2016 1. D. G. Baranov, S. V. Makarov, A. E. Krasnok, P. A. Belov, and A. Alù, “Tuning of Near- and Far-Field Properties of All-dielectric Dimer Nanoantennas via Ultrafast Electron- Hole Plasma Photoexcitation,” Laser and Photonic Reviews, Vol. 10, No. 6, pp. 1009- 1015, November 11, 2016. (web, arxiv) 2. J. S. Gomez-Diaz, and A. Alù, “Flatland Optics with Hyperbolic Metasurfaces,” ACS Photonics, Vol. 3, No. 12, pp. 2211–2224, November 16, 2016, (invited paper). (web) 3. M. Tymchenko, J. S. Gomez-Diaz, J. Lee, N. Nookala, M. Belkin, and A. Alù, “Advanced Control of Nonlinear Beams with Pancharatnam-Berry Metasurfaces,” Physical Review B, Vol. 94, 214303 (13 pages), December 14, 2016. (web) [This paper has been selected for PRB Kaleidoscope] 2017 4. D. A. B. Miller, "Setting up meshes of interferometers – reversed local light interference method," Opt. Express 25, 29233 (2017) (web) 5. D. A. B. Miller, “Better choices than optical angular momentum multiplexing for communications,” PNAS 114, E9755 (2017) (web) 6. M. Minkov, Y. Shi, S. Fan, “Exact solution to the steady-state dynamics of a periodically- modulated resonator”, APL Photonics 2, 076101 (2017) (web) 7. T. Zhu, Y. Zhou, Y. Lou, H. Ye, M. Qiu, Z. Ruan, S. Fan, “Plasmonic computing of spatial differentiation”, Nature Comm. 8, 15391 (2017) (web) 8. Y. Shi, A. Cerjan S. Fan, “Acousto-optic finite-difference frequency-domain algorithm for first-principles simulations of on-chip acousto-optic devices”, APL Photonics 2, 020801 (2017) (web) 9. D. L. Sounas, and A. Alù, “Time-Reversal Symmetry Bounds on the Electromagnetic Response of Asymmetric Structures,” Phys. Rev. Lett. 118, 154302 (2017) (web) 10. Y. Radi, D. Sounas, A. Alù, “Meta-Gratings: Beyond the Limits of Graded Metasurfaces for Wavefront Control,” Phys. Rev. Lett. 119, 067404 (2017) (link) 11. H. Chalabi, Y. Radi, D. L. Sounas, A. Alù, “Efficient Anomalous Reflection Through Near- Field Interactions in Metasurfaces,” Phys. Rev. B 96, 075432 (2017) (link) 12. E. Verhagen, A. Alù, “Optomechanical Nonreciprocity,” Nature Phys. 13, 922 (2017) (web) 13. F. Monticone, A. Alù, “Metamaterial, Plasmonic and Nanophotonic Devices,” Rep. Progr. Phys. 80, 036401 (2017) (invited paper). (web) 14. A. Alù, N. Engheta “Enabling A New Degree of Wave Control with Metamaterials: A Personal Perspective,” J. Opt. 19, 084008 (2017) (web) 15. Alù, “Designer Matter: Fascinating Interactions of Light and Sound with Metamaterials,” MRS Bulletin 42, 677 (2017) (web) 16. D. G. Baranov, A. E. Krasnok, T. Shegai, A. Alù, Y. D. Chong, “Coherent Perfect Absorbers: Advanced Structures for Linear Control of Light with Light,” Nature Rev. Mat. 2, 17064 (2017) (arxiv) 17. F. Monticone, C. Argyropoulos, A. Alù, “Optical Antennas: Controlling Electromagnetic Scattering, Radiation and Emission at the Nanoscale,” IEEE Antennas Propagat. Magaz. 59, 43 (2017) (web) 18. D. Sounas, A. Alù, “Non-Reciprocal Photonics Based on Time Modulation,” Nature Photon. 11, 774 (2017) 19. Liberal and N. Engheta, “The Rise of Near-Zero-Index Technologies,” Science 358, 1540 (2017) (web) 20. M. Radulaski, K. A. Fischer, J. Vučković, “Nonclassical light generation from III-V and group-IV solid-state cavity quantum systems,” E. Arimondo, C. C. Lin, S. F. Yelin, ed. Advances in Atomic, Molecular, and Optical Physics, Vol 66, UK: Academic Press, 111-179 (2017). (web, arxiv) 21. G. Scuri, Y. Zhou, A. High, D. S. Wild, C. Shu, K. de Greve, L. A. Jauregui, T. Taniguchi, K. Watanabe, P. Kim, M. D. Lukin, H. Park "Large excitonic reflectivity of monolayer MoSe2 encapsulated in hexagonal boron nitride," Phys. Rev. Lett. 120, 037402 (2018) (web) 22. M. Radulaski, K. A. Fischer, K. G. Lagoudakis, J. L. Zhang, J. Vučković, “Photon blockade in two-emitter-cavity  color  center  systems,”  Phys.  Rev.  A 96, 011801(R) (2017) (web) 23. G. T. Papadakis, P. Narang, R. Sundararaman, N. Rivera, H. Buljan, N. Engheta, M. Soljacic, “Ultralight Angstrom-scale Optimal Optical Reflectors,” ACS Photonics (2017) (web) 24. S. Meuret, T. Coenen, M. Lätzel, S. Christiansen, S. Conesa Boj, A. Polman, “Photon bunching reveals single-electron cathodoluminescence excitation efficiency in InGaN quantum wells,” Phys. Rev. B 96, 035308 (2017) (web) 25. M. K. Bhaskar, D. D. Sukachev, A. Sipahigil, R. E. Evans, M. J. Burek, C. T. Nguyen, L. J. Rogers, P. Siyushev, M. H. Metsch, H. Park, F. Jelezko, M. Lončar, M. D. Lukin, “Quantum Nonlinear Optics with a Germanium-Vacancy Color Center in a Nanoscale Diamond Waveguide,” Phys.Rev.Lett.118, 223603 (2017) (arxiv) 26. Y. Zhou, G. Scuri, D. Wild, A. High, A. Dibos, L. Jauregui, C. Shu, K. de Greve, K. Pistunova, A. Joe, T. Taniguchi, K. Watanabe, P. Kim, M. D. Lukin, H. Park, "Probing dark excitons in atomically thin semiconductors via near-field coupling to surface plasmon polaritons," Nature Nanotech. 12, 856 (2017) (web) 27. A. H. Schokker, F. van Riggelen, Y. Hadad, A. Alù, A. F. Koenderink, “Systematic Study of the Hybrid Plasmonic-Photonic Band Structure Underlying Lasing Action of Diffractive Plasmon Particle Lattices,” Phys. Rev. B 95, 085409 (2017) (web) [A figure from this paper has been selected for PRB Kaleidoscope] 28. R. S. Savelev, O. N. Sergaeva, D. G. Baranov, A. E. Krasnok, A. Alù, “Dynamically Reconfigurable Metal-Semiconductor Yagi-Uda Nanoantenna,” Phys. Rev. B 95, 235409 (2017) (arxiv) 29. A. Miri, F. Ruesink, E. Verhagen, A. Alù, “Optical Non-Reciprocity Based on Optomechanical Coupling,” Phys. Rev. Appl. 7, 064014 (2017) (web) 30. D. Correas-Serrano, A. Alù, J. S. Gomez-Diaz, “Plasmon Canalization and Tunneling Over Anisotropic Metasurfaces,” Phys. Rev. B 96, 075436 (2017) (web) 31. M. Tymchenko, J. S. Gomez-Diaz, J. Lee, M. A. Belkin, A. Alù, “Highly-Efficient THz Generation Using Nonlinear Plasmonic Metasurfaces,” J. Opt. 19, 104001 (2017) (web) 32. A. Monti, A. Alù, A. Toscano, F. Bilotti, “Narrowband Transparent Absorbers Based on Ellipsoidal Nanoparticles,” Appl. Opt. 56, 7533 (2017) (web) 33. E. Shahmoon, D. S. Wild, M. D. Lukin, S. F. Yelin, “Cooperative Resonances in Light Scattering from Two-Dimensional Atomic Arrays,” Phys. Rev. Lett. 118, 113601 (2017) (web) 34. Y. Guo, M. Xiao S. Fan, “Topologically protected complete polarization conversion”, Phys. Rev. Lett. 119, 167401 (2017). (web) 35. Y. Huang, Y. Shen, C. Min, S. Fan, G. Veronis, “Unidirectional reflectionless light propagation at exceptional points”, Nanophotonics 6, 977 (2017) (web) 36. K. Wang, Y. Shi, A. S. Solntsev, S. Fan, A. A. Sukhorukov, D. N. Neshev, “Non- reciprocal geometric phase in nonlinear frequency conversion”, Opt. Lett. 42, 1990 (2017) (web) 37. L. Yuan, M. Xiao, S. Xu, S. Fan, “Creating anyons from photons using a nonlinear resonator lattice subject to dynamic modulation”, Phys. Rev. A 96, 043864 (2017) (web) 38. Y. Hadad, V. Vitelli, A. Alù, “Solitons and Propagating Domain-Walls in Topological Resonator Arrays,” ACS Photon. 