• Alù, “Topological Light and Sound”, Summer School on Topological Matter, August 30, 2021
• Alù, “Polaritonic Metasurfaces”, METANANO School on Photonics of 2D Materials, July 23, 2021
• Alù, “Metasurfaces for Electromagnetic and Wireless Systems”, Distinghsuished Lecture, IEEE AP-S Summer School and 2nd International Metamaterial Workshop, July 17, 2021
• Alù, “Metamaterial Technologies to Control Light, Radio Waves and Sound”, Lyteloop, July 2, 2021
• Alù, “Metasurfaces for Radio-Frequency and Wireless Systems”, Elettronica, Roma, Italy, June 30, 2021
• Alù, “Harnessing Broken Symmetries for Extreme Wave Phenomena”, Langevin summer school, June 29, 2021
• Alù, “Polaritonic Metasurfaces”, University of California San Diego, June 2, 2021
• Alù, “Nonlocal Metasurfaces”, Applied Materials, Flat Optics Open Innovation Workshop, May 27, 2021
• Alù, “Metamaterials with Broken Symmetries”, Argonne National Laboratory, May 27, 2021
• Alù, “Exotic Wave-Matter Interactions in Metamaterials”, IEEE AP-MTT Bangalore Chapter, April 15, 2021
• Alù, “Extreme Wave Phenomena in Time-Varying Metamaterials”, Imperial College, March 31, 2021
• Alù, “Exotic Interactions with Light and Sound in Metamaterials”, University of Toronto, March 18, 2021
• Alù, “Reconfigurable Intelligent Surfaces”, 42nd European Doctoral School on Metamaterials, March 9, 2021
• Alù, “Exotic  Interactions  with  Light  and  Sound  in  Metamaterials  with  Broken  Symmetries”, Northeastern University, February 26, 2021
• Alù, “Exotic Wave-Matter Interactions Based on Metamaterials”, University of Pavia, February 11, 2021
• Alù, “Optical Metamaterials Based on Broken Symmetries”, New York City College of Technology, Feb. 4, 2021
• Alù, “Metamaterials with Broken Symmetries”, Max Planck Institute of Quantum Optics, January 19, 2021
• Alù, “Exotic Wave-Matter Interactions in Metamaterials with Broken Symmetries”, ITMO University, December 16, 2020
• Alù, “Optical Metamaterials Based on Broken Symmetries”, Tel Aviv University, November 17, 2020
• Alù, “Exotic Wave-Matter Interactions in Metamaterials Based on Broken Symmetries”, University of Illinois at Chicago, November 6, 2020
• Alù, “Harnessing Broken Symmetries for Metamaterial Sensing”, Nocturno Workshop, November 4, 2020
• Alù, “Metamaterials Based on Broken Symmetries”, University of Buffalo, October 29, 2020
• Bertoldi, “Multistable structures – from energy trapping to morphing”, University of Michigan, November 3, 2020
• Bertoldi, “Deployable origami structures”, University of Iowa, March 4, 2021
• Bertoldi, “Origami: from deployable structures to robots”, University of Syracuse, April 30, 2021
• Bertoldi, “Multistable structures: from deployable structures to robots”, Institute of Science and Technology Austria, May 10, 2021
• Bertoldi, “Physics of Flexible Mechanical Metamaterials”, UMass Summer School on Complex Fluids and Soft Solids, June 2-4, 2021
• Bertoldi, “Multistable inflatable origami: from deployable structures to robots”, Acoustic, mechanical and thermal metamaterials seminar, June 15, 2021
• Christodoulides, “Symmetries, quantum analogies and thermodynamics in optics and photonics,” Walter Schottky Institute, May 25, 2021
• Christodoulides, “Optical Thermalization in Highly Multimoded Integrated Nonlinear 2D Photonic Membrane Systems,” CLEO: QELS_Fundamental Science. Optical Society of America, May 09-14, 2021.
• Christodoulides, “Establishing a Rigorous Relation Between Thermodynamic and Electrodynamic Pressures in Highly Multimoded Nonlinear Dielectric Waveguides,” CLEO: QELS_Fundamental Science. Optical Society of America, May 09-14, 2021.
• Christodoulides, “Thermalization of Orbital Angular Momentum in Highly Multimoded Nonlinear Optical Fibers,” CLEO: QELS_Fundamental Science. Optical Society of America, May 09-14, 2021.
• Engheta, “Structuring Light with Spatiotemporal Metamaterials,” Physics Department, University of Trento, Trento, Italy, November 11, 2020 (online).
• Engheta, “Structuring Light with Spatiotemporal Metamaterials,” Department of Electrical and Computer Engineering, University of California Davis, Davis, CA, December 4, 2020 (online).
• Engheta, “Structuring Light with Spatiotemporal Metamaterials,” The Mercer Distinguished Lecture Series, Department of Electrical, Computer and Systems Engineering, Rensselaer Polytechnic Institute, Troy, NY, December 9, 2020 (online).
• Engheta, “Structuring Light with Spatiotemporal Metamaterials,” Department of Physics, MIT, Cambridge, MA, December 10, 2020 (online).
•  Engheta,   “Structuring   Light   with   Spatiotemporal   Metamaterials,”   The    Toronto    IEEE-AP- S/SPIE/OSA/PIC Chapter, Toronto, Canada (online), January 20, 2021 (online).
• Engheta, “Structuring Light with Spatiotemporal Metamaterials,” The Appunti di Fisica, Universita di Messina, Italy (online), January 28, 2021 (online).
• Engheta, “Structuring Light with Spatiotemporal Metamaterials,” Physics Department, University of Iowa (online), February 16, 2021 (online).
• Engheta, “Structuring Light with Spatiotemporal Metamaterials,” The CREOL University of Central Florida (online), March 5, 2021 (online).
• Engheta, “Structuring Light with Spatiotemporal Metamaterials,” Department of Electrical and Computer Engineering, University of Utah (online), March 8, 2021 (online).
• Engheta, “Structuring Light with Spatiotemporal Metamaterials,” College of Optical Sciences, University of Arizona (online), April 29, 2021 (online).
• Engheta, “Structuring Light with Spatiotemporal Metamaterials,” IEEE AP/MTT joint Scotland Chapter, University of Glasgow, June 3, 2021 (online).
• Engheta, “4D Metastructures for Waves and Diffusion Phenomena,” The MetaMat (Mechanical-Acoustic- Thermal) Imperial College (online), February 2, 2021 (online).
• Engheta, “A Journey with Waves and Matters,” (2021 Distinguished Lecture Series of the College of Engineering, Villanova University) April 9, 2021 (online)
• Engheta, “A Journey with Waves and Matters,” The Tempere University SPIE Student Chapter (online), February 4, 2021 (online).
• Engheta, “Extreme Optical Metamaterials and Applications,” The OSA Optical Society of Southern California (OSA-OSSC) (online), February 10, 2021 (online).
• Engheta, “Metaphotonics,” The iCAN-X talk (online), May 28, 2021 (online).
• Engheta, “Extreme Metamaterials,” National Research Council of Canada, Nanotechnology Research Center, June 2, 2021 (online).
• Engheta, “Photonic Metamaterials” Short Course (SC438) at the 2021 Conference on Laser and Electrooptics/Quantum Electronics and Laser Science (CLEO/QELS), San Jose, CA, May 11, 2021.
• Engheta, “Near-Zero-Index Media and Dispersion Engineering,” a tutorial talk at the 2020 Materials Research Society (MRS) Fall/Spring 2020 (online), November 27, 2020.
• Fink, “Wave control in complex media with intelligent metasurface,” Webinar Series on acoustic mechanical metamaterials, December 2020
• Fink, “Wave control in complex media for wireless communications”, Vebleo Webinar on Materials Science, Engineering and Technology, January 2021
• Fink, “Wave control in complex media : from time-reversal to reconfigurable intelligent surfaces”, TII Advanced Material Seminar, February 2021
• Pestourie, G. Chomette, Y. Mroueh, P. Das, R. Radovitzky, & S. G. Johnson (2021). “Active learning of deep surrogates for PDEs.” ICLR SimDL Workshop, 5.
• Pestourie & S. G. Johnson (2021). “Complex design of metasurfaces.” OSA Optical Design and Fabrication Congress.
• Benzaoiua, J. Michon, R. Christiansen, W. Yao, O. Miller, O. Sigmund, & S. G. Johnson (2021), “Limits to surface-enhanced Raman scattering near arbitrary-shape scatterers,” SPIE Photonics West.
• Benzaouia (August 2021), “On applications of resonances: From one to infinity,” seminar at Stanford University for S. Fan research group (EECS).
• Khanikaev, “Topological photonic and polaritonics”, Colloquium at the Physics Department, Texas Tech University, March 23, 2020. (online)
• Kottos, “Sublinear Response as a means for Hypersensitive Sensing”, Colloquium, University of Haifa, April 7, 2021
• Kottos, “Non-Hermitian wave Transport with Spatio-Temporal Symmetries”, Precision Many-Body Physics Seminar, UMass Amherst, March 1, 2021
• Kottos, “Sublinear Response as a means for Hypersensitive Sensing”, Colloquium, Univ. of Crete, February 25, 2021
• G. Silveirinha, Lecturer on “Topological photonics” and co-organizer of the “Quantum Matter Research internship” (3 months summer school), Sept. 2020.
• G. Silveirinha, “Nonreciprocal and topological electromagnetics”, Colloquium at the Exeter Metamaterials Center, Exeter, UK, 13 Nov, 2020.
• G. Silveirinha, “Nonreciprocal and topological electromagnetics”, Sociedade Brasileira de Metamateriais, 18 Dec, 2020, (Online).
• G. Silveirinha, “Fractional Chern numbers and topological pumping in photonic systems”, Advanced Photonics Colloquium, 12 Jan 2021
• G. Silveirinha, “Metamaterials: A new twist in electromagnetism”, Univ. Nova Lisboa, Portugal, 19 Feb. 2021.
• G. Silveirinha, “Topological and Non-Hermitian Electromagnetism”, OSA Webinar, 30 April 2021.
• D. Stone, “Non-Hermitian Eigenvalue Problems: A General Framework”, Simons Collaboration Seminar, Feb 15, 2021
• Vitelli, “Non reciprocal phase transitions, WAM Seminar, Harvard, April 16, 2021
• Vitelli, “Non reciprocal phase transitions”, Physics Department, University of Minnesota, February 24, 2021
• Vitelli, “Non reciprocal phase transitions”, Physics Department Colloquium, Drexel, January 28, 2021
• Vitelli, “Non reciprocal phase transitions”, Physics Department Colloquium, CUNY, December 7, 2020
• Vitelli, “Non reciprocal phase transitions”, Physics Department Colloquium, UCLA, December 3, 2020
• Vitelli, “Non reciprocal phase transitions”, Physics Department Colloquium, George Town, November 7, 2020
• Vitelli, “Machine learning active nematic hydrodynamics”, Physics Department, Technion, November 11, 2020
• Bender, “PT Symmetry,” Holotube Network (Webinars on applied holography), 10/13/2020
• Bender, “PT Symmetry,” Sci-Foo (Google) Conference, 10/24/2020
• Bender, “PT Symmetry,” Cornell University colloquium, 11/09/2020
• Bender, “PT Symmetry,” Technical University Dresden, Germany, colloquium, 12/15/2020
• Bender, “PT Symmetry,” Center for Theoretical Physics of Complex Systems. S. Korea, colloquium, 01/18/2021
• Bender, “PT Symmetry,” University of Bangalore, India, colloquium, 04/16/2021
• Bender, “PT Symmetry,” Simons group meeting presentation, 06/07/2021
• Bender, “Unmasking PT Symmetry,” Australian National University, colloquium, 08/26/2021

Andrea Alù

T1. “Metamaterial   Structures   for   Advanced   Sensing   and   Information   Processing,”   XXXIII  General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), Roma, Italy, August 29 – September 5, 2021, (invited talk).

