Search Results - "Ivanov, Sergey K."

Nonlinearity-induced photonic topological insulator by Maczewsky, Lukas J, Heinrich, Matthias, Kremer, Mark, Ivanov, Sergey K, Ehrhardt, Max, Martinez, Franklin, Kartashov, Yaroslav V, Konotop, Vladimir V, Torner, Lluis, Bauer, Dieter, Szameit, Alexander

“…A hallmark feature of topological insulators is robust edge transport that is impervious to scattering at defects and lattice disorder. We demonstrate a…”
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Nonlinear second-order photonic topological insulators by Kirsch, Marco S., Zhang, Yiqi, Kremer, Mark, Maczewsky, Lukas J., Ivanov, Sergey K., Kartashov, Yaroslav V., Torner, Lluis, Bauer, Dieter, Szameit, Alexander, Heinrich, Matthias

“…Higher-order topological insulators are a novel topological phase beyond the framework of conventional bulk–boundary correspondence 1 , 2 . In these peculiar…”
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Observation of nonlinearity-controlled switching of topological edge states by Arkhipova, Antonina A., Ivanov, Sergey K., Zhuravitskii, Sergey A., Skryabin, Nikolay N., Dyakonov, Ivan V., Kalinkin, Alexander A., Kulik, Sergey P., Kompanets, Victor O., Chekalin, Sergey V., Kartashov, Yaroslav V., Zadkov, Victor N.

“…We report the experimental observation of the periodic switching of topological edge states between two dimerized fs-laser written waveguide arrays. Switching…”
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Trigonometric shock waves in the Kaup–Boussinesq system by Ivanov, Sergey K., Kamchatnov, Anatoly M.

“…We consider the modulationally stable version of the Kaup–Boussinesq system which models propagation of nonlinear waves in various physical situations. It is…”
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Vector Topological Edge Solitons in Floquet Insulators by Ivanov, Sergey K, Kartashov, Yaroslav V, Szameit, Alexander, Torner, Lluis, Konotop, Vladimir V

“…We introduce topological vector edge solitons in a Floquet insulator, consisting of two honeycomb arrays of helical waveguides with opposite directions of…”
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Floquet Edge Multicolor Solitons by Ivanov, Sergey K., Kartashov, Yaroslav V., Szameit, Alexander, Torner, Lluis, Konotop, Vladimir V.

“…Topological insulators are unique physical structures that are insulators in their bulk, but support currents at their edges which can be unidirectional and…”
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Macroscopic Zeno Effect in a Su–Schrieffer–Heeger Photonic Topological Insulator by Ivanov, Sergey K., Zhuravitskii, Sergei A., Skryabin, Nikolay N., Dyakonov, Ivan V., Kalinkin, Alexander A., Kulik, Sergei P., Kartashov, Yaroslav V., Konotop, Vladimir V., Zadkov, Victor N.

“…Abstract The quantum Zeno effect refers to the slowdown of the decay of a quantum system due to frequent measurements. It has been extended beyond quantum…”
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Floquet topological insulator laser by Ivanov, Sergey K., Zhang, Yiqi, Kartashov, Yaroslav V., Skryabin, Dmitry V.

“…We introduce a class of topological lasers based on the photonic Floquet topological insulator concept. The proposed system is realized as a truncated array of…”
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Floquet valley Hall edge solitons by Ivanov, Sergey K., Kartashov, Yaroslav V.

“…We introduce traveling Floquet valley Hall edge solitons in a genuinely continuous system consisting of a waveguide array with a dynamically varying domain…”
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π-solitons on a ring of waveguides by Ivanov, Sergey K., Kartashov, Yaroslav V.

“…We study the existence and stability of π-solitons on a ring of periodically oscillating waveguides. The array is arranged into Su–Schrieffer–Heeger structure…”
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Floquet valley Hall edge solitons by Ivanov, Sergey K, Kartashov, Yaroslav V

“…Chaos, Solitons & Fractals, 186, 115239 (2024) We introduce traveling Floquet valley Hall edge solitons in a genuinely continuous system consisting of a…”
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pi$-solitons on a ring of waveguides by Ivanov, Sergey K, Kartashov, Yaroslav V

“…Chaos, Solitons and Fractals 174, 113866 (2023) We study the existence and stability of $\pi$-solitons on a ring of periodically oscillating waveguides. The…”
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Riemann problem for the light pulses in optical fibers for the generalized Chen-Lee-Liu equation by Ivanov, Sergey K

“…Phys. Rev. A 101, 053827 (2020) We provide the classification of possible wave structures evolving from initially discontinuous profiles for the photon fluid…”
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Rotating topological edge solitons by Ivanov, Sergey K, Kartashov, Yaroslav V

“…Optics Letters 48, 5, 1268-1271 (2023) We address the formation of topological edge solitons in rotating Su-Schrieffer-Heeger waveguide arrays. The linear…”
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Trigonometric shock waves for the Kaup-Boussinesq system by Ivanov, Sergey K, Kamchatnov, Anatoly M

“…Nonlinear Dynamics 108, 2505-2512 (2022) We consider the modulationally stable version of the Kaup-Boussinesq system which models propagation of nonlinear…”
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Light bullets in Su-Schrieffer-Heeger photonic topological insulators by Ivanov, Sergey K, Kartashov, Yaroslav V, Torner, Lluis

“…Phys. Rev. A 107, 033514 (2023) We introduce a different class of thresholdless three-dimensional soliton states that form in higher-order topological…”
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Formation of dispersive shock waves in evolution of a two-temperature collisionless plasma by Ivanov, Sergey K, Kamchatnov, Anatoly M

“…Physics of Fluids 32, 126115 (2020) The nonlinear dynamics of pulses in a two-temperature collisionless plasma with formation of dispersion shock waves is…”
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Four-wave mixing Floquet topological soliton by Ivanov, Sergey K, Kartashov, Yaroslav V, Konotop, Vladimir V

“…Optics Letters Vol. 46, Issue 19, pp. 4710-4713 (2021) We consider a topological Floquet insulator realized as a honeycomb array of helical waveguides…”
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Vortex solitons in moire optical lattices by Ivanov, Sergey K, Konotop, Vladimir V, Kartashov, Yaroslav V, Torner, Lluis

“…Optics Letters 48, 14, 3797-3800 (2023) We show that optical moire lattices enable the existence of vortex solitons of different types in self-focusing Kerr…”
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Floquet defect solitons by Ivanov, Sergey K, Kartashov, Yaroslav V, Konotop, Vladimir V

“…Optics Letters, Vol. 46, Issue 21, pp. 5364-5367 (2021) We consider an array of straight nonlinear waveguides constituting a two-dimensional square lattice,…”
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