4, 1974 (2017) (web) 39. F. Monticone, A. Alù, “Bound States within the Radiation Continuum in Diffraction Gratings and the Role of Leaky Modes,” New J. Phys. 19, 093011 (2017) (web) 40. D. G. Baranov, A. E. Krasnok, A. Alù, “Coherent Virtual Absorption Based on Complex Zero Excitation for Ideal Light Capturing,” Optica 4, 1457 (2017) (web) 41. J. Perczel, J. Borregaard, D. E. Chang, H. Pichler, S. F. Yelin, P. Zoller, M. D. Lukin, “Topological Quantum Optics in Two-Dimensional Atomic Arrays,” Phys. Rev. Lett. 119, 023603 (2017). (web) 42. L. Abdollahi Shiramin, A. Bazin, S. Verstuyft, S. Lycke, P. Vandenabeele, G. Roelkens, D. Van Thourhout, “Transfer printing of micron-size graphene for photonic integrated circuits and devices,” ECS Journal of Solid State Science and Technology 435 (2017). (web) 43. A. Ribeiro, W. Bogaerts, “Digitally controlled multiplexed silicon photonics phase shifter using heaters with integrated diodes,” Optics Express 25, (2017). 2018 44. A. Krasnok, M. Caldarola, N. Bonod, A. Alù, “Spectroscopy and Biosensing with Optically Resonant Dielectric Nanostructures,” Adv. Opt. Mat. 6, 1701094 (2018) (web) 45. E. Krasnok, S. V. Li, S. Lepeshov, R. S. Savelev, D. G. Baranov, A. Alù, “All- Optical Switching and Unidirectional Plasmon Launching with Nonlinear Dielectric Nanoantennas,” Phys. Rev. Appl. 9, 014015 (2018) (web) 46. C. Guo, M. Xiao, M. Minkov, Y. Shi, and S. Fan, “Photonic crystal slab Laplace operator for image differentiation”, Optica 5, 251 (2018). (web) 47. Y. Shi, Q. Lin, M. Minkov, and S. Fan, “Nonreciprocal optical dissipation based on direction-dependent Rabi splitting”, IEEE Journal of Selected Topics in Quantum Electronics 24, 3500107 (2018). (web) 48. J. Wang, Y. Shi, T. Hughes, Z. Zhao, and S. Fan, “Adjoint-based optimization of active nanophotonic devices”, Optics Express 26, 3236 (2018). (web) 49. L. Yuan, M. Xiao, Q. Lin, and S. Fan, “Synthetic space with arbitrary dimension in a few rings undergoing dynamic modulation”, Physical Review B 97, 104105 (2018). (arxiv) 50. M. Minkov and S. Fan, “Localization and time-reversal of light through dynamic modulation”, Physical Review B 97, 060301(R) (2018) (arxiv) 51. T. Hughes, M. Minkov, Y. Shi and S. Fan, “Training of photonic neural networks through in situ backpropagation and gradient measurement”, Optica 5, 864 (2018). (web, arxiv) 52. C. Guo, M. Xiao, M. Minkov, Y. Shi, and S. Fan, “Isotropic wavevector domain image processing by a photonic crystal slab device”, Journal of the Optical Society of America A 35, 1685 (2018). (web) 53. S. Xu and S. Fan, “Generate tensor network state by sequential single-photon scattering in waveguide QED systems”, APL Photonics 3, 116102 (2018).  (web,arxiv) 54. M. Radulaski, "A Double Take on Unconventional Photon Blockade," Physics 11, 74 (2018). (web) 55. R. Trivedi, K. Fischer, S. Xu, S. Fan, J. Vučković, “Few-photon scattering and emission from open quantum systems,” arXiv:1806.01958 (2018). (arxiv) 56. K.A. Fischer, R. Trivedi, V. Ramasesh, I. Siddiqi, J. Vučković, “Scattering into one- dimensional waveguides from a coherently-driven quantum-optical system,” Quantum 2, 69 (2018). (web) 57. S. Sun, J. L. Zhang, K.A. Fischer, M. J. Burek, C. Dory, K.G. Lagoudakis, Y.-K. Tzeng, M. Radulaski, Y. Kelaita, A. Safavi-Naeini, Z.-X. Shen, N.A. Melosh, S. Chu, M. Loncar, J. Vučković, “Cavity-enhanced Raman emission from a single color center in a solid,” Physical Review Letters 121, 083601 (2018). (web, arxiv) 58. J.L. Zhang, S. Sun, M.J. Burek, C. Dory, Y.-K. Tzeng, K.A. Fischer, Y. Kelaita, K.G. Lagoudakis, M. Radulaski, Z.-X. Shen, N.A. Melosh, S. Chu, M. Loncar, J. Vučković, “Strongly Cavity-Enhanced Spontaneous Emission from Silicon- Vacancy Centers in Diamond,” Nano Letters 18, 136o (2018). (web) 59. A. Raza, S. Clemmen, P.C. Wuytens, M. Muneeb, M. V. Daele, J. Dendooven, C. Detavernier, A. Skirtach, R. Baets, “ALD assisted nanoplasmonic slot waveguide for on- chip Enhanced Raman Spectroscopy,” Applied Physics Letters 3, 116105 (2018). (web) 60. J. Juvert, T. Cassese, S. Uvin, A. De Groote, B. Snyder,L. Bogaerts, G. Jamieson, J. Van Campenhout, G. Roelkens, D. Van Thourhout, “Integration of etched facet, electrically pumped, C-band Fabry-Perot lasers on a silicon photonic integrated circuit by transfer printing,” Optics Express 26, 21443 (2018). (web) 61. J. Zhang, B. Haq, J. O'Callaghan, A. Gocalinska, E. Pelucchi, A. Jose Trindade, B. Corbett, G. Morthier, G. Roelkens, “Transfer-printing-based integration of a III-V- on- silicon distributed feedback laser,” Optics Express 26, 8821 (2018). (web) 62. G. Chen, J. Goyvaerts, S. Kumari, Van Kerrebrouck, Joris, M. Muneeb, S. Uvin, Yu, Yu, G. Roelkens, “Integration of high-speed GaAs metal-semiconductor-metal photodetectors by means of transfer printing for 850 nm wavelength photonic interposers,” Optics Express 26, 6351 (2018). (web) 63. N. Ye, G. Muliuk, J. Zhang, A. Abbasi, D. Van Thourhout, G. Roelkens, A. J. Trindade, Ch. Bower, “Transfer Print Integration of Waveguide-Coupled Germanium Photodiodes onto Silicon Photonics ICs,” IEEE Journal of Lightwave Technology 36, 1249 (2018). (web) 64. N. Ye, G. Muliuk, J. Zhang, S. Uvin, D. Van Thourhout, G. Roelkens, A. J. Trindade, Ch. Bower, “High-Alignment-Accuracy Transfer Printing of Passive Silicon Waveguide Structures,” Optics Express 26, 2023 (2018). (web) 65. K. Alexander, J. George, J. Verbist, K. Neyts, B. Kuyken, D. Van Thourhout, J. Beeckman, “Nanophotonic Pockels modulators on a silicon nitride platform,” Nature Communications 9, 3444 (2018) (web) 66. X. Liu, K. Zang, J. H. Kang, J. Park, J. S. Harris, P. G. Kik, M. L. Brongersma, “Epsilon Near Zero (ENZ) Material Based Electro-optic Modulator,” Nano Letters in press (2018). (web) 67. G. Scuri, Y. Zhou, A. High, D. S. Wild, C. Shu, K. de Greve, L. A. Jauregui, T. Taniguchi, K. Watanabe, P. Kim, M. D. Lukin, H. Park, “Large excitonic reflectivity of monolayer MoSe 2  encapsulated in hexagonal boron nitride,” Physical Review Letters 120, 037402 (2018). (web) 68. K. Wang, K. de Greve, L. A. Jauregui, A. Sushko, A. High, Y. Zhou, G. Scuri, T. Taniguchi, K. Watanabe, M. D. Lukin, H. Park, P. Kim, “Electrical control of charged carriers and excitons in atomically thin materials,” Nature Nanotechnology 13, 128-132 (2018). (web) 69. D. Wild, E. Shahmoon, S. F. Yelin, M. D. Lukin, “Quantum Nonlinear Optics in Atomically Thin Materials,” Physical Review Letters 121, 123606 (2018). (arxiv) 70. R. Evans, M. K. Bhaskar, D. D. Sukachev, C. T. Nguyen, A. Sipahigil, M. J. Burek, B. Machielse, G. H. Zhang, A. S. Zibrov, E. Bielejec, H. Park, M. Loncar, M. D. Lukin, “Photon-mediated interactions between quantum emitters in a diamond cavity,” Science, 210.1126/science.aau4691 (2018). (web) 71. D. L. Sounas, J. Soric, and A. Alù, “Broadband Passive Isolators Based on Coupled Nonlinear Resonances,” Nature Electronics 1, 113 (2018). (web) 72. K. Frizyuk, M. Hasan, A. Krasnok, A. Alù, and M. Petrov, “Enhancement