Pubblicazioni Peer reviewed articles (18) Unlabeled Far‐Field Deeply Subwavelength Topological Microscopy (DSTM) Autori: Tanchao Pu, Jun‐Yu Ou, Vassili Savinov, Guanghui Yuan, Nikitas Papasimakis, Nikolay I. Zheludev Pubblicato in: Advanced Science, Issue 8/1, 2021, Page(s) 2002886, ISSN 2198-3844 Editore: Wiley DOI: 10.1002/advs.202002886 Space-time nonseparable pulses: Constructing isodiffracting donut pulses from plane waves and single-cycle pulses Autori: Apostolos Zdagkas, Nikitas Papasimakis, Vassili Savinov, Nikolay I. Zheludev Pubblicato in: Physical Review A, Issue 102/6, 2020, ISSN 2469-9926 Editore: APS DOI: 10.1103/physreva.102.063512 Supertoroidal light pulses as electromagnetic skyrmions propagating in free space Autori: Yijie Shen, Yaonan Hou, Nikitas Papasimakis, Nikolay I. Zheludev Pubblicato in: Nature Communications, Issue 12/1, 2021, ISSN 2041-1723 Editore: Nature Publishing Group DOI: 10.1038/s41467-021-26037-w Measures of space-time nonseparability of electromagnetic pulses Autori: Yijie Shen, Apostolos Zdagkas, Nikitas Papasimakis, Nikolay I. Zheludev Pubblicato in: Physical Review Research, Issue 3/1, 2021, ISSN 2643-1564 Editore: APS DOI: 10.1103/physrevresearch.3.013236 Optical anapoles Autori: V. Savinov, N. Papasimakis, D. P. Tsai, N. I. Zheludev Pubblicato in: Communications Physics, Issue 2/1, 2019, ISSN 2399-3650 Editore: Nature DOI: 10.1038/s42005-019-0167-z Label-free deeply subwavelength optical microscopy Autori: T. Pu, J. Y. Ou, N. Papasimakis, N. I. Zheludev Pubblicato in: Applied Physics Letters, Issue 116/13, 2020, Page(s) 131105, ISSN 0003-6951 Editore: American Institute of Physics DOI: 10.1063/5.0003330 Singularities in the flying electromagnetic doughnuts Autori: Apostolos Zdagkas, Nikitas Papasimakis, Vassili Savinov, Mark R. Dennis, Nikolay I. Zheludev Pubblicato in: Nanophotonics, Issue 8/8, 2019, Page(s) 1379-1385, ISSN 2192-8614 Editore: Degruyter DOI: 10.1515/nanoph-2019-0101 Roadmap on metasurfaces Autori: Oscar Quevedo-Teruel, Hongsheng Chen, Ana Díaz-Rubio, Gurkan Gok, Anthony Grbic, Gabriele Minatti, Enrica Martini, Stefano Maci, George V Eleftheriades, Michael Chen, Nikolay I Zheludev, Nikitas Papasimakis, Sajid Choudhury, Zhaxylyk A Kudyshev, Soham Saha, Harsha Reddy, Alexandra Boltasseva, Vladimir M Shalaev, Alexander V Kildishev, Daniel Sievenpiper, Christophe Caloz, Andrea Alù, Qiong He, L Pubblicato in: Journal of Optics, Issue 21/7, 2019, Page(s) 073002, ISSN 2040-8978 Editore: Institute of Physics Publishing DOI: 10.1088/2040-8986/ab161d Toroidal optical transitions in hydrogen-like atoms Autori: I. Kuprov, D. Wilkowski, and N. I. Zheludev Pubblicato in: Science Advances, 2022, ISSN 2375-2548 Editore: Science Advances DOI: 10.1126/sciadv.abq6751 Optical magnetic response without metamaterials Autori: Jinxiang Li, Nikitas Papasimakis, Kevin F. MacDonald, Nikolay I. Zheludev Pubblicato in: APL Photonics, Issue 6/7, 2021, Page(s) 071303, ISSN 2378-0967 Editore: American Institute of Physics DOI: 10.1063/5.0054752 Singularities in the flying