Mr. Dmitrii Tsvetkov Profile

Dmitrii Tsvetkov

at Duke Univ

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Publications (2)

Proceedings Article | 11 June 2024 Presentation

Beam shaping and frequency conversion in nonlinear all-dielectric metasurfaces

N. Litchinitser, J. Gao, D. Tsvetkov, D. G. Pires, M. Vincenti, Y. Xu, I. Kravchenko, J. Frantz, A. Clabeau, X. Qiao, L. Feng, M. Scalora

Proceedings Volume PC12990, PC129900O (2024) https://doi.org/10.1117/12.3023122

KEYWORDS: Frequency conversion, Beam shaping, Ultrafast phenomena, Mode locking, Inhomogeneities, Absorption, Ultraviolet radiation, Structured light, Spiral phase plates, Refractive index

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Proceedings Article | 17 March 2023 Presentation

Topology of light and darkness in engineered optical media

Natalia Litchinitser, Danilo Gomes Pires, Jiannan Gao, Dmitrii Tsvetkov, Hooman Barati Sedeh, Nitish Chandra, Ivan Kravchenko

Proceedings Volume PC12436, PC124360N (2023) https://doi.org/10.1117/12.2658983

KEYWORDS: Optical engineering, Time metrology, Structured light, Scattering media, Quantum communications, Polarization, Optical sensing, Optical manipulation, Nonlinear optics, Microscopy

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