of Inherent Raman Scattering in Dielectric Nanostructures with Electric and Magnetic Mie Resonances,” Physical Review B 97, 085414 (2018). (web) 73. R. Fleury, D. L. Sounas, and A. Alù, “Non-Reciprocal Optical Mirrors Based on Spatio- Temporal Acousto-Optic Modulation,” Journal of Optics, Special Issue on Emerging Leaders 20, 034007 (2018), (invited paper). (web) 74. A. Krasnok, M. Tymchenko, and A. Alù, “Nonlinear Metasurfaces: A Paradigm Shift in Nonlinear Optics,” Materials Today 21, 8 (2018), (invited paper). (web, arxiv) 75. H. Kwon, H. Chalabi, and A. Alù, “Broadband Absorption with Gradient Metasurfaces,” EPJ Applied Metamaterials, Special Issue for Metamaterials 2017 5, 4 (2018), (invited paper). (web) 76. Y. Hadad, A. Khanikaev, and A. Alù, “Self-Induced Topological Protection in Nonlinear Circuit Arrays,” Nature Electronics 1, 178 (2018). (web) 77. Y. Radi, and A. Alù, “Reconfigurable Metagratings,” ACS Photonics, Special Issue on Ultra-Capacity Metasurfaces with Low Dimension and High Efficiency 5, 1779 (2018), (invited paper). (web) 78. S. Dai, M. Tymchenko, Y. Yang, Q. Ma, M. P. Vidal, K. Watanabe, T. Taniguchi, P. Jarillo- Herrero, M. M. Fogler, A. Alù, and D. N. Basov, “Manipulation and Steering of Hyperbolic Surface Polaritons in Hexagonal Boron Nitride,” Advanced Materials 30, 1706358 (2018). (web) 79. D. Sounas, and A. Alù, “Fundamental Bounds on the Operation of Fano Nonlinear Isolators,” Physical Review B 97, 115431 (2018). (web) 80. C. Qin, F. Zhou, Y. Peng, D. Sounas, X. Zhu, B. Wang, J. Dong, X. Zhang, A. Alù, and P. Lu, “Spectrum Control through Discrete Frequency Diffraction in the Presence of Photonic Gauge Potentials,” Physical Review Letters 120, 133901 (2018). (web) 81. A. Krasnok, D. G. Baranov, A. Generalov, S. Li, and A. Alù, “Coherently Enhanced Wireless Power Transfer,” Physical Review Letters 120, 143901 (2018). [This paper has been selected as PRL Editor’s Suggestion. This paper has been highlighted in Physics] (web, arxiv) 82. S. Lepeshov, M. Wang, A. Krasnok, O. Kotov, T. Zhang, H. Liu, T. Jiang, B. Korgel, Terrones, Y. Zheng, and A. Alù, “Tunable Resonance Coupling Between a Single Si Nanoparticle-Monolayer WS2 Structures,” ACS Applied Materials and Interfaces 10, 16690 (2018). (web) 83. A. Monti, A. Alù, A. Toscano, and F. Bilotti, “Metasurface-Based Antireflection Coatings at Optical Frequencies,” Journal of Optics 20, 055001 (2018). (web) 84. F. Monticone, H. M. Doeleman, W. Den Hollander, A. F. Koenderink, and A. Alù, “Trapping Light in Plain Sight: Embedded Photonic Eigenstates in Zero-Index Metamaterials,” Laser and Photonics Reviews 12, 1700220 (2018). (web) 85. P. Y. Chen, M. Sakhdari, M. Hajizadegan, Q. Cui, M. Cheng, R. El-Ganainy, and A. Alù, “Generalized Parity-Time Symmetry Condition For Enhanced Sensor Telemetry,” Nature Electronics 1, 297 (2018). [A News and Views commentary by F.Ellis has appeared in the same issue; Press release] (web) 86. A. Krasnok, and A. Alù, “Embedded Scattering Eigenstates Using Resonant Metasurfaces,” Journal of Optics, Special Issue on New Materials for Nanophotonics 20, 064002 (2018), (invited paper). (web, arxiv) 87. M. Wang, A. Krasnok, T. Zhang, L. Scarabelli, H. Liu, Z. Wu, L. M. Liz-Marzán, M. Terrones, A. Alù, Y. Zheng, “Tunable Fano Resonance and Plasmon-Exciton Coupling in Single Au Nanotriangles on Monolayer WS2 at Room Temperature,” Advanced Materials 30, 1705779 (2018). (web) 88. H. M. Doeleman, F. Monticone, W. den Hollander, A. Alù, and A. F. Koenderink, “Experimental Observation of a Polarization Vortex at an Optical Bound State in the Continuum,” Nature Photonics 12, 397 (2018). (web) 89. A. Krasnok, and A. Alù, “Valley-Selective Response of Nanoantennas Coupled to 2D Transition-Metal Dichalcogenides,” Applied Sciences, Special Issue on Nano- Antennas 8, 1157 (2018), (invited paper). (arxiv) 90. M. Seaton, A. Krasnok, A. S. Bracker, A. Alù, and Y. Wu, “Localized All-Optical Control of Single Semiconductor Quantum Dots Through Plasmon-Polariton- Induced Screening,” Advanced Optical Materials 6, 1800345 (2018). (web, arxiv) 91. H. Kwon,* D. L. Sounas,* A. Cordaro, A. Polman, and A. Alù, “Nonlocal Metasurfaces for Optical Signal Processing,” Physical Review Letters 121, 173004 (2018). (web) 92. D. L. Sounas, and A. Alù, “Non-Reciprocity Based on Nonlinear Resonances,” IEEE Antennas and Wireless Propagation Letters, Special Cluster on Magnet-Less Nonreciprocity in Electromagnetics 17, 1958 (2018), (invited paper). (web) 93. A. Krasnok, and A. Alù, “Coherent Optics for Energy Transfer, Storage and Release,” Optics and Photonics News, Year in Optics, Vol. 29, No. 12, p. 40, December 1, 2018. (web) 94. Rahul Trivedi, Kevin Fischer, Shanshan Xu, Shanhui Fan, Jelena Vučković, “Few- photon scattering and emission from open quantum systems,” Phys. Rev. B 98, 144112 (2018) (pdf) 2019 95. L. Sun, C. Y. Wang, A. Krasnok, J. Choi, J. Shi, J. S. Gomez-Diaz, A. Zepeda, S. Gwo, C. K. Shih, A. Alù, and X. Li, “Separation of Valley Excitons in a MoS2 Monolayer Using a Subwavelength Asymmewtric Groove Array,” Nature Photonics, Vol. 13, No. 3, pp. 180-184, February 11, 2019, online at: https://arxiv.org/abs/1801.06543 96. L. Sun, C. Y. Wang, A. Krasnok, J. Choi, J. Shi, J. S. Gomez-Diaz, A. Zepeda, S. Gwo, C. K. Shih, A. Alù, and X. Li, “Separation of Valley Excitons in a MoS2 Monolayer Using a Subwavelength Asymmewtric Groove Array,” Nature Photonics, Vol. 13, No. 3, pp. 180-184, February 11, 2019, online at: https://arxiv.org/abs/1801.06543. 97. V. Neder, Y. Radi, A. Alù, and A. Polman, “Combined Metagratings for Efficient Broad-Angle Scattering Metasurface,” ACS Photonics, Vol. 6, No. 4, pp. 101-1017, March 18, 2019. (web) 98. D. J. Ironside, R. Salas, P. Y. Chen, K. Q. Le, A. Alù, and S. R. Bank, “Enhancing THz Generation in Photomixers Using a Metamaterial Approach,” Optics Express, Vol. 27, No. 7, pp. 9481-9494, March 19, 2019. (web) 99. S. Peng, N. J. Schilder, X. Ni, J. van de Groep, M. L. Brongersma, A. Alù, A. B. Khanikaev, H. A. Atwater, and A. Polman, “Probing the Band Structure of Topological Silicon Photonic Lattices in the Visible Spectrum,” Physical Review Letters, Vol. 122, No. 11, 117401 (6 pages), March 21, 2019. (web) 100. S. Lepeshov, A. Krasnok, and A. Alù, “Enhanced Excitation and Emission from 2D Transition Metal Dichalcogenides with All–Dielectric Nanoantennas,” Nanotechnology, Focus Collection on Nanophotonics and Nano-Optics, Vol. 30, No. 25, 254004 (7pp), April 8, 2019, (invited paper), online at: https://arxiv.org/abs/1810.06417. 101. A. Alù, “Active and Reconfigurable Metasurfaces,” Journal of Optics, in O. Quevedo-Teruel, H. Chen, A. Díaz-Rubio, G. Gok, A. Grbic, G. Minatti, E. Martini, S. Maci, G. V. Eleftheriades, M. Chen, N. I. Zheludev, N. Papasimakis, S. Choudhury, Z. A. Kudyshev, S. Saha, H. Reddy, A. Boltasseva, V. M. Shalaev, A. V. Kildishev, D. Sievenpiper, C. Caloz, A. Alù, Q. He, L. Zhou, G. Valerio, E. Rajo-Iglesias, Z. Sipus, F. Mesa, R. Rodríguez-Berral, F. Medina, V. Asadchy, S. Tretyakov, and C. Craeye, Topical Review, “Roadmap on Metasurfaces,” Vol. 21, 073002 (44 pages), July 1, 2019, (invited paper). 