electromagnetic doughnuts Autori: Apostolos Zdagkas, Nikitas Papasimakis, Vassili Savinov, Mark R. Dennis, Nikolay I. Zheludev Pubblicato in: Nanophotonics, Issue 8/8, 2019, Page(s) 1379-1385, ISSN 2192-8614 Editore: De Gruyter DOI: 10.1515/nanoph-2019-0101 Label-free deeply subwavelength optical microscopy Autori: T. Pu, J. Y. Ou, N. Papasimakis, N. I. Zheludev Pubblicato in: Applied Physics Letters, Issue 116/13, 2020, Page(s) 131105, ISSN 0003-6951 Editore: American Institute of Physics DOI: 10.1063/5.0003330 Roadmap on metasurfaces Autori: Oscar Quevedo-Teruel, Hongsheng Chen, Ana Díaz-Rubio, Gurkan Gok, Anthony Grbic, Gabriele Minatti, Enrica Martini, Stefano Maci, George V Eleftheriades, Michael Chen, Nikolay I Zheludev, Nikitas Papasimakis, Sajid Choudhury, Zhaxylyk A Kudyshev, Soham Saha, Harsha Reddy, Alexandra Boltasseva, Vladimir M Shalaev, Alexander V Kildishev, Daniel Sievenpiper, Christophe Caloz, Andrea Alù, Qiong He, L Pubblicato in: Journal of Optics, Issue 21/7, 2019, Page(s) 073002, ISSN 2040-8978 Editore: Institute of Physics Publishing DOI: 10.1088/2040-8986/ab161d Roadmap on spatiotemporal light fields Autori: Y. Shen, Q. Zhan, L. G. Wright, D. N. Christodoulides, F. W. Wise, A. E. Willner, Z. Zhao, K.-H. Zou, M. A. Porras, A. Chong, C. Wan, K. Y. Bliokh, C.-T. Liao, C. Hernández-García, M. Murnane, M. Yessenov, A. F. Abouraddy, L. J. Wong, M. Go, S. Kumar, C. Guo, S. Fan, N. Papasimakis, N. I. Zheludev, L. Chen, W. Zhu, A. Agrawal, M. Mounaix, N. K. Fontaine, J. Carpenter, S. W. Jolly, C. Dorrer, B. Pubblicato in: Journal of Optics, 2023, ISSN 2040-8978 Editore: Institute of Physics Publishing DOI: 10.48550/arxiv.2210.11273 The rise of toroidal electrodynamics and spectroscopy Autori: N. I. Zheludev and D. Wilkowski Pubblicato in: ACS Photonics, 2023, ISSN 2330-4022 Editore: American Chemical Society DOI: 10.1021/acsphotonics.2c01953 Plasmonic anapole metamaterial for refractive index sensing Autori: J. Yao, J. Y. Ou, V. Savinov, M. K. Chen, H. Y. Kuo, N. I. Zheludev, and D. P. Tsai Pubblicato in: PhotoniX, 2022, ISSN 2662-1991 Editore: PhotoniX DOI: 10.1186/s43074-022-00069-x Spatio-temporal characterization of ultrashort vector pulses Autori: A. Zdagkas, V. Nalla, N. Papasimakis, and N. I. Zheludev Pubblicato in: APL Photonics, 2021, ISSN 2378-0967 Editore: APL Photonics DOI: 10.1063/5.0056066 Observation of toroidal pulses of light Autori: A. Zdagkas, Y. Shen, C. McDonnell, J. Deng, G. Li, T. Ellenbogen, N. Papasimakis, and N. I. Zheludev Pubblicato in: Nature Photonics, 2022, ISSN 1749-4885 Editore: Nature Pub. Group DOI: 10.1038/s41566-022-01028-5 Conference proceedings (20) Supertoroidal Skyrmionic Light Pulses Autori: Y. Shen, A. Zdagkas, N. Papasimakis, and N. I. Zheludev Pubblicato in: ICEAA-IEEE APWC-USNC URSI RSM 2021, 2021 Editore: ICAEE-IEEE APWC Metamaterials for Generating Space-Time Coupled Few-Cycle Pulses Autori: A. Zdagkas, H. Zhang, T. Pu, V. Savinov, N. Papasimakis and N. I. Zheludev Pubblicato in: Metamaterials'2019, 2019 Editore: Metamaterials'2019 Structured light