Search Results - "Stepanov, A. E."

Dynamical and Reversible Control of Topological Spin Textures by Stepanov, E A, Dutreix, C, Katsnelson, M I

“…Recent observations of topological spin textures brought spintronics one step closer to new magnetic memories. Nevertheless, the existence of Skyrmions, as…”
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Excitonic Instability and Pseudogap Formation in Nodal Line Semimetal ZrSiS by Rudenko, A N, Stepanov, E A, Lichtenstein, A I, Katsnelson, M I

“…Electron correlation effects are studied in ZrSiS using a combination of first-principles and model approaches. We show that basic electronic properties of…”
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Effective Heisenberg Model and Exchange Interaction for Strongly Correlated Systems by Stepanov, E A, Brener, S, Krien, F, Harland, M, Lichtenstein, A I, Katsnelson, M I

“…We consider the extended Hubbard model and introduce a corresponding Heisenberg-like problem written in terms of spin operators. The derived formalism is…”
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Mid-infrared laser filaments in the atmosphere by Mitrofanov, A. V., Voronin, A. A., Sidorov-Biryukov, D. A., Pugžlys, A., Stepanov, E. A., Andriukaitis, G., Flöry, T., Ališauskas, S., Fedotov, A. B., Baltuška, A., Zheltikov, A. M.

“…Filamentation of ultrashort laser pulses in the atmosphere offers unique opportunities for long-range transmission of high-power laser radiation and standoff…”
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Emergence of Classical Magnetic Order from Anderson Towers: Quantum Darwinism in Action by Sotnikov, O. M., Stepanov, E. A., Katsnelson, M. I., Mila, F., Mazurenko, V. V.

“…Environment is assumed to play a negative role in quantum mechanics, destroying the coherence in a quantum system and, thus, randomly changing its state…”
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Solid-State Source of Subcycle Pulses in the Midinfrared by Stepanov, E A, Lanin, A A, Voronin, A A, Fedotov, A B, Zheltikov, A M

“…We demonstrate a robust, all-solid-state approach for the generation of microjoule subcycle pulses in the midinfrared through a cascade of carefully optimized…”
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Direct observation of incommensurate-commensurate transition in graphene-hBN heterostructures via optical second harmonic generation by Stepanov, Evgeny, Semin, Sergey, Woods, Colin, Vandelli, Matteo, Kimel, Aleksey, Novoselov, Kostya S, Katsnelson, Mikhail I

“…Commensurability effects play a crucial role in the formation of electronic properties of novel layered heterostructures. The interest in these moiré…”
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Doping-dependent charge- and spin-density wave orderings in a monolayer of Pb adatoms on Si(111) by Vandelli, M., Galler, A., Rubio, A., Lichtenstein, A. I., Biermann, S., Stepanov, E. A.

“…In this work we computed the phase diagram as a function of temperature and doping for a system of lead adatoms allocated periodically on a silicon (111)…”
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Results of Observations of Ionospheric Plasma Drift in the Polarization Jet Region by Stepanov, A. E., Khalipov, V. L., Kobyakova, S. E., Kotova, G. A.

“…Doppler measurement data from the Yakutsk subauroral ionospheric station have been used to reveal for the first time new and previously unknown dynamic…”
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Mapping anomalous dispersion of air with ultrashort mid-infrared pulses by Mitrofanov, A. V., Voronin, A. A., Sidorov-Biryukov, D. A., Rozhko, M. V., Stepanov, E. A., Fedotov, A. B., Shumakova, V., Ališauskas, S., Pugžlys, A., Baltuška, A., Zheltikov, A. M.

“…We present experimental studies of long-distance transmission of ultrashort mid-infrared laser pulses through atmospheric air, probing air dispersion in the…”
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Immune cells and tryptophan metabolism in the joint capsule tissue in rheumatoid arthritis by Stepanov, E. A.

“…To the present day, many links in the pathogenesis of rheumatoid arthritis remain unclear, which leads to unsatisfactory results in its therapy. The aim. To…”
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Mapping the electron band structure by intraband high-harmonic generation in solids by Lanin, A. A., Stepanov, E. A., Fedotov, A. B., Zheltikov, A. M.

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Position variations of the polarization jet and injection boundary of energetic ions during substorms by Khalipov, V. L., Stepanov, A. E., Kotova, G. A., Bondar’, E. D.

“…The comparison of selected cases of polarization jet observation at ground stations and measurements of energetic ions at the AMPTE/CCE satellite shows that…”
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Mode Structure of Supercontinuum Generated by Ultrashort Pulses in Antiresonant Hollow-Core Fibers by Savitsky, I. V., Stepanov, E. A., Lanin, A. A., Fedotov, A. B.

“…The mode structure of broadband radiation with the spectrum from 200 to 2500 nm, which is obtained in the process of soliton self-compression of a laser pulse…”
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On the Problem of Maximizing the Probability of Successful Passing of a Time-Limited Test by Naumov, A. V., Stepanov, A. E., Ustinov, A. E.

“…The problem of finding the optimal sequence of performing a set of tasks in a time-limited test is considered. That is, a task group is allocated for mandatory…”
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Influence of the Carrier–Envelope Phase on the Generation of the Multioctave Supercontinuum and Ultrashort Pulses in Antiresonant Hollow Waveguides by Savitsky, I. V., Voronin, A. A., Stepanov, E. A., Lanin, A. A., Fedotov, A. B.

“…The influence of the carrier–envelope phase on the spectrum of the supercontinuum and on the characteristics of ultrashort pulses, which are formed by the…”
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The Substorms Impact on Processes in the Ionosphere and Plasmasphere of the Earth by Kotova, G. A., Khalipov, V. L., Stepanov, A. E., Bezrukykh, V. V.

“…During magnetospheric substorms in the F region of the ionosphere and up to altitudes of ~1000 km, a polarization jet (PJ) is developed. Measurements of…”
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The Innovative Potential of the Book Industry in the Region: Approaches, Problems, Prospects by Metelkov, A. S., Stepanov, E. A.

“…On the background of the civilizational paradigm change, the analysis of the innovative industrial potential is one of the relevant areas of book culture…”
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Mid-infrared-to-mid-ultraviolet supercontinuum enhanced by third-to-fifteenth odd harmonics by Mitrofanov, A V, Voronin, A A, Mitryukovskiy, S I, Sidorov-Biryukov, D A, Pugžlys, A, Andriukaitis, G, Flöry, T, Stepanov, E A, Fedotov, A B, Baltuška, A, Zheltikov, A M

“…A high-energy supercontinuum spanning 4.7 octaves, from 250 to 6500 nm, is generated using a 0.3-TW, 3.9-μm output of a mid-infrared optical parametric…”
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Phase-Sensitive Plasma Nonlinearity Controlled by Ultrashort Pulses by Savitsky, I. V., Glek, P. B., Aliev, R. M., Stepanov, E. A., Voronin, A. A., Lanin, A. A., Fedotov, A. B.

“…The generation of spectral components sensitive to the carrier-envelope phase of a laser pulse in a thin zinc selenide film has been experimentally…”
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