102. R. Duggan, J. del Pino, E. Verhagen, and A. Alù, “Optomechanically Induced Birefringence and Optomechanically Induced Faraday Effect,” Physical Review Letters, Vol. 123, No. 2, 023602 (7 pages), July 9, 2019, online at: https://arxiv.org/abs/1904.05463. 103.  N. A. Mortensen, S. I. Bozhevolnyi, and A. Alù, “Topological Photonics,” Nanophotonics, Special Issue on Topological Photonics, Vol. 8, No. 8, pp. 1315-1317, July 16, 2019. 104. D. A. B. Miller, “Waves, modes, communications and optics,” Advances in Optics and Photonics (to be published) arXiv:1904.05427. 105. Amr M. Shaltout, Konstantinos G. Lagoudakis, Jorik van de Groep, Soo Jin Kim, Jelena Vučković, Vladimir M. Shalaev, Mark L. Brongersma, “Spatiotemporal light control with frequency-gradient metasurfaces,” Science 365, 6451 (2019) (pdf) 106. Constantin Dory, Dries Vercruysse, Ki Youl Yang, Neil V. Sapra, Alison E. Rugar, Shuo Sun, Daniil M. Lukin, Alexander Y. Piggott, Jingyuan L. Zhang, Marina Radulaski, Konstantinos G. Lagoudakis, Logan Su, Jelena Vučković, “Optimized Diamond Quantum Photonics,” Nature Communications 10, 3309 (2019) (pdf) 107. Marina Radulaski, Jingyuan Linda Zhang, Yan‐Kai Tzeng, Konstantinos G. Lagoudakis, Hitoshi Ishiwata, Constantin Dory, Kevin A. Fischer, Yousif A. Kelaita, Shuo Sun, Peter C. Maurer, Kassem Alassaad, Gabriel Ferro, Zhi Xun Shen, Nicholas A. Melosh, Steven Chu, Jelena Vuković, “Nanodiamond Integration with Photonic Devices,” Laser & Photonics Review 1800316 (2019) (pdf) 108. Rahul Trivedi, Marina Radulaski, Kevin A. Fischer, Shanhui Fan, Jelena Vuković, “Photon blockade in weakly-driven cavity QED systems with many emitters,” Phys. Rev. Lett.122, 243602 (2019) (pdf) 109. Ki Youl Yang, Jinhie Skarda, Michele Cotrufo, Avik Dutt, Geun Ho Ahn, Dries Vercruysse, Shanhui Fan, Andrea Alù, Jelena Vuković, “Inverse-designed photonic circuits for fully passive, bias-free Kerr-based nonreciprocal transmission and routing”, (2019) (arXiv:1905.04818) Journal Publications (Feb. 2019-Jan. 2020) Thrust 1 110. D. A. B. Miller, "Waves, modes, communications, and optics: a tutorial," Adv. Opt. Photon. 11, 679-825 (2019) DOI: 10.1364/AOP.11.000679 (Web) 111. D. A. B. Miller, “An introduction to functional analysis for science and engineering,” arXiv:1904.02539 (2019) 112. D. A. B. Miller, "Waves, modes, communications, and optics: a tutorial," Adv. Opt. Photon. 11, 679 (2019) 113. S. Pai, B. Bartlett, O. Solgaard, and D. A. B. Miller, “Matrix Optimization on Universal Unitary Photonic Devices,” Phys. Rev. Applied 11, 064044 (2019) Thrust 2 114.  L. A. Jauregui, A. Y. Joe, K. Pistunova, D. S. Wild, A. A. High, Y. Zhou, G. Scuri, K. De Greve, A. Sushko, C.-H. Yu, T. Taniguchi, K. Watanabe, D. J. Needleman, M. D. Lukin, H. Park, P. Kim, “Electrical control of interlayer exciton dynamics in atomically thin heterostructures,” Science 366, 870 (2019) 115. Y. Zhou, G. Scuri, J. Sung, R. J. Gelly, D. S. Wild, K. De Greve, A. Y. Joe, T. Taniguchi, K. Watanabe, P. Kim, M. D. Lukin, H. Park, “Controlling Excitons in an Atomically Thin Membrane with a Mirror,” Phys. Rev. Lett., in press (2020) 116. A. Y. Joe, L. A. Jauregui, K. Pistunova, Z. Lu, D. S. Wild, G. Scuri, K. De Greve, R. J. Gelly, Y. Zhou, J. Sung, A. Mier Valdivia, A. Sushko, T. Taniguchi, K. Watanabe, D. Smirnov, M. D. Lukin, H. Park, P. Kim, “Electrically controlled emission from triplet charged excitons in atomically thin heterostructures,” arXiv:1912.07678 (2019) 117. J. Sung, Y. Zhou, G. Scuri, V. Zolyomi, T. I. Andersen, H. Yoo, D. S. Wild, A. Y. Joe, R. J. Gelly, H. Heo, D. Berube, A. M. M. Valdivia, T. Taniguchi, K. Watanabe, M. D. Lukin, P. Kim, V. I. Falko, H. Park, “Broken mirror symmetry in excitonic response of reconstructed domains in twisted MoSe2/MoSe2 bilayers,” arXiv:2001.01157 (2020) 118. A. M. Dibos, Y. Zhou, L. A. Jauregui, G. Scuri, D. S. Wild, A. A. High, T. Taniguchi, K. Watanabe, M. D. Lukin, P. Kim, H. Park, “Electrically Tunable Exciton–Plasmon Coupling in a WSe2 Monolayer Embedded in a Plasmonic Crystal Cavity,” Nano Letters 19, 3543 (2019) 119. G. Scuri, T. I. Andersen, Y. Zhou, D. S. Wild, J. Sung, R. J. Gelly, D. Bérubé, H. Heo, L. Shao, A. Y. Joe, A. M. M. Valdivia, T. Taniguchi, K. Watanabe, M. Loncar, P. Kim, M. D. Lukin, H. Park, “Electrically tunable valley dynamics in twisted MoSe2/MoSe2 bilayers,” arXiv:1912.11306 (2019) X. Liu, K. Zang, J. H. Kang, J. Park, J. S. Harris, P. G. Kik, M. L. Brongersma, “Epsilon Near Zero (ENZ) Material Based Electro-optic Modulator,” ACS Photonics 5, 4484 (2018) Thrust 3 120. J. Perczel, J. Borregaard, D. E. Chang, S. F. Yelin, M. D. Lukin, “Topological quantum optics in two-dimensional photonic crystals,” Physical Review Letters, in press, arXiv:1810.12299 (2020) 121. S. Sugiura, E. A. Demler, M. Lukin, D. Podolsky, “Resonantly enhanced polariton wave mixing and Floquet parametric instability,” arXiv:1910.03582 (2019) 122. M. K. Bhaskar, R. Riedinger, B. Machielse, D. S. Levonian, C. T. Nguyen, E. N. Knall, H. Park, D. Englund, M. Loncar, D. D. Sukachev, Mikhail D. Lukin, “Experimental demonstration of memory-enhanced quantum communication,” Nature, in press, arXiv:1909.01323 (2020) 123. C. T. Nguyen, D. D. Sukachev, M. K. Bhaskar, D. S. Levonian, E. E. Knall, P. Stroganov, C. Chia, M. J. Burek, H. Park, M. Loncar, M. D. Lukin, “An integrated nanophotonic quantum register based on silicon-vacancy spins in diamond,” Phys. Rev. B 100, 165428 (2019) 124. C. T. Nguyen, D. D. Sukachev, M. K. Bhaskar, D. S. Levonian, E. E. Knall, P. Stroganov, R. Riedinger, H. Park, M. Loncar, M. D. Lukin, “Quantum network nodes based on diamond qubits with an efficient nanophotonic interface,” Phys. Rev. Lett. 123, 183602 (2019) 125. K, Choutagunta, I Roberts, D A. B. Miller, and J M. Kahn, “Adapting Mach-Zehnder Mesh Equalizers in Direct-Detection Mode-Division-Multiplexed Links,” J. Lightwave Technology in press (2019) 126. C. Dory, D. Vercruysse, K. Yang, N. V. Sapra, A. E. Rugar, S. Sun, D. M. Lukin, A. Y. Piggott, Ji. L. Zhang, M. Radulaski, K. G. Lagoudakis, L. Su, J. Vucković, “Optimized Diamond Quantum Photonics,” Nature Communications 10, 3309 (2019) 127. M. Radulaski, J. Linda Zhang, Y. K. Tzeng, K. G. Lagoudakis, H. Ishiwata, C. Dory, K. A. Fischer, Y. A. Kelaita, S. Sun, P. C. Maurer, K. Alassaad, G. Ferro, Z. X. Shen, N. A. Melosh, S. Chu, J. Vuković, “Nanodiamond Integration with Photonic Devices,” Laser & Photonics Review 1800316 (2019) A. M. Shaltout, K. G. Lagoudakis, J. van de Groep, S. J. Kim, J. Vučković, V. M. Shalaev, M. L. Brongersma, “Spatiotemporal light control with frequency-gradient metasurfaces,” Science 365, 6451 (2019) 128. N. V. Sapra, D. Vercruysse, L. Su, K. Yang, J. Skarda, A. Y. Piggott, J. Vucković, “Inverse design and demonstration of broadband grating couplers,” IEEE Journal of Selected Topics in Quantum Electronics 25, 3, 6100207 (2019) 129. C. K. Dass, H. Kwon, S. Vangala, E. M. Smith, J. W. Cleary, J. Guo, A. Alù, J. R. Hendrickson, “Plasmonically Enhanced Second Harmonic Generation in Epsilon- Near-Zero Nanolayers,” ACS Photonics, in press (2019) 130. K. Yang, J. Skarda, M. Cotrufo, A Dutt, G. H. Ahn, D. Vercruysse, S. Fan, A. Alù, J. Vuković, “Inverse-designed photonic circuits for fully passive, bias-free Kerr-based nonreciprocal transmission and routing”, Nature Photonics in press 2020. (arXiv:1905.04818) 131. V. Neder, Y. Radi, A. Alù, and A. Polman, “Combined Metagratings for Efficient Broad-Angle Scattering Metasurface,” ACS Photonics, Vol. 6, No. 4, pp. 101-1017, March 18, 2019. 