Search Results - "Zakharova, I G"

Optical Solitons in Two Coupled Waveguides in a Planar Quadratic Nonlinear Crystal by Kalinovich, A. A., Zakharova, I. G.

“…An investigation is performed of the possibility of creating spatiotemporal solitons (optical bullets) in coupled quadratic nonlinear gradient waveguides in…”
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Machine Learning Methods of Providing Informational Management Support for Students’ Professional Development by Zakharova, I. G.

“…Introduction . Professional development of students requires effective interaction with teachers, scientists, university administrators, students,…”
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(2D + 1) Optical Vortices in a Tunnel-Coupled Waveguide by Bryantsev, B. S., Kalinovich, A. A., Zakharova, I. G.

“…The formation and propagation of vortex solitons in a tunnel-coupled waveguide with cubic nonlinearity at anomalous dispersion is investigated by means of…”
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Effect of Kerr Nonlinearity on the Formation of Few-Cycle Optical Terahertz Solitons by Kalinovich, A. A., Zakharova, I. G., Sazonov, S. V.

“…A study is performed of the generation of broadband terahertz radiation by a high-intensity optical pulse with a duration of several oscillation periods…”
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Reflective Properties of Active Layered Media when Generating the Second Optical Harmonic by Zakharova, I. G., Lysak, T. M., Kalinovich, A. A., Chaykovskii, D. A.

“…The reflective properties of an active periodic medium with quadratic nonlinearity are studied based on a description of the second optical harmonic generation…”
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Professional Self-Determination and Professional Identity of Students-Teachers in the Conditions of Individualisation of Education by Belyakova, E. G., Zakharova, I. G.

“…Introduction . In the context of increasing transfessionalism of labour market and growing socio-economic uncertainty, modern students, including future…”
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Support of individual educational trajectories based on the concept of explainable artificial intelligence by Zakharova, I. G., Vorobeva, M. S., Boganyuk, Yu. V.

“…Introduction . Professional education in the context of individual educational trajectories (IET) meets the needs of both students themselves and the labour…”
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Interaction of university students with educational content in the conditions of information educational environment by Belyakova, E. G., Zakharova, I. G.

“…Introduction. Modern society is developing dynamically and its information resources are constantly replenished. Today, the role of students as subjects of…”
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Optical Vortices in Quadratic Nonlinear Media with Nonlinear Absorption by Bryantsev, B. S., Kalinovich, A. A., Zakharova, I. G.

“…A study is performed for the propagation of optical vortices in quadratic nonlinear media with linear and nonlinear absorption. When such beams propagate in…”
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Effect of Cubic Nonlinearity on the Formation of Parametric Light Bullets by Kalinovich, A. A., Zakharova, I. G., Komissarova, M. V., Sazonov, S. V.

“…A study is performed of the formation of light bullets in media with quadratic and focusing cubic nonlinearities. It is shown that two-color light bullets can…”
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Wave Beams in Active Periodic Structures with Quadratic Nonlinearity by Komissarova, M. V., Zakharova, I. G., Lysak, T. M., Kalinovich, A. A.

“…An investigation is performed of the formation of parametric optical solitons in a Bragg structure doped with active elements with quadratic nonlinearity…”
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Generating Optic Terahertz Pulses in Waveguides with Quadratic Nonlinearity by Sazonov, S. V., Zakharova, I. G., Kalinovich, A. A.

“…The formation of optic terahertz bullets upon optical rectification in a planar waveguide with quadratic nonlinearity has been studied via numerical…”
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Self-Similar Optical Pulses in Media with Quadratic Nonlinearity and Absorption by Kalinovich, A. A., Zakharova, I. G., Komissarova, M. V., Lysak, T. M.

“…Possibilities are studied for forming and preserving the two-frequency soliton-like state, allowing for the influence of two-photon absorption. The negative…”
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Propagation of a Self-Similar Pulse in a Medium with One-Photon Transient Absorption by Zakharova, I. G., Kalinovich, A. A., Trofimov, V. A.

“…The shape of an optical self-similar pulse that propagates in a medium of finite length with noninstantaneous nonlinear absorption is found analytically. The…”
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Formation of chirped solitons when a femtosecond pulse passes through a layer with an inhomogeneous refractive index in a medium with cubic nonlinearity by Kalinovich, A. A., Zakharova, I. G., Trofimov, V. A.

“…A way of forming a new class of solitons—chirped (or aberrational) solitons—when a pulse passes through a layered nonlinear structure in a cubically nonlinear…”
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Planar spatiotemporal solitons in a quadratic nonlinear medium by Sazonov, S. V., Mamaikin, M. S., Zakharova, I. G., Komissarova, M. V.

“…The averaged Lagrangian method has been used to derive an analytical solution in the form of planar light bullets for the system of equations describing the…”
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Conservative Difference Scheme for Maxwell Equations Describing a Nonstationary Nonlinear Response of Matter in a Semi-Classical Approximation by Zagurskii, D. Yu, Zakharova, I. G., Trofimov, V. A.

“…A conservative difference scheme is constructed for the system of equations that describe, in the semi-classical approximation, resonance and nonresonance…”
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New mechanism of solitons formation at diffraction on a periodic inhomogeneity induced in a cubic nonlinear medium by Kalinovich, A. A., Zakharova, I. G., Trofimov, V. A.

“…Formation of solitons during the propagation of the initial Gaussian pulse in a Kerr medium and its diffraction on the induced periodic layer structure are…”
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Propagation of few-cycle pulses in homogeneous and nonhomogeneous media by Zagursky, D. Yu, Zakharova, I. G., Trofimov, V. A.

“…The interaction between a few-cycle pulse and an optically extended multi-level medium is analyzed via computer simulation. The cascade mechanism behind the…”
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Tunneling of optical beams in a layered structure with a periodic variation in the refractive index by Bobkov, N. A., Marchenko, V. F., Zakharova, I. G., Shestakov, P. Yu

“…Specific features of tunneling of optical beams in the band gap of a plane-layered structure with finite thickness are considered. Typical profiles of…”
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