T2. “Exotic Leaky- Wave Phenomena in Meta- Structures and Their Connections to the Electromagnetic Pioneers f rom Last Century,” XXXIII General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), Roma, Italy, August 29 – September 5, 2021, (invited talk).

T3. “Metamaterials Based on Broken Symmetries,” XXXIII General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), Roma, Italy, August 29 – September 5, 2021, (invited talk).

T4. “Tailoring Nanoscale Light with Polaritonic Metasurfaces,” AAAFM-UCLA International Conference on Advances in Functional Materials, August 18-20, 2021, (plenary talk).

T5. “Metamaterials Baked on Broken Symmetries,” 2021 IEEE International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale (3M Nano), Xi’an, China, August 2-6, 2021, (keynote talk).

T6. “Exotic Wave- Matter Interactions in Metamaterials Based on Broken Symmetries,” IEEE Research and Applications of Photonics in Defense (RAPID), August 2-4, 2021, (plenary talk).

T7. “Spatio- Temporally Modulated Metamaterials,” 2021 International Applied Computational Electromagnetics Society (ACES) Symposium, August 1-5, 2021, (invited talk).

T8. “Time- Varying Metamaterials,” 2021 International Applied Computational Electromagnetics Society (ACES) Symposium, August 1-5, 2021, (plenary talk).

T9. “Exotic Scattering Features in Plasmonic Structures,” SPIE Optics and Photonics, San Diego, CA, August 1-5, 2021, (invited talk).

T10. “Optical Metamaterials Based on Broken Symmetries,” SPIE Optics and Photonics, San Diego, CA, August 1-5, 2021, (invited talk).

T11. “Magnet– Free  Approaches  for  Nonreciprocal  Photonics,”  OSA Advanced Photonics Congress, July 26-30, 2021, (tutorial talk).

T12. “Nonlocal Metasurfaces,” 12th International Conference on Information Optics and Photonics (CIOP 2021), Xi’an, China, July 23-26, 2021, (invited talk).

T13. “Nonlocal Metasurfaces,” International Conference on Materials for Humanity (MH 21), July 6-9, 2021, (invited talk).

T14. “Active, Time- Varying and Nonlinear Metasurfaces for Enhanced Wireless Communications,” Joint European Conference on Networks and Communications (EUCNC) & 6G Summit, Porto, Portugal, June 8-11, 2021, (keynote talk).

T15. “Spatio- Temporal Metasurfaces,” International Microwave Symposium, Atlanta, GA, June 6-11, 2021, (invited talk).

T16. “Homogenization and Effective Constitutive Parameters o f Electromagnetic Metamaterials,” 15th European Conference on Antennas and Propagation (EUCAP), Virtual Conference, March 22-26, 2021, (invited talk).

T17. “Gain- Free Routes to Parity- Time Symmetry and Non- Hermitian Physics,” SPIE Photonics West, San Francisco, CA, March 6-11, 2021, (invited talk).

T18. “Nonlocal Metasurfaces,” SPIE Photonics West, San Francisco, CA, March 6-11, 2021, (invited talk).

T19. “Polaritonic Metasurfaces,” SPIE Photonics West, San Francisco, CA, March 6-11, 2021, (invited talk).

T20. “Nanostructured Metasurfaces for Optical Wavefront Manipulation,” SPIE Photonics West, San Francisco, CA, March 6-11, 2021, (invited talk).

T21. “New Frontiers for Wave Engineering Using Metamaterials,” European Microwave Week, Utrecht, Netherlands, January 10-15, 2021, (plenary talk).

T22. “Virtual Absorption and Gain Through Excitation at Complex Frequencies,” National Radio Science Meeting, January 4-9, 2021, (invited talk).

T23. “Optical Metamaterials Based on Broken Symmetries,” Smart Nanomaterials (SNAIA 2020), Paris, France, December 8-11, 2020, (plenary talk).

T24. “All- Dielectric Nonlocal Metasurfaces,” Smart Nanomaterials (SNAIA 2020), Paris, France, December 8-11, 2020, (invited talk).

T25. “Magnet- Free Routes to Nonreciprocal Photonics,” ECOC 2020, Brussels, Belgium, December 6-10, 2020, (invited talk).

T26. “Extreme Wave Interactions in Metamaterials with Broken Symmetries,” MRS Fall and Fall Meeting & Exhibit, Boston, MA, November 28-December 4, 2020, (plenary talk).

T27. “Twisted Polaritonics,” MRS Fall and Fall Meeting & Exhibit, Boston, MA, November 28-December 4, 2020, (keynote talk).

T28. “Exotic Light- Matter Interactions in Metamaterials with Broken Symmetries,” MRS Fall and Fall Meeting & Exhibit, Boston, MA, November 28-December 4, 2020, (tutorial talk).

T29. “Harnessing  Broken  Symmetries  in  Metamaterials  for  Sensing  Applications,”  Istituto Nazionale di Ottica (INO)Annual Symposium, Boston, MA, November 28-December 4, 2020, (keynote talk).

T30. “Exotic Wave- Matter Interactions in Metamaterials Based on Broken Symmetries,” International Mechanical Engineering Congress & Exposition (IMECE), Portland, OR, November 15-19, 2020, (plenary talk).

T31. “Harnessing Broken Symmetries for Extreme Wave Phenomena,” Simons MPS Annual Meeting, New York, NY, October 15-16, 2020, (plenary talk).

T32. “Polaritonic Metasurfaces for Enhanced Light- Matter Interactions,” 4th International Conference on Photonics and Optical Engineering (icPOE 2020), Xi’an, China, October 15-16, 2020, (invited talk).

T33. “Broken Symmetries in Phononic and Mechanical Metamaterials,” Nanoscience Days, October 6-7, 2020, (plenary talk).

Katia Bertoldi

T34. “Programming Sequences in Multistable Mechanical Metamaterials,” APS March Meeting, March 15-19, 2021.

Nader Engheta

T35. (Plenary) N. Engheta, “Metacomputing with Metastructures,” METANANO’20  online  conference (originally planned to be held in Tbilisi, Georgia), September 14-18, 2020.

T36. (Plenary) N. Engheta, “Metastructures with Four Dimensions and High Degrees of Freedom,” 14th International Congress on Artificial Materials for Novel Wave Phenomena, (online) New York, NY, USA, September 28-October 3, 2020.

T37. (Invited) N. Engheta, “ENZ Optics,” 14th International Congress on Artificial Materials for Novel Wave Phenomena, (online) New York, NY, USA, September 28-October 3, 2020.

T38. (Invited) N. Engheta, “Metamaterial Computing Machines,” at the 2020 Materials Research Society (MRS) Fall/Spring 2020 (online), November 27-December 4, 2020.

T39. (Keynote) N. Engheta, “Wave Interaction in Spatiotemporal Metastructures,” a keynote talk at the 2020 Materials Research Society (MRS) Fall/Spring 2020 (online), November 27-December 4, 2020.

T40. (Keynote) N. Engheta, “Metamaterials that Solve Equations,” a keynote talk at the 2020 Mediterranean Microwave Symposium (online), December 9-11, 2020.

T41. (Plenary) N. Engheta, “Extreme Metastructures,” a plenary talk at the 2020 Asia-Pacific Microwave Conference (online), Hong Kong, December 8-11, 2020.

T42. (Plenary) N. Engheta, “Four-Dimensional Spatiotemporal Metamaterials,” a plenary talk at the 2021 URSI-USNC National Radio Science Meeting (online), January 4-9, 2021.

T43. (Plenary) N. Engheta, “Nanophotonics as Computing Machines,” a plenary talk at the 2021 SPIE Advanaced Lithography Symposium (online), February 21-25, 2021.

T44. (Keynote) N. Engheta, “Four-Dimensional (4D) Metamaterials for Structuring Fields and Waves,” a keynote talk at the 2021 Marina Forum on EMetamaterials Singapore (online), March 4-5, 2021.

T45. (Keynote) N. Engheta, “Structuring Light with 4D Metamaterials,” a keynote talk at the 2021 Materials Research Society (MRS) Spring Meeting (online), April 18-22, 2021.

T46. (Plenary) N. Engheta, “4D Metastructures,” a plenary talk at the 2021 Waves in Time-Varying Media Workshop (online), April 28, 2021. (Presented by N. Engheta).

T47. (Invited) N. Engheta, “Functional Four-Dimensional Metastructures,” at the Spatiotemporal Metastructures for Microwave Applications at the 2021 International Microwave Symposium (IMS’21), (online), June 25, 2021.

T48. (Invited) N. Engheta, “4D Metamaterials,” at the Summer School on “Wave Propagation and Control  in Complex Media: From Order to Disorder,” Paris, France (online), June 28, 2021.

T49. (Invited) E. Nahvi, I. Liberal and N. Engheta, “Nonlinear Doping of Epsilon-Near-Zero Media,” an invited talk at the 2021 META’21: The 11th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Warsaw, Poland (online), July 22, 2021 (presented by N. Engheta)

T50. (Plenary) N. Engheta, “4D Structured Waves,” a plenary talk at the 2021  META’21:  The  11th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Warsaw, Poland (online), July 22, 2021

Mathias Fink

T51. “ A metamaterial approach to the cochlear wave,” Forum Acusticum 2020 Congress, December 7-11, 2020 (invited talk).

T52. “Wave control in complex media: from time- reversal to reconfigurable intelligent surfaces,” 6G Wireless Foundations Forum, EURECOM, June 2021 , plenary Talk)

T53. “Wave control in complex media for wireless communications” Workshop on “Wave propagation and control in complex media — From order to disorder 2021”, June 2021, (plenary Talk

T54. “Revisiting Huygens-Fresnel Principle with Time Varying Medium: From Physics to Biology” Workshop on “Waves in Time-Varying Media” 2021, London, April 2021 (plenary talk)

T55. “Wave control in complex media for wireless communications : f rom t ime reversal to RIS” IEEE WCNC 2021, Nankin, March 2021, (plenary Talk)

T56. “Wave Control in Complex Media: From Time- Reversal to Reconfigurable Metasurfaces. Applications to Wireless Communications”. METANANO 2020, Russia, September 2020, (plenary Talk)

Steven Johnson

T57. “Inverse design o f metasurfaces,” plenary lecture at Metamaterials 2020 (New York, remote): September 2020.

Alexander Khanikaev

T58. (Keynote talk) “Observation of Topolaritonic Spin-Hall Phase in Transition Metal Dichalcogenide based Polaritonic Metasurfaces,” PLMCN2020: 2020 International Conference on Physics of Light-Matter Coupling in Nanostructures, October 27-30th 2020 (Online due to the COVID-19 pandemic).

T59. (Invited) “Far- and Near-Field Imaging of Higher-Order Topological Photonic States at Optical Frequencies”, Metamaterials’2020, The 14th International Congress on Artificial Materials for Novel Wave Phenomena, September 28th- October 4th 2020 (Online due to the COVID-19 pandemic).

Tsampikos Kottos

T60. “Reflective Receiver Protectors with non- Hermitian CT- symmetric Spectral protection o f Nonlinear Defect Modes”, SPIE Optics+Photonics, 1-5 August, 2021

T61. “Optical phase t ransitions in photonic networks: a spin system formulation”, GdR Complexe Annual Workshop, November 30-December 2, 2020

Mario Silveirinha

T62. S. V. Silva, T. A. Morgado, M. G. Silveirinha, Multiple Embedded Eigenstates in Nonlocal Plasmonic Nanostructures, 14th International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials 2020 New York, USA, Sept. 28th – Oct. 3rd, 2020, (invited talk).