132. Z. Xiao, H. Li, T. Kottos, and A. Alù, “Enhanced Sensing and Nondegraded Thermal Noise Performance Based on PT-Symmetric Electronic Circuits with a Sixth-Order Exceptional Point,” Physical Review Letters, Vol. 123, No. 21, 213901 (6 pages), November 18, 2019. 133. A. Krasnok, L. Sun, C. Y. Wang, S. Gwo, C. K. Shih, X. Li, and A. Alù, “Valley Exciton Sorting and Control with a Metasurface,” Optics and Photonics News, Year in Optics, Vol. 30, No. 12, p. 51, December 1, 2019. 134. L. Sun, C. Y. Wang, A. Krasnok, J. Choi, J. Shi, J. S. Gomez-Diaz, A. Zepeda, S. Gwo, C. K. Shih, A. Alù, and X. Li, “Separation of Valley Excitons in a MoS2 Monolayer Using a Subwavelength Asymmewtric Groove Array,” Nature Photonics, Vol. 13, No. 3, pp. 180-184, February 11, 2019. 135. D. J. Ironside, R. Salas, P. Y. Chen, K. Q. Le, A. Alù, and S. R. Bank, “Enhancing THz Generation in Photomixers Using a Metamaterial Approach,” Optics Express, Vol. 27, No. 7, pp. 9481-9494, March 19, 2019.  Thrust 4 136. J. Knorzer, M. J. A. Schuetz, G. Giedke, D. S. Wild, K. De Greve, R. Schmidt, M. D. Lukin, J. I. Cirac, “Wigner Crystals in Two-Dimensional Transition-Metal Dichalcogenides: Spin Physics and Readout,” arXiv:1912.11089 (2019) 137. A. Y. Joe, L. A. Jauregui, K. Pistunova, Z. Lu, D. S. Wild, G. Scuri, K. De Greve, R. J. Gelly, Y. Zhou, J. Sung, A. M. Valdivia, A. Sushko, T. Taniguchi, K. Watanabe, D. Smirnov, M. D. Lukin, H. Park, P. Kim, “Electrically controlled emission from triplet charged excitons in atomically thin heterostructures,” arXiv:1912.07678 (2019) 138. A. Sushko, K. De Greve, T. I. Andersen, G. Scuri, Y. Zhou, J. Sung, K. Watanabe, T. Taniguchi, P. Kim, H. Park, M. D. Lukin, “High resolution imaging of reconstructed domains and moire patterns in functional van der Waals heterostructure devices,” arXiv:1912.07446 (2019) 139. T. I. Andersen, G. Scuri, A. Sushko, K. De Greve, J. Sung, Y. Zhou, D. S. Wild, R. J. Gelly, H. Heo, W. Watanabe, T. Taniguchi, P. Kim, H. Park, M. D. Lukin, “Moiré Excitons Correlated with Superlattice Structure in Twisted WSe2/WSe2 Homobilayers,” arXiv:1912.06955 (2019) 140. N. Mohammadi Estakhri and N. Engheta, “Tunable Metasurface-based Waveplates: A Proposal Using Inverse Design,” Comptes Rendus Physique, Special issue on Metamaterials, in press (2020) 141. L. Yuan, Q. Lin, A. Zhang, M. Xiao, X. Chen, and S. Fan, "Photonic Gauge Potential in One Cavity with Synthetic Frequency and Orbital Angular Momentum Dimensions," Phys. Rev. Lett. 122, 083903 (2019). 142. S. Xu and S. Fan, "Implications of exceptional points for few-photon transport in waveguide quantum electrodynamics," Phys. Rev. A 99, 063806 (2019). 143. A. Dutt, M. Minkov, Q. Lin, L. Yuan, D. A. B. Miller, and S. Fan, "Experimental Demonstration of Dynamical Input Isolation in Nonadiabatically Modulated Photonic Cavities," ACS Photonics 6, 162 (2019) 144. I. A. D. Williamson and S. Fan, "Broadband Optical Switch based on an Achromatic Photonic Gauge Potential in Dynamically Modulated Waveguides," Phys. Rev. Appl. 11, 054035 (2019) 145. M. Minkov, D. Gerace, and S. Fan, "Doubly resonant x (2) nonlinear photonic crystal cavity based on a bound state in the continuum," Optica 6, 1039 (2019) 146. A. Dutt, M. Minkov, Q. Lin, L. Yuan, D. A. B. Miller, and S. Fan, "Experimental band structure spectroscopy along a synthetic dimension," Nat. Commun. 10, 3122 (2019) 147. S. Boutami and S. Fan, "Efficient pixel-by-pixel optimization of photonic devices utilizing the Dyson’s equation in a Green’s function formalism: Part I Implementation with the method of discrete dipole approximation," J. Opt. Soc. Am. B 36, 2378 (2019) 148. S. Boutami and S. 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Fan, "Accelerating adjoint variable method based photonic optimization with Schur complement domain decomposition," Opt. Express 27, 20711 (2019) 154. N. Zhao, Z. Zhao, I. A. D. Williamson, S. Boutami, B. Zhao, and S. Fan, "High Reflection from a One-Dimensional Array of Graphene Nanoribbons," ACS Photonics 6, 339 (2019) 155. Y. Mazor, and A. Alù, “One-Way Hyperbolic Metasurfaces Based on Synthetic Motion,” IEEE T-AP, Special Issue on Recent Advances in Metamaterials and Metasurfaces, in press (2020), arxiv.org/1902.02653. S. 156. Peng, N. J. Schilder, X. Ni, J. van de Groep, M. L. Brongersma, A. Alù, A. B. Khanikaev, H. A. Atwater, and A. Polman, “Probing the Band Structure of Topological Silicon Photonic Lattices in the Visible Spectrum,” Physical Review Letters, Vol. 122, No. 11, 117401 (6 pages), March 21, 2019. 157. S. Lepeshov, A. Krasnok, and A. 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Alù, “Topological Photonics,” Nanophotonics, Special Issue on Topological Photonics, Vol. 8, No. 8, pp. 1315-1317, July 16, 2019. 162. M. Wang, Z. Wu, A. Krasnok, T. Zhang, M. Liu, H. Liu, L. Scarabelli, J. Fang, L. M. Liz- Marzán, M. Terrones, A. Alù, and Y. Zheng, “Dark-Exciton-Mediated Fano Resonance from a Single Gold Nanostructure Deposited on Monolayer WS2 at Room Temperature,” Small, Vol. 15, No. 31, 1900982 (8 pages), August 2, 2019. [Journal cover] 163. G. Trainiti*, Y. Radi*, M. Ruzzene, and A. Alù, “Coherent Virtual Absorption of Elastodynamic Waves,” Science Advances, Vol. 5, No. 8, 3255 (7 pages), August 30, 2019. [Press release, Featured in Newweek] 164. A. Krasnok, D. Baranov, H. Li, M. A. Miri, F. Monticone, and A. Alù, “Anomalies in Light Scattering,” Applied Optics and Photonics, Vol. 11, No. 4, pp. 892-951, December 3, 2019, (invited paper). 165. D. A. B. Miller, “Analyzing and generating multimode optical fields using self- configuring networks,” Optica 7, 794-801 (2020) DOI:  10.1364/OPTICA.391592 166. W. Bogaerts, D. Pérez, J. Capmany, D. A. B. Miller, J. Poon, D. Englund, F. Morichetti and A. Melloni “Programmable photonic circuits,” Nature 586, 207–216 (2020). DOI: 10.1038/s41586-020-2764-0 Publications in Year 4 Thrust 1 167. D. A. B. Miller, “Analyzing and generating multimode optical fields using self-configuring networks,” Optica 7, 794-801 (2020) https://doi.org/10.1364/OPTICA.391592 Supplementary material at this link and at https://doi.org/10.6084/m9.figshare.12476123 168. W. Bogaerts, D. Pérez, J. Capmany, D. A. B. Miller, J. Poon, D. Englund, F. Morichetti and A. Melloni “Programmable photonic circuits,” Nature 586, 207–216 (2020). https://doi.org/10.1038/s41586-020-2764-0 Open access link https://rdcu.be/b8caY 169. S. Pai, I. A. D. Williamson, T. W. Hughes, M. Minkov, O. Solgaard, S. Fan, and D. A. B. 