towards multiple degrees of freedom and high dimensions Autori: Y. Shen Pubblicato in: Invited talk - Digital Singular Optics, 2021 Editore: DSO 2021 Quantum-analogous measures for space-time non-separable light Autori: Y. Shen, A. Zdagkas, N. Papasimakis and N. I. Zheludev Pubblicato in: Photon 2020, 2020 Editore: IoP Deep Subwavelength Singularity Imaging Beyond λ/100 Autori: T. Pu, V. Savinov, G. Yuan, J. Y. Ou, N. Papasimakis, and N. I. Zheludev Pubblicato in: CLEO 2020, 2020 Editore: CLEO 2020 Space-Time Non-Separability of Complex Electromagnetic Fields Generated by Metasurfaces Autori: Y. Shen, A. Zdagkas, N. Papasimakis and N. I. Zheludev Pubblicato in: Metamaterials 2020, 2020 Editore: Metamaterials 2020 Deeply Subwavelength Topological Microscopy Autori: T. Pu, J. Y. Ou, G. Yuan, E. Rogers, N. Papasimakis, P. J. Smith and N. I. Zheludev Pubblicato in: CLEO 2021, 2021 Editore: OSA A topologically robust formation of broadband vortices propagating at the speed of light Autori: A. Zdagkas, V. Savinov, N. Papasimakis, and N. I. Zheludev Pubblicato in: CLEO Europe - EQEC 2019, 2019 Editore: CLEO Europe - EQEC 2019 Supertoroidal Skyrmionic Light Pulses Autori: Y. Shen, Y. Hou, A. Zdagkas, N. Papasimakis and N. I. Zheludev Pubblicato in: CLEO/Europe-EQEC 2021, 2021 Editore: OSA Deeply Subwavelength Topological Microscopy Autori: T. Pu, J. Y. Ou, E. Rogers, N. Papasimakis, P. J. Smith and N. I. Zheludev Pubblicato in: CLEO/Europe-EQEC 2021, 2021 Editore: OSA Classically “entangled” toroidal pulses Autori: N. Papasimakis, Y. Shen, A. Zdagkas, S. Pidishety and N. I. Zheludev Pubblicato in: Invited talk - SPIE Optics & Photonics 2021, 2021 Editore: SPIE Optical Magnetism without Metamaterials Autori: J. Li, N. Papasimakis, K. F. MacDonald, and N. I. Zheludev Pubblicato in: CLEO/Europe-EQEC 2021, 2021 Editore: CLEO 2021 Solvatochromic spectroscopy of metamaterials Autori: V. Savinov, W. Y. Tsai, J. Y. Ou, D. P. Tsai, and N. I. Zheludev Pubblicato in: Nanometa 2019, 2019 Editore: Nanometa Skyrmionic Supertoroidal Light Pulses Autori: Y. Shen, Y. Hou, A. Zdagkas, N. Papasimakis, and N. I. Zheludev Pubblicato in: CLEO 2021, 2021 Editore: OSA Generation of electromagnetic doughnut pulses with a singular metamaterial converter Autori: A. Zdagkas, N. Papasimakis, V. Nalla, H. Zhang, O. Buchnev, and N. I. Zheludev Pubblicato in: NANOMETA 2019, 2019 Editore: NANOMETA Observation of Toroidal Light Pulses Autori: A. Zdagkas, Y. Shen, S. Pidishety, C. McDonnell, J. Deng, G. Li, N. Papasimakis T. Ellenbogen and N. I. Zheludev Pubblicato in: CLEO 2021, 2021 Editore: OSA State Tomography of Space-Time “Entangled” Ultrafast Optical Pulses Autori: Y. Shen, A. Zdagkas, S. Pidishety, N. Papasimakis, and N. I. Zheludev Pubblicato in: CLEO 2021, 2021 Editore: OSA Excitation and Detection of Toroidal and Anapole Modes Autori: N. Papasimakis, R. Kumar, A. Zdagkas, N. I. Zheludev Pubblicato in: ICEAA-IEEE APWC-USNC URSI RSM 2021, 2021 Editore: ICEAA-IEEE APWC Generation of Topological Space-Time Non-Separable Light Pulses Autori: A. Zdagkas, Y. Hou, V. Savinov, H. Zhang, O. Buchnev, N.Papasimakis and N. I. Zheludev Pubblicato in: CLEO 2020, 2020 Editore: CLEO 2020 Broadband toroidal excitations in dielectric particles Autori: R. R. Kumar, N. Papasimakis and N. I. Zheludev Pubblicato in: 15th International Congress on Artificial Materials for Novel Wave Phenomena,, 2021 Editore: Metamaterials 2021 Other (46) Superoscillatory Space-Time Nonseparable Optical Pulses Autori: Y. Shen, N. Papasimakis, M. R. Dennis, and N. I. Zheludev Pubblicato in: 2022 Editore: Nanometa 2022 Metamaterials, Artificial Intelligence and Deeply Subwavelength Optical Imaging and Metrology Autori: N. I. Zheludev Pubblicato in: plenary talk at Metamaterials 2020, 2020 Editore: Metamaterials 2020 Spatio-temporal characterization of ultrashort vector pulses Autori: A. Zdagkas, V. Nalla, N. Papasimakis, N. I. Zheludev Pubblicato in: arxiv.org preprint, 2021, Page(s) 2101.11651 Editore: arxiv.org (Invited talk) Toroidal skyrmions of free space-time Autori: Y. Shen Pubblicato in: 2023 Editore: The 44th PIERS (Photonics and Electromagnetics Research Symposium) (Poster) State tomography of complex electromagnetic pulses. Autori: L. Vignjevic, Y. Shen, S. Pidishety, N. Papasimakis, and N. I. Zheludev Pubblicato in: 2023 Editore: CLEO/Europe-EQEC 2023 Pico-Metrology and Odometry with Topological Light and Free Electrons: Fundamental Studies and Technological Applications Autori: C. Rendón-Barraza, E. A. Chan, J. Li, T. Liu, K. F. MacDonald, J.-Y. Ou, D. Papas, N. Papasimakis, E. Plum, T. Pu, G. Yuan, and N. I. Zheludev Pubblicato in: invited talk at 15th International Congress on Artificial Materials for Novel Wave Phenomena, 2021 Editore: 15th International Congress on Artificial Materials for Novel Wave Phenomena Excitation and Detection of Toroidal and Anapole Modes Autori: N. Papasimakis, R. Kumar, A. Zdagkas, N. I. Zheludev Pubblicato in: 2021 Editore: ICEAA-IEEE APWC-USNC URSI RSM 2021, (Invited talk) Structured light towards multiple degrees of freedom and high dimensions Autori: Y. Shen Pubblicato in: 2021 Editore: Digital Singular Optics (DSO 2021) Seeing the invisible: Direct detection of electric, toroidal and anapoles Autori: V. Savinov, W. Y. Tsai, J. Y. Ou, D. P. Tsai, and N. I. Zheludev Pubblicato in: invited talk at Optics 2018, Annual Meeting of Taiwan Photonics Society, 2018 Editore: Taiwan Photonics Society Metamaterials, Anapoles and Flying Donuts Autori: N. I. Zheludev Pubblicato in: plenary talk at IONS 2020, 2020 Editore: IONS Supertoroidal light pulses: Propagating electromagnetic skyrmions in free space Autori: Shen, Yijie; Hou, Yaonan; Papasimakis, Nikitas; Zheludev, Nikolay I. Pubblicato in: arxiv.org preprint, 2021, Page(s) 2103.08431 Editore: arxiv.org Supertoroidal skyrmions and space-time superoscillation of light Autori: Y. Shen, N.Papasimakis, and N. I. Zheludev Pubblicato in: 2022 Editore: SPIE Photonics Europe 2022 Observation of Toroidal Pulses of Light Autori: Zdagkas, A.; Shen, Y.; McDonnell, C.; Deng, J.; Li, G.; Ellenbogen, T.; Papasimakis, N.; Zheludev, N. I. Pubblicato