A.Douglas Stone

T63. “Theory o f Reflectionless Scattering Modes”, Wave propagation and control in complex media — From order to disorder 2021, hybrid conference at Institut Langevin, Paris, June 30, 2021.

T64. “Theory o f Reflectionless Scattering Modes”, Frontiers of Quantum and Mesoscopic Thermodynamics, hybrid conference, Prague, July 22, 2021.

Vicenzo Vitelli

T65. “Dualities,” CLEO, November 5, 2020, (invited tutorial talk).

Carl Bender

T66. “PT Symmetry,” Dynamics Days, Singapore, plenary talk, 11/16/2020

T67. “PT Symmetry,” Varanasi Conference on non-Hermitian Physics, India, plenary talk, 03/21/2021

• A. Alù, “Tailoring Light in Metamaterials with Broken Symmetries” Beijing Institute of Technology, September 2nd, 2021. (webinar)
• A. Alù, “Metamaterial-Based Nanophotonics” Army Research Office Workshop “Exploring Novel 3D Nano-Assembly Processes for Photonics,” Caltech, September 13th, 2021. (webinar)
• A. Alù, “Research Opportunities in Metamaterials at ASRC” CUNY Graduate Center, New York, NY September 16th, 2021. 
• A. Alù, “Tailoring Wave Phenomena with Broken Symmetries” European School of Antennas “Exploiting Symmetries in Artificial Materials for Antenna Applications”, Paris, France, September 16th, 2021. (webinar) 
• A. Alù, “Metamaterials” Four Minutes With, Simons Foundation, New York, NY September 21st, 2021. 
• A. Alù, “Physical Sciences & Engineering Laureate Presentation” Blavatnik National Awards Ceremony, New York, NY September 28th, 2021.
• A. Alù, “Extreme Wave Phenomena Enabled by Broken Symmetries” Ginzton Seminar, Stanford University (webinar) October 4th, 2021. 
• A. Alù, “Metamaterials to Control Light at the Nanoscale” Master Program in Nanoscience, CUNY Advanced Science Research Center, New York, NY October 7th, 2021. (webinar) 
• A. Alù, “New Frontiers for Wireless Technology Using Metamaterials” Huawei Antenna Technology Summit, Munich, Germany October 20th, 2021. (webinar) 
• A. Alù, “Tailoring Light and Sound with Low-Symmetry Metamaterials” Dan Maydan Prize Ceremony, Ben Gurion University, Israel October 24th, 2021. (webinar) 
• A. Alù, “Re-inventing the Wireless Physical Layer” NYU Wireless Annual Workshop, New York, NY, October 28th, 2021. (webinar) 
• A. Alù, “Exotic Wave-Matter Interactions in Metamaterials with Broken Symmetries” Material Science and Engineering Department Seminar Series, Lehigh University, Bethlehem, PA November 9th, 2021. 
• A. Alù, “Exploring the Future, Sharing Scientific Achievement” Greater-Bay Science Forum, Laureate Science Alliance, November 21st, 2021. (webinar) 
• A. Alù, “Exotic Wave-Matter Interactions in Metamaterials with Broken Symmetries” Physics and Astronomy Colloquium, University of Oklahoma December 2nd, 2021. (webinar) A. Alù, “Enhanced Wireless Technologies Using Metasurfaces” IEEE Solid-State Circuit Society (SSCS) Vancouver Chapter December 2nd, 2021. (webinar) 
• A. Alù, “Tricking Light and Sound with Metamaterials” Fall 2021 Doctoral Faculty Meeting, CUNY Graduate Center, New York, NY December 16th, 2021. (webinar) 
• A. Alù, “Broken Symmetries in Mechanical and Optical Metamaterials” Mechanics & Materials Seminar, University of California San Diego February 7th, 2022. (webinar) 
• A. Alù, “Parity-Time Symmetric and Non-Hermitian Wave Phenomena” Aalto University, Finland February 9th, 2022. (webinar) 
• A. Alù, “Extreme Control of Light and Sound Using Metamaterials” Physics Colloquium, University of Massachusetts at Lowell, February 16th, 2022. (webinar)
• A. Alù, “Extreme Wave Phenomena in Metamaterials with Broken Symmetries” Johns Hopkins APL Colloquium, Laurel, MD February 25th, 2022. 
• A. Alù, “Extreme Control of Light and Sound with Metamaterials” ECE Distinguished Lecture Series, University of Delaware, Newark, DE March 9th, 2022. 
• A. Alù, “Photonics Research at The Graduate Center, CUNY” Physics Program, Graduate Center, CUNY March 10th, 2022. (webinar) 
• A. Alù, “Extreme Control of Light and Sound Using Metamaterials” Florida International University, Miami, FL March 9th, 2022. 
• A. Alù, “Communicating Your Science” Graduate Center, CUNY, March 25th, 2022.
  (webinar) 
• A. Alù, “Extreme Control of Light and Sound Using Metamaterials” Florida International University, Miami, FL April 10th, 2022. 
• A. Alù, “Cultivating Superstar Postdocs” Purdue University, April 19th, 2022. (webinar) 
• A. Alù, “Engineered Nonlocalities in Metasurfaces” Optica Optolectronics Technical Group Seminar April 22nd, 2022. (webinar) 
• A. Alù, “Polaritonic Metasurfaces” Stanford Optical Society Seminar April 27th, 2022. (webinar)
• A. Alù, “Engineered Nonlocalities in Metasurfaces” International Seminar Series on Nanophotonics, Ludwig-Maximilians University, Munich, Germany May 4th, 2022. (webinar) 
• A. Alù,  “Metasurfaces for Wireless Communications” Reconfigurable Intelligent Surfaces Workshop, European School of Antennas, Siena, Italy June 6th, 2022. 
• A. Alù, “Extreme Control of Light and Sound with Metasurfaces” James Franck Institute’s First Tuesday Colloquium, University of Chicago, Chicago, IL, June 7th, 2022. 
• A. Alù, “Taming Light with Metamaterials” World Science University, New York, NY June 13th, 2022. 
• A. Alù, “Extreme Control of Light and Sound with Metasurfaces” TMOS Colloquium, Australian National University June 22nd, 2022. (webinar) 
• A. Alù, “Panel with IEEE AP-S Awardees” IEEE AP-S Young Professional Ambassadors, Denver, CO, July 15th, 2022. 
• C. Bender, “PT Symmetry,” King’s College, London, October 6th, 2021. 
• C. Bender, “PT Symmetry,” Sharif Institute of Technology, Tehran, October 12th, 2021. 
• C. Bender, “PT Symmetry,” University of Crete, Greece, October 14th, 2021 
• C. Bender, “Why is the number 312132 interesting?” SciFoo Conference, California, October 22nd, 202. 
• C. Bender, “Non-Hermitian Physics,” Penn State University, Pennsylvania, February 8th, 2022 
• C. Bender, “PT-Symmetric Dyson-Schwinger equations,” King’s College, London, March 21st, 2022. 
• C. Bender, “PT-Symmetry,” Case Western University, April 7th, 2022. 
• C. Bender, “PT-Symmetry,” BAQIS (Beijing Academy of Quantum Information Science), Beijing, China, April 18th, 2022. 
• K. Bertoldi, “Multistable Structures: From Deployable Structures to Robots,” IST Wien, October 5th, 2021 
• K. Bertoldi, “Functionality Through Multistability: From Soft Robots to Deployable structures,” Brandeis, April 7th, 2022. 
• K. Bertoldi, “Functionality Through Multistability: From Soft Robots to Deployable Structures,” Carnegie Mellon University, June 1st, 2022. 
• D. Christodoulides, “Dynamics of Chiral State Transfer in the Vicinity of a Non-Hermitian Singularity,” CLEO, Optical Optical Society of America, May 7th – 12th, 2022. 
• D. Christodoulides, “A Floquet Topological Phase Induced by PT-Symmetry in 2D Photonic Lattices,” CLEO, Optical Optical Society of America, May 7th – 12th, 2022. 
• D. Christodoulides, “Coherence Properties of a Thermalized Highly Multimoded Nonlinear Parabolic Fiber,” CLEO, Optical Optical Society of America, May 7th – 12th, 2022. 
• D. Christodoulides, “Universality of Thermalization in Multimoded Nonlinear Optics,” CLEO, Optical Society of America, May 7th – 12th, 2022. 
• D. Christodoulides, “Network Analysis of Weyl Semimetal Photogalvanic Systems,” CLEO, Optical Society of America, May 7th – 12th, 2022. 
• N. Engheta, “Four-dimensional (4D) Metamaterials,” Ginzton Laboratory and Department of Physics, Stanford University, Stanford, CA, November 1st, 2021. (online) 
• N. Engheta, “Structuring Light with Extreme Metamaterials,” Department of Electrical Engineering and Computer Science, Catholic University of America, Washington DC, November 4th, 2021. (online) 
• N. Engheta, “4D Metaphotonics,” Department of Physics, Ludwig-Maximilians University Munich – LMU. January 19th, 2022 (online). 
• N. Engheta, “Four-dimensional (4D) Metamaterials,” Department of Electrical Engineering, Aalto University, January 26th, 2022. (online) 
• N. Engheta, “Near-Zero-Index Photonics,” The Raj and Jeannette Mittra Distinguished Speaker Series, Department of Electrical Engineering, the Pennsylvania State University, University Park, PA, April 1st, 2022. 
• N. Engheta, “Near-Zero-Index Optics,” Joint Quantum Institute, University of Maryland, College Park, MD, April 11th, 2022. 
• N. Engheta, “Near-Zero-Index Photonics,” The 2022 Hermann Anton Haus Lecture Series, Research Laboratory of Electronics (RLE), Department of Electrical Engineering and Computer Science, MIT, Cambridge, MA, April 13th, 2022. 
• M. Fink, “Mimicking the Cochlear Amplifier,” colloquium on Non-linear physics (RNL 2022) in Paris, March 2022 
• M. Fink, “A time Reversal Metasurface for Mimicking the Cocktail Party Effect,” French Congress of Acoustics in Marseille, April 2022 
• M. Fink, “From Time Reversal Physics to Applications,” Merlion Seminar -Singapore April 2022 
• M. Fink, “ Spatio-temporal Metamaterials” Webinar -French Society of Optics, January 2022 
• A. B. Khanikaev, “Topological Polaritonics with Van der Waals Materials,” Physics Department, University of Southern California, Los Angeles, October 1st, 2021, condensed matter seminar. 
• A. B. Khanikaev, “Light-matter Interactions with Structured Light in Van der Waals Materials,” CREOL, University of Central Florida, Orlando, September 30th, 2021, colloquium. 
• A. B. Khanikaev, “Light-matter Interactions with Structured Light in Van der Waals Materials,” Chemical Engineering Department, Grove School of Engineering, CCNY, New York, September 27th, 2021. (seminar) 
• A. B. Khanikaev, “Topological Effects in Photonics: Introduction to the Area and Several Implementations,” School held at the Metamaterials Conference, New York, September 23rd –24th, 2021. 
• R. Kohn, “Mechanical Metamaterials,” Annual Meeting of the Simons Collaboration on Extreme Wave Phenomena, New York, October 21st, 2022. 
• R. Kohn, “Mechanical Metamaterials,” Colloquium Wilhelm Killing, Muenster University, November 18th, 2021 
• R. Kohn, “Mechanical Metamaterials,” Mathematics Colloquium, Rutgers Univ, December 1st, 2021. 
• T. Kottos, “Exceptional Points and PT-Symmetric Structures,” META Doctoral School, September 24th – 25th, 2021. 
• X. Li, “The Kagome Lattice as a Mechanical Metamaterial,” University of Illinois Chicago, Chicago, IL, October 11th, 2021. 
• X. Li, “A Homogenization Perspective on Guest-Hutchinson Modes,” Modeling and Simulation Group Meeting, Courant Institute, March 3rd, 2022. 
• X. Li, “The Kagome Lattice as a Mechanism-Based Metamaterial,” SIAM Annual Meeting (Minisymposium on Geometric Variational Problems and their Applications), Pittsburgh, July 14th, 2022. 
• M. G. Silveirinha: Invited lecturer on “Symmetry and Topology in Electromagnetic Metamaterials” at the ESoA-SyMat school, Paris, September 16th, 2021. (Ph.D. school) 
• M. G. Silveirinha, “Nonreciprocal and Non-Hermitian Material Response Inspired by Semiconductor transistors,” Imperial College London, February 22nd, 2022. (seminar)  
• M. G. Silveirinha, “Nonreciprocal and Non-Hermitian Material Response Inspired by Semiconductor Transistors,” Instituto Superior Técnico, GOLP-VIP seminar, April 14th, 2022. 
• M. G. Silveirinha, “Time-crystal Model of the Electron Spin,” Jagiellonian University, Poland, (QM Foundations & Nature of Time seminar), April 14th, 2022. 
• M. G. Silveirinha, “Ill-defined Topologies and Energy Sinks in Photonic Systems,” Optica Webinar, September 2022. 
• R. Venkatraman, Phase “Transitions in Heterogeneous Media,” Analysis Seminar, Courant Institute, November 4th, 2021. 
• R. Venkatraman, “Least Wasserstein Distance Between Disjoint Shapes Under a Perimeter Regularization,” PDE Seminar, WPI, November 10th, 2021. 
• R. Venkatraman, “Least Wasserstein Distance Between Disjoint Shapes with Perimeter Regularization,” Canadian Math Society Winter Meeting, December 7th, 2021. (online) 
• R. Venkatraman, “Epsilon Near-Zero Materials: The Photonic Doping Example,” Biweekly meeting of this Simons Collaborative, May 2nd, 2022. (online) 
• R. Venkatraman, “The Robustness of ENZ Materials,” SIAM Annual Meeting (Minisymposium on Advances in Variational Methods and Applications to Materials and Machine Learning), Pittsburgh, July 13th, 2022. 
• V. Vitelli, Physics Department Colloquium, Drexel University, January 28th, 2021. 
• V. Vitelli, Physics Department Colloquium, University of Minnesota, February 24th, 2021. 
• V. Vitelli, Physics Department Colloquium, CUNY, December 12th, 2021. 
• V. Vitelli, “Non-Reciprocal Phase Transitions,” Universidad de Costa Rica, June 30th, 2021. 
• V. Vitelli, “Non-Reciprocal Phase Transitions,” Imperial College London February 9th, 2022. 