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Shahmoon, S. F. Yelin, M. D. Lukin “Quantum metasurfaces with atom arrays,” Nat. Phys. 16, 676-681 (2020) 186. A. Krasnok, L. Sun, C. Y. Wang, S. Gwo, C. K. Shih, X. Li, and A. Alù, “Valley Exciton Sorting and Control with a Metasurface,” Optics and Photonics News, Year in Optics, Vol. 30, No. 12, p. 51, December 1, 2019. 187. D. V. Yakimchuk, E. Y. Kaniukov, S. Lepeshov, V. D. Bundyukova, S. E. Demyanov, G. M. Arzumanyan, N. V. Doroshkevich, K. Z. Mamatkulov, A. Bochmann, M. Presselt, O. Stranik, S. A. Khubezhov, A. E. Krasnok, A. Alù, and V. A. Sivakov, “Self-Organized Spatially Separated Silver 3D Dendrites as Efficient Plasmonic Nanostructures for Surface-Enhanced Raman Spectroscopy Applications,” Journal of Applied Physics, Vol. 126, No. 23, 233105 (8 pages), December 19, 2019. [Editor’s Suggestion] 188. G. Hu, J. Shen, C. W. Qiu, A. Alù, and S. 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Adibi, “Tunable Nanophotonics Based on Chalcogenide Phase-Change Materials,” Nanophotonics, Vol. 9, No. 5, pp. 1189–1241, June 29, 2020, (invited paper). 192. P. Li, G. Hu, I. Dolado, M. Tymchenko, C. W. Qiu, F. J. Alfaro-Mozaz, F. Casanova, L. E. Hueso, S. Liu, J. H. Edgar, S. Vélez, A. Alù, and R. Hillenbrand, “Collective Near-Field Coupling and Nonlocal Phenomena in Infrared-Phononic Metasurfaces for Nano-Light Canalization,” Nature Communications, Vol. 11, No. 3663 (8 pages), July 21, 2020 193. M. Wang, A. Krasnok, S. Lepeshov, G. Hu, T. Jiang, T. Jiang, J. Fang, B. A. Korgel, A. Alù, and Y. Zheng, “Suppressing Material Loss in the Visible and Near-Infrared Range for Functional Nanophotonics Using Bandgap Engineering,” Nature Communications, Vol. 11, No. 5055 (9 pages), October 7, 2020. Thrust 3 194. A. Raza et al., ALD assisted nanoplasmonic slot waveguide for on-chip Enhanced Raman Spectroscopy, APL Photonics, 3(11), p.116105 (2018) 195. N. Turk et al., Waveguide-based surface-enhanced Raman spectroscopy detection of protease activity using non-natural aromatic amino acids , Biomedical Optics Express, 11(8), p.4800- 4816 (2020) 196. K.A. Reynkens et al., Mitigation of photon background in nanoplasmonic all-on-chip Raman sensors, Optics Express, 28(26), p.33564-33572 (2020) 197. B. Haq et al., Micro-Transfer-Printed III-V-on-Silicon C-Band Semiconductor Optical Amplifiers, Lasers & Photonics Reviews, p.1900364 2020) 198. B. Haq et al., Micro-transfer-printed III-V-on-silicon C-band distributed feedback lasers, Optics Express, 28(22), p.32793-32801 (2020) 199. C. Op de Beeck et al.,  Heterogeneous III-V on silicon nitride amplifiers and lasers via microtransfer printing, Optica, 7(5), p.386-393  (2020) 200. A. Ribeiro et al. Column-row addressing of thermo-optic phase shifters for controlling large silicon photonic circuits, JSTQE 26(5), p.6100708 (2020 201. X. Chen et al., Graph Representations for Programmable Photonic Circuits, IEEE Journal of Lightwave Technology, 38(15), p.4009-4018 (2020) 202. W. Bogaerts, A. Rahim, Programmable Photonics: An Opportunity for an Accessible Large- Volume PIC Ecosystem, IEEE Journal on Selected Topics in Quantum Electronics (invited), 26(5), p.8302517 (2020) 203. M. Wang et al., Tolerant, Broadband Tunable 2x2 Coupler Circuit, Optics Express, 28(4), p.5555-5566  (2020) 204. I. Zand, W. Bogaerts, Effects of Coupling and Phase Imperfections in Programmable Photonic Hexagonal Waveguide Meshes, Photonics Research, 8(2), p.211-218  (2020) 205. “Exciton-Resonance Tuning of an Atomically-thin Lens,” Jorik van de Groep, Jung-Hwan Song, Umberto Celano, Qitong Li, Pieter G. Kik, and Mark L. Brongersma, Nature Photonics (2020). 206. N. Engheta, “Metamaterials with High Degress of Freedom: Space, Time, and more,” Nanophotonics, special issue on “Frontiers in Optics and Photonics – COVID-19 fund raise issue, Guest editors: Federico Capasso and Dennis Couwenberg, published online on October 1, 2020, https://doi.org/10.1515/nanoph-2020-0414. 207. N. Mohammadi Estakhri and N. Engheta, “Tunable Metasurface-based Waveplates: A Proposal Using Inverse Design,” Comptes Rendus Physique, Special issue on Metamaterials, appeared online on October 16, 2020.  <https://doi.org/10.5802/crphys.5> 208. Rahul Trivedi, Alex White, Shanhui Fan, and Jelena Vučković, “Analytic and geometric properties of scattering from periodically modulated quantum-optical systems,” Physical Review A, 102, 033707 (2020). 209. Alexander Y. Piggott, Eric Y. Ma, Logan Su, Geun Ho Ahn, Neil V. Sapra, Dries J.F. Vercruysse, Andrew M. Netherton, Akhilesh S.P. Khope, John E. Bowers, Jelena Vučković, “Inverse-designed photonics for semiconductor foundries,” ACS Photonics 7, 3, 569–575 (2020). 210. Logan Su, Dries Vercruysse, Jinhie Skarda, Neil V. Sapra, Jan A. Petykiewicz, and Jelena Vučković, “Nanophotonic inverse design with SPINS: Software architecture and practical considerations,” Appl. Phys. Rev. 7, 011407 (2020). 211. K. Chen, G. Ding, G. Hu, Z. Jin, J. Zhao, Y. Feng, T. Jiang, A. Alù, and C. W. Qiu, “Directional Janus Metasurface,” Advanced Materials, Vol. 32, No. 2, 1906352 (8 pages), January 16, 2020. 212. F. Uleman, V. Neder, A. Cordaro, A. Alù, and A. Polman, “Resonant Metagratings for Spectral and Angular Control of Light for Colored Rooftop Photovoltaics,” ACS Applied Energy Materials, Vol. 3, No. 4, pp. 3150-3156, April 3, 2020. 213. K. Y. Yang, J. Skarda, M. Cotrufo, A. Dutt, G. H. Ahn, M. Sawaby, D. Vercruysse, .A. Arbabian, S. Fan, A. Alù, and J. Vuckovic, “Inverse-Designed Non-Reciprocal Pulse Router for Chip-Based LiDAR,” Nature Photonics, Vol. 14, No. 6, pp. 369-374, May 29, 2020, published online on March 23, 2020. [News and Views, Press release, Ars Technica] 214. Z. L. Deng, X. Ye., H. Y. Qiu, Q. A. Tu, T. Shi, Z. P. Zhuang, Y. Cao, B. O. Guan, N. Feng, G. P. Wang, P. Kapitanova, A. Alù, J. W. Dong, and X. Li, “Full-visible Transmissive Metagratings with Large Angle/Wavelength/Polarization Tolerance,” Nanoscale, Vol. 12, No. 40, pp. 20604-20609, October 28, 2020 (first published on September 19, 2020). Thrust 4 215. A. Dutt, M. Minkov, I. A. D. Williamson, and S. Fan, "Higher-order topological insulators in synthetic dimensions," Light Sci. Appl. 9, 131 (2020). 216. A. Y. Song, X. Sun, A. Dutt, M. Minkov, C. Wojcik, H. Wang, I. A. D. Williamson, M. Orenstein, and S. Fan, “PT-Symmetric Topological Edge-Gain Effect," Phys. Rev. Lett. 125, 033603 (2020). 217. S. Boutami, K. Hassan, C. Dupré, L. Baud, and S. Fan, "Experimental demonstration of silicon photonic devices optimized by a flexible and deterministic pixel-by-pixel technique," Appl. Phys. Lett. 117, 071104 (2020). 