in: arxiv.org preprint, 2021, Page(s) 2102.03636 Editore: arxiv.org (Invited talk) Topology, skyrmions, and superoscillation of structured light Autori: Y. Shen Pubblicato in: 2023 Editore: SPIE Photonics West, Complex Light and Optical Forces XVII (Poster) State Tomography of Space-Time “Entangled” Ultrafast Optical Pulses Autori: Y. Shen, A. Zdagkas, S. Pidishety, N. Papasimakis, and N. I. Zheludev Pubblicato in: 2021 Editore: CLEO 2021 Topological light Autori: N. I. Zheludev Pubblicato in: plenary talk at 8th International Conference on Antennas and Electromagnetic Systems, 2021 Editore: AES 2021 Propagating Electromagnetic Skyrmions Autori: Y. Shen, N. Papasimakis and N. I. Zheludev Pubblicato in: 2022 Editore: Nanometa 2022 Excitation and Detection of Toroidal and Anapole Modes Autori: N. Papasimakis, R. Kumar, A. Zdagkas, N. I. Zheludev Pubblicato in: invited talk at ICEAA 2021, 2021 Editore: ICEAA 2021 Broadband toroidal excitations in dielectric particles Autori: R. Kumar, N. Papasimakis and N. I. Zheludev Pubblicato in: 2021 Editore: 15th International Congress on Artificial Materials for Novel Wave Phenomena (Plenary talk) Electromagnetic skyrmions of free space Autori: N.Papsimakis, Y.Shen, N. I. Zheludev Pubblicato in: 2022 Editore: AES 2022, 8th International Conference on Antennas and Electromagnetic Systems (Invited talk) Toroidal electrodynamics: From non-radiating anapoles to supertoroidal pulses Autori: N. Papasimakis Pubblicato in: 2022 Editore: Metamaterials 3.1 Far-field Deeply Subwavelength Imaging and Metrology: Bringing Artificial Intelligence to Nanophotonics Autori: N. I. Zheludev Pubblicato in: keynote talk at The International Symposium on Plasmonics and Nano-photonics, 2019 Editore: iSPN2019 Propagating optical skyrmions with space-time superoscillatory resolution Autori: N.Papasimakis, Y. Shen, and N. I. Zheludev Pubblicato in: 2022 Editore: Digital Holography and Three-Dimensional Imaging 2022 (Invited talk) Classically “entangled” toroidal pulses Autori: N. Papasimakis, Y. Shen, A. Zdagkas, S. Pidishety and N. I. Zheludev Pubblicato in: 2021 Editore: SPIE Optics & Photonics 2021 Propagating superoscillatory electromagnetic skyrmions Autori: Y. Shen, N. Papsimakis, N. I. Zheludev Pubblicato in: 2022 Editore: IOP Photon 2022 (Invited talk) Diffraction-free propagating skyrmions: optical von kármán vortex streets Autori: Y. Shen Pubblicato in: 2023 Editore: International Symposium on Plasmonics and Nanophotonics Supertoroidal Skyrmionic Light Pulses Autori: Y. Shen, A. Zdagkas, N. Papasimakis, and N. I. Zheludev Pubblicato in: 2021 Editore: ICEAA-IEEE APWC-USNC URSI RSM 2021 Optical super-resolution beyond λ/100 through artificial intelligence Autori: N. I. Zheludev, T. Pu, G. Yuan, J. Y. Ou, V. Savinov and N. Papasimakis Pubblicato in: plenary talk at PQE 2020, 2020 Editore: The 50th Winter Colloquium on the Physics of Quantum Electronics Superoscillations, Artificial Intelligence and Deeply Subwavelength Optical Imaging and Metrology