Andrea Alù 

T1. (Plenary)“Controlling Light with Metamaterials,” 25th Congress of the International Commission for Optics (ICO-25), Dresden, Germany, August 31 – September 4th, 2022,  

T2. (Invited) “Time-Variations and Gain for the Next Generation of Metamaterials,” IEEE International Ultrasonics Symposium (IEEE IUS 2021), September 12th – 16th, 2021.  

T3.“Propagation and Scattering Effects in Temporal Metastructures,” D. Ramaccia, A. Alù, A. Toscano, and F. Bilotti, Metanano 2021, Tblisi, Georgia, September 13th –17th, 2021. 

T4. “Highly Chiral Exceptional Point in Perturbed Coupled Resonators,” S. Ramezanpour, Y. Radi, A. Alù, and A. Bogdanov, Metanano 2021, Tblisi, Georgia, September 13th –17th, 2021. 

T5. (Plenary) “Polaritonic Metasurfaces,” Metanano 2021, Tblisi, Georgia, September 13th –17th, 2021. 

T6. (Plenary) “Engineered Nonlocalities in Metasurfaces,” European Optical Society Annual Meeting (EOSAM 2021), Roma, Italy, September 13th – 17th, 2021. 

T7. (Invited) “Exotic Wave Interactions in Time Metamaterials,” Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

T8.“Synthetic Two-Dimensional Topological Insulator in a Single Optical Resonator,” X. Ni, S. Kim, and A. Alù, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

T9. “Temporal Wood Anomalies: Smoothing the Path to the Near-Field,” E. Galiffi, Y. T. Wang, J. B. Pendry, A. Alù, and P. A. Huidobro, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

T10.“Quantum Sensing Based on Embedded States in a Three-Level System Coupled to a Cavity,” N. Nefedkin, A. Alù, and A. Krasnok, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

T11. “Unitary Energy Transfer Between Coupled Cavities Using Temporal Switching,” Y. Mazor, M. Cotrufo, and A. Alù, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

T12. “Moiré-Induced Manipulation of Hyperbolic and Elliptic Flexural Waves in Pillared Elastic Plates,” M. I. N. Rosa, S. Yves, Y. Guo, M. Ruzzene, and A. Alù, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

T13.“Advanced Functionalities Enabled by Dipolar and Multipolar All-Dielectric Metasurfaces,” A. Monti, A. Alù, A. Toscano, and F. Bilotti, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

 T14.“Propagation and Scattering Effects in Metastructures Based on Temporal Metamaterials,” D. Ramaccia, A. Alù, A. Toscano, and F. Bilotti, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

T15. “Structuring the Reflected Beams by a Single Metasurface by Exploiting Composite Vortex Properties,” M. Barbuto, A. Bassotti, A. Alù, F. Bilotti, and A. Toscano, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

 T16.“Phase Conjugation in a Time-Switched Slab,” S. Yin, and A. Alù, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

T17. “Nonlocal Scattering for Compact Wave-Based Analog Computing,” H. Goh, and A. Alù, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

T18. “Optically Transparent Water-Based Microwave Absorber,” H. Kwon, G. D’Aguanno, and A. Alù, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

T19. “Exceptional Point Conditions in Perturbed Coupled Resonators: A Generalized Approach,” S. Ramezanpour, A. Bogdanov, A. Alù, and Y. Radi, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

T20. “Virtual Scattering Beyond the Passivity Limits,” S. Kim, S. Lepeshov, A. Krasnok, and A. Alù, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

T21.“Tunable Deep-Subwavelength Hyperbolic Phonon Polariton Vortex in a Natural Van der Waals Crystal,” M. Wang, G. Hu, and A. Alù, Metamaterials 2021, New York, NY, September 20th – 25th, 2021. 

T22. (Plenary) “Exotic Wave-Matter Interactions in Metamaterials Based on Broken Symmetries,” International Conference on Optical and Wireless Technologies (OWT 2021), October 9th – 10th, 2021. 

T23. (Invited) “Polaritonic Metasurfaces,” IEEE Photonics Conference, October 18th – 21st, 2021. 

T24. (Keynote) “Polaritonic Metasurfaces,” 6th Smart Materials and Surfaces, Milano, Italy, October 20th – 22nd, 2021. 

T25. “Polaritonic Metamaterials for Imaging and Sensing,” AVS 67th International Symposium and Exhibition, Charlotte, NC, October 24th – 29th, 2021. 

T26. (Invited) “Communication Models for Reconfigurable Intelligent Surfaces – A Short Tutorial,” M. Di Renzo, S. Tretiakov, A. Alù, T. J. Cui, and S. Jin, 55th Asilomar Conference on Signals, Systems and Computers, October 31st – November 3rd, 2021. 

T27. (Keynote) “Nonlocal Metasurfaces,” 3rd International Conference on Optics, Optoelectronics and Measurement (ICOM 2021), Hangzhou, China, November 12th – 14th, 2021. 

T28. (Invited) “Time and Space-time Metasurfaces,” 43rd PIERS, Hangzhou, China, November 21st – 25th, 2021. 

T29. (Keynote) “Twisted Polaritonics,” 43rd PIERS, Hangzhou, China, November 21st – 25th, 2021. 

T30.(Invited) “Observation of Topological Z2 Exciton-polaritons in Transition Metal Dichalcogenide Monolayers,” M. Li, I. S. Sinev, F. Benimetskiy, T. Ivanova, E. Khestanova, S. Kiriushechkina, A. Vakulenko, S. Guddala, M. S. Skolnick, V. M. Menon, D. N. Krizhanovskii, A. Alù, A. K. Samusev, A. B. Khanikaev, 43rd PIERS, Hangzhou, China, November 21st – 25th, 2021. 

T31. (Invited) “Steering Sound with Synthetic Pseudo-spin-hall Effect in Acoustic Metamaterials,” M. Weiner, X. Ni, A. Alù, and A. B. Khanikaev, 43rd PIERS, Hangzhou, China, November 21st – 25th, 2021. 

T32. “Solving Integral Equations in Free-Space with Inverse-Designed Ultrathin Optical Metagratings,” A. Cordaro, B. Edwards, V. Nikkhah, A. Alù, N. Engheta, and A. Polman, MRS Fall Meeting and Exhibit, November 29th -December 8th, 2021. 

T33. “Observation of Hyperbolic Polariton Vortices,” M. Wang, G. Hu, and A. Alù, MRS Fall Meeting and Exhibit, November 29th – December 8th, 2021. 

T34.“A Self-Filtering Horn Antenna Based on Multipolar All-Dielectric Metasurfaces,” A. Monti, A. Alù, A. Toscano, and F. Bilotti, 2021 IEEE AP-S Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, December 4th – 10th, 2021. 

T35.“Designing Reflective Metasurfaces by Exploiting Composite Vortex Theory,” 2021 IEEE AP-S Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting M. Barbuto, A. Bassotti, A. Alù, F. Bilotti, and A. Toscano, December 4th –10th, 2021. 

T36. (Invited) “Active, Time-Varying, Nonlinear Metasurfaces for Wireless Communications,” 2021 IEEE AP-S Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, December 4th – 10th, 2021. 

T37. (Invited) “Opportunities for Millimeter-Wave Wireless Technologies Using Metasurfaces,” 2021 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), December 5th –8th, 2021. 

Carl Bender 

T38. (Invited) “Climate Change,” public lecture (outreach), St. Louis, – February 8th, 2022. 

T39. (Invited) “PT-Symmetric Dyson-Schwinger Equations,” Virtual Seminar Series on Non-Hermitian Hamiltonians in Quantum Physics, London, – March 17th, 2022. 

T40. (Invited) “PT Symmetry,” Condensed Matter Group, Radboud, Hamberg, and Uppsala Universities, March 25th, 2022. 

T41. (Invited) “Why is the number 312132 interesting?” Saturday Science Series, public lecture (outreach), St. Louis, April 2nd, 2022. 

Katia Bertoldi 

T42. (Invited) “Multistable Inflatable Origami Structures at the Meter Scale,” International Conference of Theoretical and Applied Mechanics, August 2021 

T43. (Plenary) “Multistable Inflatable Structures: from Deployable Structures to Robots,” Engineering Mechanics annual meeting – the Netherlands, October 2021. 

T44. (Plenary) “Soft Robots: Functionality Through Instabilities,” Robosoft, April 2022. 

T45. (Invited) “Mechanical Valves for On-Board Flow Control of Inflatable Robots,” Robosoft, April 2022. 

T46. (Plenary) “Multistable Inflatable Structures: from Deployable Structures to Robots,” Engineering Life, June 2022. 

Demetrios Christodoulides 

T47. (Keynote) “Statistical Thermodynamics of Complex Nonlinear Multimode Photonic Systems,” IMACS, March 30 – April 01st, 2022. 