218. S. Buddhiraju, Y. Shi, A. Song, C. Wojcik, M. Minkov, I. A. D. Williamson, A. Dutt, and S. Fan, "Absence of unidirectionally propagating surface plasmon-polaritons at nonreciprocal metal-dielectric interfaces," Nat. Commun. 11, 674 (2020). 219. R. Trivedi, G. Angeris, L. Su, S. Boyd, S. Fan, and J. Vučković, "Bounds for Scattering from Absorptionless Electromagnetic Structures," Phys. Rev. Appl. 14, 014025 (2020). 220. S. Boutami, N. Zhao, and S. Fan, "Determining the optimal learning rate in gradient-based electromagnetic optimization using the Shanks transformation in the Lippmann–Schwinger formalism," Opt. Lett. 45, 595 (2020). 221. H. Wang, C. Guo, Z. Zhao, and S. Fan, "Compact Incoherent Image Differentiation with Nanophotonic Structures," ACS Photonics 7, 338–343 (2020). 222. A. Dutt, Q. Lin, L. Yuan, M. Minkov, M. Xiao, and S. Fan, "A single photonic cavity with two independent physical synthetic dimensions," Science 367, 59–64 (2020). 223. J. Wang, M. Clementi, M. Minkov, A. Barone, J.-F. Carlin, N. Grandjean, D. Gerace, S. Fan, M. Galli, and R. Houdré, "Doubly resonant second-harmonic generation of a vortex beam from a bound state in the continuum," Optica 7, 1126 (2020). 224. C. Guo, H. Wang, and S. Fan, "Squeeze free space with nonlocal flat optics," Optica 7, 1133 (2020). 225. M. M. Pour Fard, I. A. D. Williamson, M. Edwards, K. Liu, S. Pai, B. Bartlett, M. Minkov, T. W. Hughes, S. Fan, and T.-A. Nguyen, "Experimental realization of arbitrary activation functions for optical neural networks," Opt. Express 28, 12138 (2020). 226. I. A. D. Williamson, T. W. Hughes, M. Minkov, B. Bartlett, S. Pai, and S. Fan, "Reprogrammable Electro-Optic Nonlinear Activation Functions for Optical Neural Networks," IEEE J. Sel. Top. Quantum Electron. 26, 7700412 (2020). 227. R. Trivedi, A. White, S. Fan, and J. Vučković, "Analytic and geometric properties of scattering from periodically modulated quantum-optical systems," Phys. Rev. A 102, 033707 (2020). 228. M. Minkov, I. A. D. Williamson, L. C. Andreani, D. Gerace, B. Lou, A. Y. Song, T. W. Hughes, and S. Fan, "Inverse Design of Photonic Crystals through Automatic Differentiation," ACS Photonics 7, 1729–1741 (2020). 229. J. W. Stewart, J. H. Vella, W. Li, S. Fan, and M. H. Mikkelsen, "Ultrafast pyroelectric photodetection with on-chip spectral filters," Nat. Mater. 19, 158–162 (2020). 230. Z. Xiao, H. Li, T. Kottos, and A. Alù, “Enhanced Sensing and Nondegraded Thermal Noise Performance Based on PT-Symmetric Electronic Circuits with a Sixth-Order Exceptional Point,” Physical Review Letters, Vol. 123, No. 21, 213901 (6 pages), November 18, 2019. 231. Z. Xiao, Y. Radi, S. Tretyakov, and A. Alù, “Microwave Tunneling and Robust Information Transfer Based on Parity-Time-Symmetric Absorber-Emitter Pairs,” Research, Vol. 2019, No. 7108494 (10 pages), November 28, 2019. 232. M. Li, D. Zhirihin, M. Gorlach, X. Ni, D. Filonov, A. Slobozhanyuk, A. Alù, and A. B. Khanikaev, “Higher-Order Topological States in Photonic Kagome Crystals with Long-Range Interactions,” Nature Photonics, Vol. 14, pp. 89-94, February 1, 2020 (published online on December 9, 2019), online at: https://arxiv.org/abs/1909.09199. [Cover] 233. P. Abdipour, A. N. Askarpour, and A. Alù, “Metasurface Manipulation of Goos-Hänchen and Imbert-Fedorov Shifts,” IEEE Transactions on Antennas and Propagation, Special Issue on Recent Advances in Metamaterials and Metasurfaces, Vol. 68, No. 3, pp. 1523-1532, March 3, 2020. 234. Y. J. Zhang, P. Li, V. Galdi, M. S. Tong, and A. Alù, “Manipulating the Scattering Pattern with Non-Hermitian Particle Arrays,” Optics Express, Vol. 28, No. 13, pp. 19492-19507, June 17, 2020. Publications in Year 5 Thrust 1 235. S. Pai, I. A. D. Williamson, T. W. Hughes, M. Minkov, O. Solgaard, S. Fan, and D. A. B. Miller, "Parallel programming of an arbitrary feedforward photonic network," IEEE J. Sel. Top. Quantum Electron. 25, 6100813 (2020). 236. D. A. B. Miller, “Analyzing and generating multimode optical fields using self-configuring networks,” Optica 7, 794-801 (2020). 237. W. Bogaerts, D. Pérez, J. Capmany, D. A. B. Miller, J. Poon, D. Englund, F. Morichetti and A. Melloni “Programmable photonic circuits,” Nature 586, 207–216 (2020). 238. G. Wetzstein, A. Ozcan, S. Gigan, Shanhui Fan, D. Englund, M. Soljaić, C. Denz, D. A. B. Miller and D. Psaltis “Inference in artificial intelligence with deep optics and photonics,” Nature 588, 39-47 (2020) 239. M. Milanizadeh, F. Toso, G. Ferrari, T. Jonuzi, D. A. B. Miller, A. Melloni, and F. Morichetti, "Coherent self-control of free-space optical beams with integrated silicon photonic meshes," Photonics Research 9, 2196-2204 (2021). Thrust 2 240. Zhou, Y. et al. “Bilayer Wigner crystals in a transition metal dichalcogenide heterostructure,” Nature 595, 48-52 (2021) 241. Tang, Y. et al. “Simulation of Hubbard model physics in WSe2/WS2 moiré superlattices.” Nature 579, 353-358 (2020) 242. Y. Zhou, J. Sung, E. Brutschea, I. Esterlis, Y. Wang, G. Scuri, R. J. Gelly, H. Heo, T. Taniguchi, K. Watanabe, G. Zaránd, M. D. Lukin, P. Kim, E. Demler, H. Park, “Bilayer Wigner crystals in a transition metal dichalcogenide heterostructure,” Nature 595, 48-52 (2021). 243. A. Y. Joe, L. A. Jauregui, K. Pistunova, A. M. Mier Valdivia, Z. Lu, D. S. Wild, G. Scuri, K. De Greve, R. J. Gelly, Y. Zhou, J. Sung, A. Sushko, T. Taniguchi, K. Watanabe, D. Smirnov, M. D. Lukin, H. Park, P. Kim, “Electrically controlled emission from singlet and triplet exciton species in atomically thin light emitting diodes,” Phys. Rev. B, Letters 103, L161411 (2021). 244. T. I. Andersen , G. Scuri, A. Sushko , K. De Greve, J. Sung, Y. Zhou, D. S. Wild, R. J. Gelly, H. Heo, K. Watanabe, T. Taniguchi, P. Kim, H. Park, M. D. Lukin, “Moiré Excitons Correlated with Superlattice Structure in Twisted WSe2/WSe2 Homobilayers,” Nature Materials 20, 480–487 (2021). 245. Z. Dai, G. Hu, G. Si, Q. Ou, Q. Zhang, S. Balendhran, F. Rahman, B. Y. Zhang, J. Z. Ou, G. Li, A. Alù, P. Alonso-González, C. W. Qiu, and Q. Bao, “Edge-Oriented and Steerable Hyperbolic Polaritons in Anisotropic Van der Waals Nanocavities,” Nature Communications, Vol. 11, No. 6086 (8 pages), November 30, 2020. 246. G. Hu, A. Krasnok, Y. Mazor, C. W. Qiu, and A. Alù, “Topological Transitions and Polariton Canalization in Twisted Hyperbolic Surfaces,” FERMAT, Vol. 44, 1 (2 pages), April 1, 2021. 247. G. Hu, M. Wang, Y. Mazor, C. W. Qiu, and A. Alù, “Tailoring Light with Layered and Moiré Metasurfaces,” Trends in Chemistry, Vol. 3, No. 5, pp. 342-358, May 1, 2021 (published online on March 8, 2021), (invited paper). [Cover]. 