Past Talks and Activities

• 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.