Nadar Engheta 

T48. (Invited) “Engineering Spatiotemporal Metamaterials with 4D Light-matter Interaction Control,” V. Pacheco-Pena and N. Engheta, presented at the 2021 URSI General Assembly and Scientific Symposium, Rome, Italy, August 28-September 4, 2021. (Presented virtually by N. Engheta) 

T49. (Invited) “Wave-based Analog Computations with Collections of Metadevices,” D. Tzarouchis, M. J. Mencagli, B. Edwards, and N. Engheta, presented at the 15th International Congress on Artificial Materials for Novel Wave Phenomena, (online) New York, NY, September 20-25th, 2021. (Presented virtually by N. Engheta) 

T50. (Invited) “How Photonic Metadevices can Perform Mathematical Operations and Analog Computation with Waves,” D. Tzarouchis, M. J. Mencagli, B. Edwards, and N. Engheta, presented virtually at the 2021 Materials Research Society (MRS) Fall meeting, December 6th – 8th, 2021 (Presented virtually by N. Engheta). 

T51. (Invited) “Four-dimensional (4D) Light Manipulation,” V. Pacheco-Pena, D. Solis, and N. Engheta, 2022 CLEO: Conference on Lasers and Electro-Optics, San Jose, CA May 15th – 20th, 2022. 

T52. (Invited) “Salient Features of Space-time Metastructures,” The Materials Research Society (MRS) Spring meeting, May 23-25, 2022. (Presented virtually by N. Engheta). 

T53. (Plenary) “Extreme Metamaterials in Four Dimensions (4D),” 2022 NanoPlasm Conference, Cetraro, Italy, June 12th – 16th, 2022. (Presented by N. Engheta) 

Mathias Fink

T54. (Keynote) “Wavefront Shaping for Wireless Communications” 6G Wireless Foundation Forum, July 2021. 

T55. (Keynote) “Controllable Metasurface for Wireless Communications” Workshop on Collective Scattering of Light Nice, Sept 2021. 

T56. (Keynote) “From Time Reversal to Reconfigurable Intelligent Surfaces” Workshop on Signal processing advances in wireless communications. Lucca Italy, September 2021. 

T57. (Invited) “Wavefront Shaping in Complex Media” Simons meeting on Localization of Waves, Paris October 2021. 

T58. (Invited) “Wavefront Shaping for Microwave” Physics Connects meeting Veldhoven, Holland, January 2022. 

T59. (Invited) “Passive Imaging with Time-Reversal” Workshop on Passive Imaging, Cargese, April 2022. 

T60. (Invited) “Wave Control in Complex Media for Wireless Communications,” CLEO 2022, San Jose, May 2022. 

T61. (Invited) “Mimicking the Cochlear Amplifier with Delayed Resonators” Workshop on Mimicking Auditory Function at Imperial College, June 2022. 

T62. (Invited) “Wavefront Shaping in Complex Media for Wireless Communications” ETOPIM, Besançon, France, July 2022. 

Steven G. Johnson 

T63. (Invited) “Foundations of Lasing and Emission from Surface-Patterned Structures,” SPIE Optics and Photonics (August 2021, San Diego CA). 

T64. (Invited) “Resonances for Distributed Emission,” Foundations and Applications of Semiconductor Nanocavities, Center for Nanophotonics, Denmark, June 2022. 

T65. (Invited) “Photonic Topology Optimization with Semiconductor-foundry Design-rule Constraints.”  A. M. Hammond, A. Oskooi, S. G. Johnson, & S. E. Ralph., TOP Webinar 18, December 2021. 

Alexander Khanikaev 

T66. (Keynote) “Topological Polaritonics with Van Der Waals Materials in Strongly Coupled Regimes,” Topological Photonics 2022, San Sebastian, Spain, June 1st, 2022.  

T67. (Invited) “Observation of Topological Z2 Exciton-polaritons in Transition Metal Dichalcogenide Monolayers,” PIERS 2022, Hangzhou, China, April 27th, 2022. 

T68. (Invited) “Steering Sound with Synthetic Pseudo-spin-hall Effect in Acoustic Metamaterials,” PIERS 2022, Hangzhou, China, April 26th, 2022. 

T69. (Invited) “Experimental Demonstration of Topological Phonon-polaritons in Infrared Metasurfaces Integrating Hexagonal Boron Nitride,” METANANO 2021, Tbilisi, September 14th, 2021. 

T70. (Invited) “All-optical Nonreciprocal Response in a Ring Resonator Integrating Transition Metal Dichalcogenides,” Yuma Kawaguchi, Sriram Guddala, Filipp Komissarenko, Svetlana Kiriushechkina, Anton Vakulenko, Kai Chen, Andrea Alù, Vinod Menon and Alexander Khanikaev CLEO 2022, San Jose, CA May 19th, 2022. 

T71. (Invited) “All-optical Nonreciprocity and Isolation in a Ring Resonator Integrating Transition Metal Dichalcogenides” Yuma Kawaguchi, Sriram Guddala, Filipp Komissarenko, Svetlana Kiriushechkina, Anton Vakulenko, Kai Chen, Andrea Alù, Vinod Menon, Alexander Khanikaev, SPIE Nanoscience + Engineering 2022, San Diego, CA August 22nd, 2022. 

T72. (Invited) “Spin-full Guided Modes Trapped by Effective Potentials in Topological Photonic Metasurfaces” Svetlana Kiriushechkina, Anton Vakulenko, Daria Smirnova, Sriram Guddala, Filipp Komissarenko, Monica Allen, Jeffery Allen, Alexander Khanikaev, SPIE Metamaterials, Metadevices, and Metasystems 2022, San Diego, CA August 24th, 2022. 

T73. (Invited) “Improving Topological Boundary States in Photonic Metasurfaces via Profile Engineering” Anton Vakulenko, Svetlana Kiriushechkina, Daria Smirnova, Yuma Kawaguchi, Kai Chen, Sriram Guddala, Filipp Komissarenko, Monica Allen, Jeffery Allen, Alexander Khanikaev SPIE Metamaterials, Metadevices, and Metasystems 2022, San Diego, CA August 24th, 2022. 

T74. (Invited) “Funneling of Lattice Vibrations Through Topological Pathways in Mid-Infrared Metasurfaces,” Sriram Guddala, Filipp Komissarenko, Svetlana Kiriushechkina, Anton Vakulenko, M. Li, Vinod Menon, Andrea Alù, Alexander Khanikaev, CLEO 2022, San Diego, California, USA, May 15th – 20th, 2022. (Contribution Talk) 

T75. (Invited) “Topological Phonon-polaritons Funneling in Mid-infrared Metasurfaces,” Sriram Guddala, Filipp Komissarenko, Svetlana Kiriushechkina, Anton Vakulenko, M. Li, Vinod Menon, Andrea Alù, Alexander Khanikaev, Simons Foundation Annual Meeting on Extreme Wave Phenomena, New York, October 21st – 22nd, 2022. (Poster Presentation) 

T76. (Invited) “Generation and Resilient Routing of Helical Lattice Vibrations in Mid-infrared Topological Metasurfaces,” Sriram Guddala, Filipp Komissarenko, Svetlana Kiriushechkina, Anton Vakulenko, M. Li, Vinod Menon, Andrea Alù, Alexander Khanikaev SPIE Optics+Photonics symposium, San Diego, California, United States, August 21st – 25th, 2022. (Contributed Talk). 

T77. (Invited) “Emulation of Dirac Physics with Position-dependent Mass and Emergence of Supersymmetric Quantum Mechanics in Photonic Crystals”, Kai Chen, Filipp Komissarenko, Daria A. Smirnova, Anton Vakulenko, Svetlana Kiriushechkina, Sriram Guddala, Vinod Menon, Andrea Alù, Alexander B. Khanikaev, SPIE Metamaterials, Metadevices, and Metasystems, San Diego, California, United States, August 21st, 2022. 

Robert Khon 

T78. (Invited) “The Kagome Metamaterial”, Ricordando Luciano Modica, Pisa, Italy, Novemther 9th, 2021. (40-minute talk) 

T79. (Invited) “Asymptotic Expansions for the Spectrum of Periodic Schrodinger Operators,” Raghav Venkatraman, Variational Challenges in Materials Science and Imaging: Recent Advances & New Perspectives, TU Wien, Vienna, June 23rd, 2022. (45-minute talk) 

T80. (Invited) “Mathematical Analysis of Some Devices Made Using Epsilon-Near-Zero Materials,” International PDE Conference, Oxford, July 22nd, 2022. (40-minute talk) 

Tsampikos Kottos 

T81. (Invited) “Exceptional Point Degeneracies in Micro-mechanical Structures,” Metamaterials Conference, New York/USA, September 20th – 25th, 2021.  

T82. (Invited) “Wave-matter Interactions in The Proximity of Non-Hermitian Singularities,” XVII Brunel-Bielefeld Workshop on RMT and Applications, Bielefeld/Germany, December 17th –18th, 2021.  

T83. (Invited) “Optical Beam Thermalization in Non-linear Multimoded Fibers,” The 12th IMACS International Conference on Nonlinear Evolution Equations and Wave Phenomena: Computation and Theory, Athens-Georgia/USA, March 30th– April 1st, 2022.  

T84. (Invited) “Optical Beam Thermalization in Non-linear Multimode Fibers,” International Conference on Laser Filamentation COFIL, Chania-Crete/Greece, July11th-15th, 2022. 

Mário Silveirinha 

T85. (Invited) “A Time-crystal Model of the Electron Spin,” 15th International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials 2021 New York, USA, August 2nd – August 7th, 2021. 

T86. (Invited) “Topology and Symmetry in Photonic Systems”, URSI, Roma, September 3rd, 2021. 

T87. (Invited) “Classification of Topological Phases of Dispersive Photonic Crystals,” F. R. Prudêncio, Mario Silveirinha, Metanano 2021, September 15th, 2021. (online) 

T88. (Keynote) “Metamaterials and Topological Photonics,” Huawei STW 2021 October 2021. 

T89. (Invited) “Modal Expansions in Dispersive Systems with Application to Topological Photonics,” Workshop on Herglotz-Nevanlinna Functions and their Applications to Dispersive Systems and Composite Materials, Marseille, 2022. 

T90. (Invited) “Ill-defined Topologies in Photonic Systems,” Topological Photonics Workshop, San-Sebastian, Spain, June 2022. 

T91. (Invited) “Non-Hermitian and Nonreciprocal Effective Medium Response in the Spacetime Crystals,” Mario G. Silveirinha, et al, CLEO, San Jose, USA, May 2022. 

Douglas Stone

T92. (Invited) “Non-Hermitian Eigenvalues and Exceptional Points in Scattering: A General Approach,” Simons meeting of the Extreme Wave Collaboration, October 21st, 2021. 

T93. (Invited) “Theory of Reflectionless Scattering Modes,” Workshop on Microcavity Optics, also distinguished lecture at the Hong Kong Institute for Advanced Studies, February 7th, 2022. 

Vincenzo Vitelli 

T94. (Keynote), Metanano 2021 conference, online, September 14th, 2021. 

T95. (Invited) “International Congress on Artificial Materials for Novel Wave Phenomena,” CUNY, New York, September 23rd, 2022. 

T96. (Invited) “Non-reciprocal phase transitions,” APS March Meeting, Chicago, March 16th, 2022. 

