Search Results - "Vitebskiy, I"

PT-symmetric Talbot effects by Ramezani, Hamidreza, Christodoulides, D N, Kovanis, V, Vitebskiy, I, Kottos, Tsampikos

“…We show that complex PT-symmetric photonic lattices can lead to a new class of self-imaging Talbot effects. For this to occur, we find that the input field…”
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Unidirectional lasing emerging from frozen light in nonreciprocal cavities by Ramezani, H, Kalish, S, Vitebskiy, I, Kottos, T

“…We introduce a class of unidirectional lasing modes associated with the frozen mode regime of nonreciprocal slow-wave structures. Such asymmetric modes can…”
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Light-induced optical switching in an asymmetric metal-dielectric microcavity with phase-change material by Thomas, R., Chabanov, A. A., Vitebskiy, I., Kottos, T.

“…We propose an infrared power switch based on an asymmetric high-Q microcavity incorporating a metallic nanolayer in close proximity to a layer made of a…”
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Slow wave phenomena in photonic crystals by Figotin, A., Vitebskiy, I.

“…Slow light in photonic crystals and other periodic structures is associated with stationary points of the photonic dispersion relation, where the group…”
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Lasing at a stationary inflection point by Herrero-Parareda, A., Furman, N., Mealy, T., Gibson, R., Bedford, R., Vitebskiy, I., Capolino, F.

“…The concept of lasers based on the frozen mode regime in active periodic optical waveguides with a 3rd-order exceptional point of degeneracy (EPD) is advanced…”
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Waveguide Photonic limiters based on topologically protected resonant modes by Kuhl, Ulrich, Mortessagne, Fabrice, Makri, Eleana, Vitebskiy, Ilya, Kottos, Tsampikos

“…We propose a concept of chiral photonic limiters utilizing topologically protected localized midgap defect states in a photonic waveguide. The chiral symmetry…”
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Magnetic Faraday rotation in lossy photonic structures by Figotin, A., Vitebskiy, I.

“…Magnetic Faraday rotation is widely used in optics and microwaves (MW). In uniform magneto-optical materials, this effect is very weak. One way to enhance it…”
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RF propagation in finite thickness unidirectional magnetic photonic crystals by Mumcu, G., Sertel, K., Volakis, J.L., Vitebskiy, I., Figotin, A.

“…This paper presents an analysis of a new class of magnetic photonic crystals (MPCs) constructed from periodic arrangements of available (possibly anisotropic)…”
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Anomalous optical phonons in FeTe chalcogenides: Spin state, magnetic order, and lattice anharmonicity by Gnezdilov, V., Pashkevich, Yu, Lemmens, P., Gusev, A., Lamonova, K., Shevtsova, T., Vitebskiy, I., Afanasiev, O., Gnatchenko, S., Tsurkan, V., Deisenhofer, J., Loidl, A.

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Oblique frozen modes in periodic layered media by Figotin, A, Vitebskiy, I

“…We study the classical scattering problem of a plane electromagnetic wave incident on the surface of semi-infinite periodic stratified media incorporating…”
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Light scattering in pseudopassive media with uniformly balanced gain and loss by Basiri, A., Vitebskiy, I., Kottos, T.

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Resonant Transmittance of Asymmetric Array of Optical Cavities by Kononchuk, R., Vitebskiy, I., Chabanov, A. A.

“…Resonant transmittance of an asymmetric pair of optical cavities with accidental spectral degeneracy can be strongly suppressed, within broad frequency range,…”
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Free-Space Layered Sheet-Isolator by Kononchuk, R., Pfeiffer, C., Limberopoulos, N., Anisimov, I., Vitebskiy, I., Chabanov, A. A.

“…We introduce a multilayer acting as a free-space sheet-isolator with unlimited aperture, strong resonant transmission in the forward direction, and a…”
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Absorption suppression in photonic crystals by Figotin, A., Vitebskiy, I.

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Frozen light in photonic crystals with degenerate band edge by Figotin, Alex, Vitebskiy, Ilya

“…Consider a plane monochromatic wave incident on a semi-infinite periodic structure. What happens if the normal component of the transmitted wave group velocity…”
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Reconfigurable Directional Lasing Modes in Cavities with Generalized P T ˜ Symmetry by Lee, J. M., Factor, S., Lin, Z., Vitebskiy, I., Ellis, F. M., Kottos, T.

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Frozen light in periodic stacks of anisotropic layers by Ballato, J, Ballato, A, Figotin, A, Vitebskiy, I

“…We consider a plane electromagnetic wave incident on a periodic stack of dielectric layers. One of the alternating layers has an anisotropic refractive index…”
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Slow light in photonic crystals by Figotin, Alex, Vitebskiy, Ilya

“…The problem of slowing down light by orders of magnitude has been extensively discussed in the literature. Such a possibility can be useful in a variety of…”
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Reconfigurable Directional Lasing Modes in Cavities with Generalized [scriptP][scriptT] Symmetry by Lee, J M, Factor, S, Lin, Z, Vitebskiy, I, Ellis, F M, Kottos, T

“…We introduce a new family of generalized [scriptP][scriptT]-symmetric cavities that involve gyrotropic elements and support reconfigurable unidirectional…”
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P T -Symmetric Talbot Effects by Ramezani, Hamidreza, Christodoulides, D. N., Kovanis, V., Vitebskiy, I., Kottos, Tsampikos

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