Autori: N. I. Zheludev Pubblicato in: plenary talk at 4th International Conference on Photonics and Optical Engineering, 2020 Editore: icPOE 2020 Metamaterials, anapoles and flying donuts Autori: N. I. Zheludev Pubblicato in: tutorial talk at CLEO Europe - EQEC 2019, 2019 Editore: OSA Supertoroidal Skyrmionic Light Pulses Autori: Y. Shen, Y. Hou, A. Zdagkas, N. Papasimakis and N. I. Zheludev Pubblicato in: 2021 Editore: CLEO/Europe-EQEC 2021 Observation of Toroidal Light Pulses Autori: A. Zdagkas, Y. Shen(1), S. Pidishety, C. McDonnell, J. Deng, G. Li, N. Papasimakis T. Ellenbogen and N. I. Zheludev Pubblicato in: 2021 Editore: CLEO 2021 Building blocks for space-time non-separable pulses Autori: A. Zdagkas, N. Papasimakis, V. Savinov, N. I. Zheludev Pubblicato in: preprint at arxiv.org, 2019 Editore: arxiv.org Unlabelled Far-field Deeply Subwavelength Superoscillatory Imaging (DSSI) Autori: T. Pu, V. Savinov, G. Yuan, N. Papasimakis, N. I. Zheludev Pubblicato in: preprint at arxiv.org, 2019 Editore: arxiv.org Metamaterials and topological non-separable light pulses Autori: N. Papasimakis, A. Zdagkas, Y. Hou, O. Buchnev, and N. I. Zheludev Pubblicato in: invited talk at SPIE Optics & Photonics 2020, 2020 Editore: SPIE Metamaterials, Anapoles and Flying Donuts Autori: N. I. Zheludev Pubblicato in: plenary talk at IONS 2020, 2020 Editore: IONS Metamaterials, anapoles and flying donuts Autori: N. I. Zheludev Pubblicato in: tutorial talk at CLEO Europe - EQEC 2019, 2019 Editore: OSA Skyrmionic Supertoroidal Light Pulses Autori: Y. Shen, Y. Hou, A. Zdagkas, N. Papasimakis, and N. I. Zheludev Pubblicato in: 2021 Editore: CLEO 2021 Metamaterials, deep learning and optical super-resolution Autori: N. I. Zheludev, T. Pu, G. Yuan, J. Y. Ou, V. Savinov, and N. Papasimakis Pubblicato in: invited talk at SPIE Optics & Photonics 2020, 2020 Editore: SPIE Anapoles and flying doughnuts Autori: N. Papasimakis, V. Savinov, A. Zdagkas, and N. I. Zheludev Pubblicato in: invited talk at ICEAA 2019, 2019 Editore: ICEAA Optical skyrmions with tunable topological textures Autori: Y. Shen Pubblicato in: 2022 Editore: Laser Congress, Optica Space-time superoscillations in structured light pulses Autori: Y. Shen, N. Papasimakis, M. R. Dennis, and N. I. Zheludev Pubblicato in: 2022 Editore: CLEO 2022 (Invited talk) Structured light towards multiple degrees of freedom and high dimensions Autori: Y. Shen Pubblicato in: 2021 Editore: SPIE’s Laser Beam Shaping (LBS) Diffraction-free propagating electromagnetic skyrmions Autori: Y. Shen, N. Papasimakis, and N. I. Zheludev Pubblicato in: 2022 Editore: CLEO 2022 Supertoroidal Anapoles Autori: R. Kumar, N. Papasimakis, and N. I. Zheludev Pubblicato in: 2023 Editore: CLEO/Europe-EQEC 2023 Metamaterials and topological non-separable light pulses Autori: N. Papasimakis, A. Zdagkas, Y. Hou, O. Buchnev, and N. I. Zheludev Pubblicato in: invited talk at SPIE Optics & Photonics 2020, 2020 Editore: SPIE È in corso la ricerca di dati su OpenAIRE... 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