 

• C. M. Bender, Upcoming colloquium: “PT-Symmetric Quantum Theory,” Physics Department, Rutgers University, October 4^th, 2023
• C. M. Bender, “PT Symmetry,” Simons group meeting, May 5^th, 2023
• C. M. Bender, “PT Symmetry,” Physics Department, University of Roorkee, India, March 19^th, 2023.
• C. M. Bender, “PT Symmetric Quantum Theory,” Physics Department, Arizona State University, October 5^th, 2022.
• C. M. Bender, “PT Symmetry,” Department of Physics, UAM-I Mexico City, September 1^st, 2022.
• K. Bertoldi,  “Inflatable Matter”, UCLA, May 2023.
• K. Bertoldi, “Functionality through multistability: from soft robots to deployable structures,” Duke University, October, 2022.
• K. Bertoldi, “Multistable matter”, Georgia Tech, September 2022
• D. Christodoulides, “Guiding Light at Lagrange Points,” CLEO, Optical Society of America, May May 7^th –12^th, 2023.
• D. Christodoulides, “Statistical Mechanics of the Orbital Angular Momenta in the Presence of Radially Symmetric Random Perturbations in Nonlinear Multimode Fibers,” CLEO, Optical Society of America, May 7^th –12^th, 2023.
• D. Christodoulides, “Fluctuations in Optical Thermodynamics,” CLEO, Optical Society of America, May 7^th – 12^th, 2023
• D. Christodoulides, “Multimode Nonlinear Optical Fiber Calorimetry,” CLEO, Optical Society of America, May 7^th – 12^th, 2023
• D. Christodoulides, “PT-Symmetric AlGaAs Coupled DFB Lasers for Tunable THz Wave Generation,” CLEO, Optical Society of America, May 7^th –12^th, 2023
• N. Engheta, “Photonic Metamaterials” Short Course (SC438) at the 2023 Conference on Laser and Electrooptics/Quantum Electronics and Laser Science (CLEO/QELS), San Jose, CA, May 9^th, 2023
• N. Engheta, “4D Metaphotonics,” Department of Physics, King’s College, London, UK, December 8^th, 2022.  (in-person)
• N. Engheta, “Near-Zero-Index Photonics,” Department of Mechanical Engineering, University of Minnesota November 9^th, 2022.  (webinar).
• N. Engheta, “Light Manipulation with Four-Dimensional (4D) Metastructures,” a webinar at the Henri Poincare Webinar Series on Optical Polarization and Related Phenomena, August 30^th, 2022 (webinar)
• M. Fink, “The Ear: A Living Organ,” Pint of Science, Paris (France), May 24^th, 2023.
• M. Fink, “Intelligent Surfaces”, CNES, Paris, France, May 22^nd, 2023
• M. Fink, “Elastography in Deformed Strips,” GDR MecaWave, Porquerolles, France, May 9^th, 2023
• M. Fink, “Guided Waves in Soft Elastomers,” LAUM, Le Mans (France), May 2^nd, 2023
• M. Fink, “Intelligent surfaces”, SUPELEC, France, March 2^nd, 2023
• M. Fink, “Matrix Imaging” Toledo University, USA, January 27^th, 2023
• M. Fink, “The Cochlea Seen as an Active Metamaterial,” LMA, Marseille, France), January 24^th, 2023
• M. Fink, “Space-time metamerials”, Institut Gulliver, Paris, Nov 2022
• M. Fink, “ From time reversal to intelligent surfaces”, Leçon inaugurale, Les Ponts et Chaussées, France, September 2022.
• M. Fink, “From time reversal to intelligent surfaces”, IETR, Rennes, France September 2022
• M. Fink, “Intelligent Surfaces” Academie des Sciences, Paris, April 2022
• S. Johnson, “The Design Of Optical Resonances,” CRM Seminar, McGill University, June 2023
• S. Johnson, “The Design of Optical Resonances,” Virginia Tech Research Center, March 2023 (Seminar)
• S. Johnson, “Resonances For Spatially Distributed Emitters,” Distinguished Lecture Series at Georgia Electronic Design Center (GEDC), Georgia Tech, Oct 2022
• R. Pestourie, “Inverse Design: Large-Scale Simulation And Optimization In Electromagnetism And Accelerating Simulations With SciMl Surrogate Models For PDE-Constrained Optimization.” Institut de Recherche Xlim at Université de Limoges, November 2022 (Invited webinar)
• R. Pestourie, “Approximate solvers and statistical optics for efficient simulation and optimization in photonics.” Montreal Chapter of the IEEE Optical Society. Sep. 2022. (Invited seminar)
• A. B. Khanikaev, “Topological photonics”, The 2nd International Academic Conference for Talented Undergraduates, Central South University, Hunan, China. July 12^th, 2023
• A. B. Khanikaev, “Photonic Nanostructures for Ultimate Control of Classical and Quantum Light”, CREOL/UCF, Orlando, March 29^th, 2023
• T. Kottos, Wave-Matter Interactions at the Exceptional Point, Colloquium, ECE Virginia Tech, January 25 (2023). Tsampikos Kottos
• T. Kottos, “Wave-Matter Interactions at the Exceptional Point,” Mechanical Engineering Colloquium, University of Wisconsin-Madison, March 10^th, 2023
• T. Kottos, “Wave-Matter Interactions at the Exceptional Point,” Applied Phys. Sem., University of Maryland, January 26^th, 2023
• T. Kottos, “Exceptional point-based sensors,” webinar at Department of Theory of Condensed Matter (Wiersig’s Arbeitsgruppe), University of Magdeburg-Germany, May 5^th, 2023
• T. Kottos, “Exceptional point-based sensors,” webinar at School of Applied and Engineering Physics (McMahon’s Group), Cornell University, September 21^st, 2022
• X. Li, “The Kagome Lattice as a Mechanism-Based Metamaterial,” by zoom to the Columbia Univ Applied Math Colloquium, January 9^th, 2023
• M. G. Silveirinha, Ill-defined topologies and energy sinks in photonic systems, OSA Webinar, 1st Dec. 2022.
• M. G. Silveirinha, “Nonreciprocal and Non-Hermitian Metamaterials,” Academia de Ciências de Lisboa, 30th Mar. 2023. (colloquium).
• R. Venkatraman, The Robustness of ENZ Devices Univ of Delaware — PDE Seminar, October 11^th, 2022
• R. Venkatraman, The Robustness of ENZ Devices NJIT — Math Colloquium, January 19^th, 2023
• R. Venkatraman, “The Robustness of ENZ Devices,” Univ of Utah — Applied Math Seminar, January 26^th, 2023
• R. Venkatraman, “The Robustness of ENZ Devices,” Applied Math Seminar, Courant Institute April 7^th, 2023
• R. Venkatraman, “Homogenization Questions Inspired by Machine Learning and The Semi-Supervised Learning Problem,” Univ of Connecticut — PDE & Differential Geometry Seminar, September 26^th, 2022
• R. Venkatraman “Homogenization Questions Inspired by Machine Learning and The Semi-Supervised Learning Problem,” Brown — Lefschetz Center for Dynamical Systems Seminar, October 3^rd, 2022
• R. Venkatraman, “Homogenization Questions Inspired by Machine Learning and The Semi-Supervised Learning Problem,” Univ of Michigan — Differential Equations Seminar. October 27^th, 2022
• R. Venkatraman, “Homogenization Questions Inspired by Machine Learning and The Semi-Supervised Learning Problem,”,” Analysis Seminar, Courant Institute, December 8^th, 2022. (seminar)
• R. Venkatraman, “Homogenization Questions Inspired by Machine Learning and The Semi-Supervised Learning Problem,” Applied Math Seminar, Brandeis, December 13^th, 2022. (seminar)
• R. Venkatraman, “Homogenization questions inspired by machine learning and the semi-supervised learning problem,” Univ of Arizona – Math Colloquium, January 17^th, 2023
• R. Venkatraman, “Homogenization Questions Inspired by Machine Learning And The Semi-Supervised Learning Problem,” Univ of Calif Santa Cruz – Math Colloquium, February 2^nd, 2023
• R. Venkatraman, “Homogenization questions inspired by machine learning and the semi-supervised learning problem,” CUNY Graduate Center – Harmonic Analysis & PDE Seminar, April 7^th, 2023. (seminar)
• R. Venkatraman, “Homogenization questions inspired by machine learning and the semi-supervised learning problem,” Analysis & Probability Seminar, Indian Institute of Science, March 3^rd, 2023 (seminar)
• R. Venkatraman, “Pattern formation in liquid crystals,” Univ of Utah – Math Colloquium, January 25^th, 2023
• V. Vitelli, “Non-Reciprocal Phase Transitions”, Physics Colloquium, Cornell, January 30^th, 2023
• V. Vitelli, “Non-Reciprocal Phase Transitions” Physics Colloquium, MIT, May 18^th, 2023
• V. Vitelli, “Pattern and Flows” Applied Math Colloquium, Harvard, April 20^th, 2023
• M. I. Weinstein, Analysis Seminar, Princeton University, April 2022 (seminar)
• M. I. Weinstein, Applied Math Seminar, UC Berkeley, April 2022 (seminar)
• M. I. Weinstein, Mathematical Physics Seminar, Texas A&M, May 2022 (seminar)
• M. I. Weinstein, Analysis Seminar, London, May 2022 (seminar)
• M. I. Weinstein, SIAM Webinar on Editors’ selected article (joint with A. Sagiv) (webinar)

Andrea Alù

T1. (Plenary) “Extreme Control of Light at the Nanoscale with Metasurfaces” Montreal, Canada, June 12th – 15th, 2023

T2. (Plenary) Plenary award talk at Phononics 2023, Manchester, UK, June 12th – 16th, 2023

T3. (Plenary) Plenary talk at Phonons 2023 Paris, France, July 2nd – 7th, 2023

T4. (Invited) Invited talk at Nocturno workshop – Online, June 5th, 2023

T5. (Invited) Invited talk at World Science University New York, NY – June 1st, 2023

T6. (Invited) Invited talk at Max Planck-NY Center for Quantum New York, NY, May 24th – 25th, 2023

T7. (Invited) 5 invited talks at URSI EMTS Vancouver, Canada, May 22nd – 26th, 2023

T8. (Plenary) Plenary talk at A-Meta Consortium Meeting , Exeter, UK – May 15th, 2023

T9. (Plenary) Plenary talk at CLEO San Jose, CA, May 7th – 12th, 2023

T10. (Invited) Invited talk at 127th NY APS Spring symposium, Buffalo, NY, April 29th, 2023

T11. (Invited) Invited talk at Franklin Medal workshop, Philadelphia, PA April 26th – 27th, 2023

T12. (Invited) PQI Distinguished Seminar at University of Pittsburgh, Pittsburgh, PA, April 18th, 2023

T13. (Invited) 3 invited talks at MRS Spring, San Francisco, CA, April 10th – 14th, 2023

T14. (Invited) Invited talk at NWO Physics, Veldhoven, Netherlands, April 4-5, 2023

T15. ECE Distinguished Seminar at Northwestern University Chicago, IL, March 29th, 2023

T16. (Keynote) Keynote talk at 29th Iranian Conference on Optics and Photonics March 1st – 2nd, 2023

T17. Presidential Lecture at Simons Foundation New York, NY – February 15th, 2023.

T18. (Plenary) Plenary talk at MMWATT, Tehran, Iran – January 25th, 2023

T19. (Invited) January 8-13, 2022 – Snowbird, UT – Invited talk at PQE 2023

T20. (Keynote) Keynote talk at MMWATT-22 Tehran, Iran, December 13th – 15th, 2022

T21. (Invited) Invited collooquium at University of Arizona , Tucson, AZ, December 2nd, 2022

T22. (Invited) 2 invited talks at MRS Fall, Boston, MA, November 27th – December 2nd, 2022

T23. (Plenary) Plenary talk at OPL-22 , Online, November 9th – 11th, 2022

T24. (Plenary) Plenary talk at Workshop on Structured Lighte Jena, Germany, November 7-8, 2022

T25. Raj and Jeannette Mittra Endowed Lecture State College, PA – October 28th, 2022

T26. Colloquium at Virginia Tech Research Center Arlington, VA, October 26th, 2022

T27. Colloqiuium at MetaMat, Online, October 18th, 2022

T28. Colloqiuium at OpTalk, University of Exeter, Online, October 11th, 2022

T29. (Invited) Invited talk at Metamaterials’2022, Siena, Italy, September 12th – 15th, 2022

T30. (Plenary)Plenary award talk at ICO-25 Dresden, Germany, September 5-9, 2022

T31. (Keynote) Keynote and invited talks at SPIE Optics and Photonics , San Diego, CA, August 23rd, 2022

T32. (Keynote) Keynote talk at 2022 China Microwave Week, Harbin, China, August 13th, 2022

T33. (Invited) Invited talk at 15th Futurewei Workshop, Chicago, IL, August 4th – 5th, 2022

T34. (Invited) Invited talk at Metamaterials 3.1 , Cetraro, Italy, August 1st – 5th, 2022.