248. G. Hu, C. W. Qiu, and A. Alù, “Twistronics for Photons: Opinion,” Optical Materials Express, Vol. 11, No. 5, pp. 1377-1382, April 8, 2021, (invited paper). [Editor’s Pick] 249. W. Ma, G. Hu, D. Hu, R. Chen, T. Sun, X. Zhang, Q. Dai, Y. Zeng, A. Alù, C. W. Qiu, and P. Li, “Ghost Hyperbolic Surface Polaritons in Bulk Anisotropic Crystals,” Nature, Vol. 596, pp. 362-366, August 19, 2021. [Press release] Thrust 3 250. Q. Zhang, G. Hu, W. Ma, P. Li, A. Krasnok, R. Hillebrand, A. Alù, and C. W. Qiu, “Interface Nano-Optics with Van der Waals Polaritons,” Nature, Vol. 597, pp. 187-195, September 8, 2021. 251. K. Y. Yang, J. Skarda, A. Dutt, G. H. Ahn, M. Sawaby, D. Vercruysse, A. Arbabian, S. Fan, J. Vučković, M. Cotrufo, and A. Alù, “Nonreciprocal Devices in Silicon Photonics,” Optics and Photonics News, Special Issue Year in Optics 2020, Vol. 31, No. 12, p. 38, December 1, 2020 (published online November 23, 2020). 252. A. Mekawy, and A. Alù, “Giant Midinfrared Nonlinearity Based on Multiple Quantum Well Polaritonic Metasurfaces,” Nanophotonics, Special Issue Frontiers of Optics and Photonics, Vol. 10, No. 1, pp. 667-678, January 1, 2021 (published online on September 14, 2020), (invited paper). 253. . Li, M. Wang, Z. Wu, H. Li, G. Hu, T. Jiang, J. Guo, Y. Liu, K. Yao, Z. Chen, G. Hu, J. Fang, D. Fan, B. A. Korgel, A. Alù, and Y. Zheng, “Tunable Chiral Coupling in All-Solid-Phase Reconfigurable Dielectric Nanostructures,” Nano Letters, Vol. 21, No. 2, pp. 973-979, January 27, 2021 (published online on December 29, 2020). [Front Cover] 254. X. Xu, H. Kwon, S. Finch, J. Y. Lee, L. Nordin, D. Wasserman, A. Alù, and A. Dodabalapur, “Reflecting Metagrating-Enhanced Thin-Film Organic Light Emitting Devices,” Applied Physics Letters, Vol. 118, No. 5, 053302 (5 pages), February 1, 2021. 255. A. Prakash, T. Wang, A. Bucsek, T. Truttmann, A. Fali, M. Cotrufo, H. Yun, J. W. Kim, P. J. Ryan, K. A. Mkhoyan, A. Alù, Y. Abate, R. D. James, and B. Jalan, “Self-Assembled Periodic Nanostructures Using Martensitic Phase Transformations,” Nano Letters, Vol. 21, No. 3, pp. 1246-1252, February 10, 2021 (published online on December 2, 2020). [Cover] 256. A. Overvig, N. Yu, and A. Alù, “Chiral Quasi-Bound States in the Continuum,” Physical Review Letters, Vol. 126, No. 7, 073001 (6 pages), February 17, 2021. 257. F. Zangeneh-Nejad, D. L. Sounas, A. Alù, and R. Fleury, “Analogue Computing with Metamaterials,” Nature Reviews Materials, Vol. 6, No. 3, pp. 207-225, March 10, 2021 (published online on October 19, 2020). [Cover] 258. A. Overvig, and A. Alù, “Wavefront-Selective Fano Resonant Metasurfaces,” Advanced Photonics, Vol. 3, No. 2, 026002 (11 pages), March 18, 2021, (invited paper). [Press release, Cover] 259. S. A. Mann, A. Mekkawy, and A. Alù, “Broadband Field Localization, Density of States, and Nonlinearity Enhancement in Nonreciprocal and Topological Hotspots,” Physical Review Applied, Vol. 15, No. 3, 034064 (18 pages), March 22, 2021. [Editor’s Suggestion] 260. A. Cordaro, H. Kwon, D. Sounas, A. F. Koenderink, A. Polman, and A. Alù, “Mathematics at the Speed of Light,” FERMAT, Vol. 44, 2 (2 pages), April 1, 2021. 261. A. Mekawy, D. L. Sounas, and A. Alù, “Free-Space Nonreciprocal Transmission Based on Nonlinear Coupled Fano Metasurfaces,” Photonics, Special Issue on Advances in Complex Media Electromagnetics, Vol. 8, No. 5, 139 (24 pages), April 23, 2021, (invited paper). 262. A. C. Overvig, S. A. Mann, and A. Alù, “Thermal Metasurfaces: Complete Emission Control by Combining Local and Nonlocal Light-Matter Interactions,” Physical Review X, Vol. 11, 021050 (29 pages), June 4, 2021. [APS Physics Focus, Press release, Nature Physics News and Views] 263. G. Hu, C. Zheng, J. Ni, C. W. Qiu, and A. Alù, “Enhanced Light-Matter Interactions at Photonic Magic-Angle Topological Transitions,” Applied Physics Letters, Special Issue on Twisted 2D Electronic and Photonic Materials and Devices, Vol. 118, 211101 (6 pages), May 24, 2021, (invited paper). [Featured Article] 264. J. Fang, M. Wang, K. Yao, T. Zhang, A. Krasnok, T. Jiang, J. Choi, E. Kahn, B. A. Korgel, M. Terrones, X. Li, A. Alù, and Y. Zheng, “Directional Modulation of Exciton Emission Using Dielectric Nanospheres,” Advanced Materials, Vol. 33, No. 20, 2007236 (8 pages), May 20, 2021 (published online on April 9, 2021). [Cover] 265. M. Miscuglio, Y. Gui, X. Ma, Z. Ma, S. Sun, T. El Ghazawi, T. Itoh, A. Alù, and V. J. Sorger, “Approximate Analog Computing with Metatronic Circuits,” Communications Physics, Vol. 4, 196 (11 pages), August 26, 2021. 266. A. Monti, A. Alù, A. Toscano, and F. Bilotti, “Design of High-Q Passband Filters Implemented Through Multipolar All-Dielectric Metasurfaces,” IEEE Transactions on Antennas and Propagation, Vol. 69, No. 8, pp. 5142-5147, August 5, 2021 (published online on December 24, 2020). 267. S. A. Mann, and A. Alù, “Broadband Topological Slow Light through Brillouin-Zone Winding,” Physical Review Letters, Vol. 127, No. 12, 123601 (6 pages), September 13, 2021. 268. D. Vercruysse, N.V. Sapra, K.Y. Yang, J. Vuckovic, “Inverse-designed photonic crystal circuits for optical beam steering,” ACS Photonics 8, 3085 – 3093 (2021). 269. S. Dong, G. Hu, Q. Wang, Y. Jia, Q. Zhang, G. Cao, J. Wang, S. Chen, D. Fan, W. Jiang, Y. Li, A. Alù, and C. W. Qiu, “Loss-Assisted Metasurface at an Exceptional Point,” ACS Photonics, Vol. 7, No. 12, pp. pp. 3321-3327, December 16, 2020 (published online on December 7, 2020). 270. Z. Sakotic, A. Krasnok, A. Alù, and N. Jankovic, “Topological Scattering Singularities and Embedded Eigenstates for Polarization Control and Sensing Applications,” Photonics Research, Vol. 9, No. 7, pp. 1310-1323, July 2021 (published online on June 28, 2021). 271. N. Nefedkin, A. Alù, and A. Krasnok, “Quantum Embedded Superstates,” Advanced Quantum Technologies, Vol. 4, No. 6, 2000121 (11 pages), June 2021 (published online on May 5, 2021). 272. A. Vakulenko, S. Kiriushechkina, M. Wang, M. Li, D. Zhirihin, X. Ni, S. Guddala, D. Korobkin, A. Alù, and A. B. Khanikaev, “Near‐Field Characterization of Higher‐Order Topological Photonic States at Optical Frequencies,” Advanced Materials, Vol. 33, No. 18, 2004376 (5 pages), May 6, 2021 (published online on March 18, 2021), online at: https://arxiv.org/abs/1911.11110. [Cover] 273. M. Li, I. Sinev, F. Benimetskiy, T. Ivanova, E. Khestanova, S. Kiriushechkina, A. Vakulenko, S. Guddala, M. Skolnick, V. Menon, D. Krizhanovskii, A. Alù, A. Samusev, and A. B. Khanikaev, “Experimental Observation of Topological Z2 Exciton-Polaritons in Transition Metal Dichalcogenide Monolayers,” Nature Communications, Vol. 12, 4425 (10 pages), July 20, 2021. 274. S. Zanotti, M. Minkov, S. Fan, L. C. Andreani, and D. Gerace, "Doubly-Resonant Photonic Crystal Cavities for Efficient Second-Harmonic Generation in III–V Semiconductors," Nanomaterials 11, 605 (2021). 275. T. Zhu, C. Guo, J. Huang, H. Wang, M. Orenstein, Z. Ruan, and S. Fan, "Topological optical differentiator," Nat. Commun. 12, 680 (2021). 276. B. Lou, N. Zhao, M. Minkov, C. Guo, M. Orenstein, and S. Fan, "Theory for Twisted Bilayer Photonic Crystal Slabs," Phys. Rev. Lett. 126, 136101 (2021). 277. X. Lu, D. Huang, and S. 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