Carl Bender

T35. (Invited) “PT-Symmetric Quantum Theory,” “Face2Phase” conference, University of Delft, invited plenary talk, November 8th, 2022

T36. (Invited) “Summation Theory,” special 5-hour lecture course for faculty and graduate students, University of Delft, invited lectures, November 9th –10th, 2022

T37. (Invited) Series of talks: “PT Symmetry,” Invited summer school lectures, National Center for Theoretical Sciences (NCTS), Taiwan, August 31st – September 1st, 2022

Katia Bertoldi

T38. (Invited) “On the Mechanical Response of Multistable Knit Architectures” Society of Engineering Science, October 2022

Demetrios Christodoulides

T39. “Optical Thermodynamics of Nonlinear Multimode Systems,” EPS Symposium on the third-generation Metamaterials, Italy, August 2022

Nader Engheta
T40. (Keynote) “Structuring Light with Extreme Metamaterials and Metasurfaces,” at the UK Metamaterials Network (UK MMN) Summer School 2022: Flexible and Electromagnetic Metamaterials, Universitu of St. Andrews, UK, August 15-19, 2022 (presented virtually by N. Engheta)

T41. (Plenary) “Metaphotonics for Structuring Light,” at the 16th Nanoscience and Nanotechnology Conference -Nano TR, Ankara, Turkey, September 5-8, 2022 (presented virtually by N. Engheta).

T42. (Invited)  “A Generalization of the Kramers-Kronig Relations for Media with Linear Time-Varying Polarization Response,” 16th International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials’ 2022, Siena, Italy, September 12th –17th, 2022 (presented by D. M. Solis, in person. N. Engheta,)

T43. (Invited) “Structuring Light with Metamaterials,” in the “Molecules and Sculpted Light”, the 65th conference on Chemical Research, Welch Foundation Conference, Houston, TX, October 24th – 25th, 2022 (Presented by N. Engheta, in person)

T44. (Plenary) “From Theory to Application: An Academic Perspective On The Future Of Metamaterials,” at the Metamaterials in the Real-World Show Case, UK Metamaterials Network, National Physical Laboratory, Teddington, London, UK, December 9th, 2022 (Presented by N. Engheta, in person)

T45. (Keynote)  “Metastructures as Computing Machines,” the 2023 European Conference on Antennas and Propagation (EuCAP 2023), Florence, Italy, March 27th – 31st, 2023 (Presented by N. Engheta)

T46. (Invited) “Structuring Light: Where Do We Go from Here” at the “Sculpting Waves with Complex Structures” Symposium, Inn at Villanova, Radnor, PA, April 26th, 2023. (Presented by N. Engheta, in person)

T47. (Invited)  “Salient Features of Temporal, Spatial and Spatiotemporal Interfaces,” the 2023 Time-Varying Media Workshop, City University of New York (CUNY), Advanced Science Research Center (ASRC), Manhattan, NY, May 3rd – 5th, 2023. (Presented by N. Engheta, in person).

T48. (Invited) “Near-Zero-Index Photonics,” the 2023 Conference on Lasers and Electro-optics (CLEO), San Jose, CA, May 7th – 12th, 2023 (Presented by N. Engheta, in person).

Mathias Fink

T49. (Invited) “The Cochlea Seen as An Active Metamaterial,” AFPAC, Frejus, France, January 2023

T50. (Invited) “Superresolved Imaging Based on Spatiotemporal Wave-Front Shaping,” Workshop on Mimicking Auditory Function at Imperial College, March 2023

T51. (Keynote) “Wavefront Shaping with Intelligent Métasurface For Wireless Communications,” NWO Physics Conference, Veldhoven, Holland, January 2022

T52. (Keynote) “Time-Reversal Wave Physics” Merlion Seminar, Singapore, April 2022

T53. “From time reversal to passive imaging” Passive Imaging Workshop, Cargese, France? April 2022

T54. (Invited) “Wavefront shaping for Wireless Communications with Reconfigurable Intelligent Surfaces,” Invited talk, Cleo, San Jose, USA, May 2022

T55. (Invited) “Wavefront Shaping for Wireless Communications in Complex Media with Tunable Metasurfaces”, ETOPIM, Besançon, France, July 2022

T56. (Plenary) “Wavefront shaping for Wireless Communications in Complex Media with Tunable Metasurfaces” The Metamaterials 3.1 Symposium, Cetraro, Italy, Aug 2022

T57. “Wavefront Shaping for Wireless Communications: From Spatial to Temporal Degrees of Freedom” Wave in complex Media, Cargese, France, Sept 2022

T58. “Ultrafast Ultrasonic Imaging: the future of ultrasound” CAETS 2022- Versailles, France, Sept 2022

T59. “From Time-reversal mirrors to Matrix Imaging”, Simons Presidential Lecture, New York, USA Oct 2022

T60. (Plenary) “Wavefront Shaping for Wireless Communications: From Time Reversal Mirrors to Intelligent Métasurfaces”  Extreme Wave Symposium, New York, USA, Oct 2022

T61. (Plenary) “Wavefront Shaping for Wireless Communications with reconfigurable intelligent surfaces: How to manage very large bandwidth?” WWRF48, Wireless World Research Forum, Abu Dabi, EAU, Nov 2022

T62. (Invited) “Matrix Imaging,” Meeting of the Acoustic Society of America, Nashville, USA, Dec 2022

T63. (Plenary) “From Time-reversal mirrors to Matrix Imaging”, CNRS – Imperial Workshop on Waves and Imaging, London, March 2023

T64. (Plenary) “Antenna Radiation Mechanism and Wave-Particle Duality in “Time Materials” Benjamin Franklin Medal Symposium honoring Nader Engheta, Villanova University, USA, April 2023

Steven G. Johnson

T65. (Invited) R. Pestourie et al. “Accelerated Solvers For PDE-Constrained Inverse Design.” Minisymposium on Scientific Machine Learning for PDE-constrained Optimization at the SIAM Conference on Optimization. June 2023, Seattle, Washington, US.

T66. “Beyond Meta-lenses: End-to-end Meta-optics,” SPIE Photonics North, Montreal, June 2023

Alexander Khanikaev

T67. (Invited) “Topological Polaritonic Structures Based on Patterned Bulk Transition Metal Dichalcogenidews2 Crystals,” PLMCN 2023 – International Conference on Physics of Light-Matter Coupling in Nanostructures, invited, Medellin, Colombia, April 11th – 16th, 2023.

T68. (Invited) “Control of Scattering, Trapping, And Guiding of Light with Adiabatic Topological Photonic Metasurfaces,” SPIE Optics and Photonics 2023, August 20th – 24th, 2023

T69. (Invited) “Pseudo-spin switches and geometrical phases in topological photonic systems”, SPIE Optics and Photonics 2023, invited, August 20th – 24th, 2023

Robert Khon

T70. (Invited) “Mathematical Analysis of Some Devices Made Using Epsilon-Near-Zero Materials,” CRM Workshop on Emerging Trends in Variational Models of Materials, Montreal, June 26th – 30th, 2023

T71. (Invited) “The Mechanisms and Macroscopic Behavior of the Kagome Metamaterial,” Univ of Michigan ICAM Workshop on Complex Mechanical Metamaterials, Ann Arbor, July 10th – 14th, 2023

T72. (Invited) Raghav Venkatraman: “Interaction Energies in Liquid Crystal Colloids,” Hausdorff Center for Mathematics Workshop on Recent Trends in the Analysis of Continuum Mechanics, Bonn, July 17th – 21st, 2023

T73. (Invited) Raghav Venkatraman: “Interaction Energies in Liquid Crystal Colloids,” in ICIAM 2023 minisymposium on Variational Methods for Singularities and Concentration on Low Dimensional Sets, Tokyo August 20th – 25th, 2023

T74. (Invited) Xuenan Li: “The Macroscopic Behavior of the Kagome Lattice Metamaterial,” in ICIAM 2023 minisymposium on Analysis, Applications, and Advances in Metamaterials and Composites, Tokyo, August 20th – 25th, 2023

Tsampikos Kottos

T75. (Invited) “Controlling Optical Thermalization Via Spectral Engineering: A Kinetic Equation Approach,” 9th International Conference on Antennas and Electromagnetic Systems, Spain, Invited Talk, June 5th – 8th, 2023

T76. (Invited) “Wave-Matter Interactions at the Exceptional Point,”  International Conference Quanto 5, University of Cordoba-Argentina, April 21st, 2023

T77. (Invited) “Enhanced Signal-to-Noise Performance of EP-based Electromechanical Accelerometers,” 2022 Society of Engineering Science (SES) Annual Technical Meeting, Texas A&M, October 16th – 19th, 2022

T78. (Invited) “Optical Beam Thermalization in Non-Linear Multimode Fibers,” International Conference on Laser Filamentation (COFIL), Chania, Greece, July 11th – 15th, 2022

Mário Silveirinha

T79. “Non-Hermitian Transistor-Type Response in Low-Symmetry Materials,” PIERS, Prague, July 2023 (hot topic talk).

T80. (Keynote) “Thermodynamic Paradox and Non-Hermitian Topological Singularities”, PIERS, Prague, July 2023

T81. (Invited)  “Topological Phases of Spacetime Crystals”, CLEO-Europe, Munich, June 2023

T82. (Invited) “Electrically-biased Nonreciprocal and Non-Hermitian Platforms”, International Congress on Artificial Materials for Novel Wave Phenomena, Siena, Italy, September 2022

T83. (Invited) “Distributed Transistor-Type Response in Electrically Biased 2D Materials”, EPS Symposium, Cetraro, Italy, August 2022

T84. (Invited) “Engineering an Angular Momentum Bias with Linear Synthetic Motion,” Workshop Waves in Time-Varying Media, NYC, May 2023

T85. (Invited) “Engineering a Distributed Transistor Response in a Bulk Material,” Huawei Workshop on Metamaterials, Milano, Italy, June 2023

A. Douglas Stone

T86. “Time-reversed lasing: What it means and Why it is Important”, Max Planck Institute for the Science of Light, Distinguished Lecturer Series, May 17, 2023.

T87. Beyond CPA: “A General Theory of Reflectionless Scattering”, META 23, Paris July 19th, 2023

Vincenzo Vitelli

T88. (Invited) “Learning Models from Biological Data,” APS March Meeting, tutorial invited talk, March 6th, 2023

Micheal Weinstein

T89. (Invited) lecture series on Mathematics of 2D Materials – Conference on “Mathematical Challenges in Quantum Mechanics” – Lake Como, June 2022

T90. Lecture on “Nonlinear Dynamics of The Free Surfaces of a Bubble in a Fluid” SIAM Conference on Nonlinear Waves and Coherent Structures, August 2022

T91. (Invited) “Discrete honeycomb, edge states and rational edges,” Conference on Analysis Material Science and Finance, in honor of R.V. Kohn, Flatiron Institute, November 2022

T92. (Invited) “Edge States in Continuum and Discrete Structures,” Annual meeting of Simons Collaboration on Extreme Wave Phenomena, October 2022

T93. Conference on Moire Materials, Flatiron Institute, May-June 2023

Andrea Alù

T1. (Plenary) Plenary talk at Waves 2024, Berlin, Germany, June 30 – July 5, 2024

T2. (Invited) Plenary and invited talks at AES 2024, Roma, Italy, June 24-28, 2024

T3. Online Podcast interview at ISSNAF Scientific Council, June 24, 2024

T4. (Plenary) Plenary talk at Teratech, Buffalo, NY, June 10-14, 2024

T5. (Invited) Invited talk at Big Ideas Workshop on Quantum Materials, San Sebastian, Spain, May 28-31, 2024

T6. (Invited) Invited colloquium at CREOL Orlando, FL March 29, 2024

T7. (Invited) Invited colloquium at U Notre Dame, Notre Dame, IN, April 12, 2024

T8. (Invited) Invited talk at SIAM Conference on Material Science, Pittsburgh, PA, May 20-23, 2024

T9. (Invited) Invited talk at NSF-CMBS conference, Auburn, AL, May 20-25, 2024

T10. (Invited) Invited talk at Photonics West, San Francisco, CA, January 27 – February 1, 2024

T11. (Invited) Invited talk at Topology and Physics, Roma, Italy, January 29-31, 2024

T12. Distinguished colloquium at NYU Physics, New York, NY, February 1, 2024

T13. (Invited) Invited talk at PQE 2024, Snowbird, UT, January 8-12, 2024

T14. (Invited) Invited colloquium at Columbia University, New York, NY, November 13, 2023

T15. (Invited) Two invited talks at MRS Fall, Boston, MA, November 26 – December 1, 2023

T16. (Plenary) Plenary talk at TMOS Annual Meeting, Brisbane, Australia, December 13-15, 2023

T17. (Plenary) Plenary talk at Nanometa, Seefeld, Austria, January 3-6, 2024

T18. Online Seminar at Defense Basic Research Exchange Forum, November 7, 2023

T19. (Invited) Invited talk at New York University, New York, NY, November 8, 2023

T20. Podcast interview at STARTS Rochester, NY, October 17, 2023

T21. Colloquium at Institute of Optics Rochester, NY, October 2, 2023

T22. (Invited) Invited seminar at SyMat ESoA School, Paris, France, September 25-28, 2023

T23. (Plenary) Plenary talk at International Workshop for Young Scientists, Kharkiv, Ukraine September 18-20, 2023

T24. (Keynote) Keynote talk at Marina Forum on Metantennas, Singapore, August 15-16, 2023

T25. (Keynote) Keynote talk at URSI Turkey National Congress, Eylul, Turkey, August 31 – Sep. 2, 2023

T26. (Keynote) Keynote talk at UCMMT 2023 Guangzhou, China, August 31 – September 2, 2023

T27. (Plenary) Plenary talk at Metamaterials 2023, Xania, Crete, September 11-16, 2023

Carl Bender

T28. M Bender, “PT-symmetric quantum theory,” Three-hour presentation, summer school hosted by National Center for Theoretical Sciences (NCTS), Taiwan, September 1, 2023

T29. (Invited) M Bender, “Complex phases in quantum mechanics,” Invited Conference talk: “Applications of Field Theory to Hermitian and Non-Hermitian Systems, London, September 10-13, 2024

T30. (Keynote) M Bender, “Complex phases in quantum mechanics,” Invited conference keynote talk: “21st International Workshop on Pseudo-Hermitian Hamiltonians in Quantum Physics (PHHQP-XXI), Chania, Crete, September 23-27, 2024

T31. “Physics of the real axis: Complex-plane constraints on quantum and classical fields,” Paired-talk, Simons group meeting, October 23-25, 2024

Katia Bertoldi

T32. (Invited) K. Bertoldi, “Shell buckling for programmable metafluids,” Kickoff meeting of the Center of Soft and Living Matter, UPenn, June 2024

T33. (Invited) K. Bertoldi, “Deployable structures based on curved beams,” SES, October 2023

T34. (Invited) K. Bertoldi, “Multistable self-folding knit architectures for soft switches” SES, October 2023

Demetrios Christodoulides

T35. (Invited) D. Christodoulides, “New Frontiers in the Physics of Nonlinear Multimode Systems and Guided Wave Phenomena,” in Frontiers in Optics + Laser Science 2023 (FiO, LS)(Optica Publishing Group, Tacoma, Washington, 2023), p. LTh2B.1. Nadar Engheta

T36. (Plenary) N. Engheta, “Structuring light with metastructures,” 2023 International Conference on Quantum Engineered Sensing and Information Technology (QUEST 2023), Paris, France, June 27- 30, 2023. (Presented by N. Engheta).

T37. (Plenary) N. Engheta, “Structuring Light with Media with Higher Dimensions: Space, Time, and More,” 2023 META’23: The 13th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Paris, France, July 18-21, 2023.

T38. (Invited) V. Pacheco-Pena and N. Engheta, “Four-Dimensional Media: From Zero Temporal Reflections to Effective Media,” at the 35th International Union of Radio Science General Assembly and Scientific Symposium (URSI-GASS), Sapporo, Japan, August 19-26, 2023. (Presented by V. Pacheco-Pena).

T39. (Invited) B. Z. Steinberg and N. Engheta, “Rest-Frame Quasistatic Theory for Rotating Circuits,” 17th International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials’2032, Chania, Crete, Greece, September 15-20, 2023. (Presented by B. Z. Steinberg).

T40. (Invited) N. Engheta, “4D Optics: Sculpting light in four dimensions,” 17th International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials’2032, Chania, Crete, Greece, September 15- 20, 2023.

T41. (Invited) C. Rizza, G. Castaldi, N. Engheta, and V. Galdi, “Some recent developments in temporal metamaterials,” 17th International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials’2032, Chania, Crete, Greece, September 15-20, 2023. (Presented by C. Rizza).

T42. (Keynote) N. Engheta, “Extreme Metastructures for Structuring Light,” at the 5th Novel Intelligent and Leading Emerging Sciences (NILES) Conference, Nile University, Cairo, Egypt, October 21-23, 2023. (online).

T43. (Plenary) N. Engheta, “Sculpting light with metastructures,” at the NanoMeta 2024, Seefeld in Tirol, Austria, January 3-6, 2024.

T44. (Plenary) N. Engheta, “Sculpting light in four dimensions,” at the PQE 2024, Physics of Quantum Electronics Conference, Snowbird, Utah, January 8-12, 2024.

T45. (Invited) N. Engheta, “Structuring light with metasurfaces,” at the PULSE online Workshop, Plasma Electromagnetics: Expectation, Trends and Challenges, January 16, 2024. (Presented online by N. Engheta).

T46. (Invited) N. Engheta, “Extreme Wave-based Metastructures,” at the 2024 International Solid-States Circuits Conference, San Francisco, CA, January 19-22, 2024. (Presented by N. Engheta).

T47. (Invited) N. Engheta, “Metamaterials with higher dimensions: Space, time, and more,” at the 2024 American Physical Society (APS) March Meeting, Minneapolis, MN, March 3-8, 2024. (Presented online by N. Engheta).

Mathias Fink

T48. (Keynote) M. Fink, “Antenna Radiation Mechanism and Wave-Particle Duality in Time Materials”, Keynote Lecture- Franklin Institute Award, Honoring Nader Engheta, Vilanova University, USA, April 2023

T49. M. Fink, “Time reversed Waves” WACO, Les Houches School , Waves in complex media , Oct 2023

T50. M. Fink, “From time-reversed waves to time materials” Quantum and Collective Phenomena in LigthMatter Interactions, Oct 2023, Heralkion, Greece

T51. M. Fink, “Reconfigurable Intelligent Surfaces for multi-user ultrawideband communications: From Acoustics to Electromagnetism” 6G Summit, Abu Dabi, November 2023

T52. M. Fink, “Shaping waves in complex media with tunable metasurfaces: From Acoustics to Electromagnetism”, Silicon Austria Labs (SAL) Symposium on 6G in Linz, Austria, November 2023

T53. M. Fink, “How to design reconfigurable intelligent surfaces for ultrawideband wireless communications? From Acoustics to Electromagnetism,” IEEE Globecom 2023, Kuala Lumpur, Malaysia, December 2023

T54. M. Fink, “Shaping waves in complex media with tunable metasurfaces: From Acoustics to Electromagnetism” LINCS meeting, Palaiseau, France

T55. M. Fink, “Towards Ultrawideband Reconfigurable Intelligent Surfaces”, Future of Information and Communication Conference (FICC 2024), Berlin, April 2024

T56. M. Fink, “Matrix Imaging” Wave in complex media workshop, Cargese, France, April 2024

T57. M. Fink, “From Time Reversal Mirrors to Matrix Imaging” IEEE Ultrasonics, LAUS 2024, Montevideo, Uruguay, May 2024

Steven Johnson

T58. (Invited) S. G. Johnson, “So you think you know how to take derivatives?,” Alan Edelman 60th Birthday Conference at MIT, July 2023.

T59.(Invited) Zin Lin, “End to End Nanophotonic Inverse Design for Multidimensional Imaging”, Machine Learning Theme: Inverse Design and Machine Learning, FIO LS 2023 (FTh3A.4), October 12, 2023.

Tsampikos Kottos

T60.(Invited) T. Kottos “Thermalization and non-equilibrium transport in complex multi-moded nonlinear photonic circuits,” International Workshop on Disordered Systems, June 17-21 (2024), Salamanca, Spain

T61.(Invited) T. Kottos “Noise-resilient exceptional-point sensors enabled by oscillation quenching phenomena”, The 10th International Conference on Antennas and Electromagnetic Systems, June 25-28 (2024), Italy.

T62.(Invited) T. Kottos “Thermalization and Non-Equilibrium Transport in Multimoded Nonlinear Photonic Circuits”, The 10th International Conference on Antennas and Electromagnetic Systems, Contributed Talk, Italy, June 25-28, 2024.

T63.(Invited) T. Kottos “Optical Limiter Based on PT-Symmetry Breaking of Reflectionless Modes”, CLEO, Contributed Talk, Charlotte, NC-USA, May 5-10, 2024

Mário Silveirinha

T64. (Plenary) M. G. Silveirinha, “Chiral Gain and Non-Hermitian Linear Electro-optic Effect”, Plenary Speaker at IEEE Rapid, Florida, USA, August 2024.

T65. (Plenary) M. G. Silveirinha, “Distributed transistor response with chiral-gain”, semi-plenary speaker at CMD31, Braga, September, 2024.

T66. (Invited) M. G. Silveirinha, “Chiral-Gain Quantum Optics”, Nanoplasm, Cetraro, Italy, June, 2024 .

T67. (Invited) M. G. Silveirinha, “Shaking Photons Out of Topological Material,” PQE, Salt Lake City, Jan. 2024.

T68. (Invited) M. G. Silveirinha, “Photonic Hall Effect in Dynamically Modulated Optical Cavities,” SPIE Europe, Strasbourg, April, 2024.

T69. (Invited) M. G. Silveirinha, “Spontaneous symmetry breaking and time-crystal states in quantum optics platforms,” International Congress on Artificial Materials for Novel Wave Phenomena, Greece, Italy, September 2023.

A. Douglas Stone

T70.Universality of Non-Hermitian Eigenstates for Reflectionless Scattering in Classical and Quantum Wave Equations”, Simons Foundation October 19, 2023.

Vincenzo Vitelli

T71.(Invited) V. Vitelli, Machine learning mathematical models directly from data, Foundation des Treilles, June 12, 2024.

T72.(Invited) V. Vitelli, Machine learning mathematical models directly from data, Chan Zuckerberg Initiative Meeting Paros, June 18, 2024.

T73.(Invited) V. Vitelli, Machine learning mathematical models directly from data, IUPAB meeting in Kyoto, June 25, 2024.