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Просмотр по автору "Golubov A."

Просмотр по автору "Golubov A."

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  • Adiabatic superconducting artificial neural network: Basic cells 
    Soloviev I.; Schegolev A.; Klenov N.; Bakurskiy S.; Kupriyanov M.; Tereshonok M.; Shadrin A.; Stolyarov V.; Golubov A. (2018)
    © 2018 Author(s). We consider adiabatic superconducting cells operating as an artificial neuron and synapse of a multilayer perceptron (MLP). Their compact circuits contain just one and two Josephson junctions, respectively. ...
  • Anomalous magneto-resistance of Ni-nanowire/Nb hybrid system 
    Skryabina O.; Kozlov S.; Egorov S.; Klimenko A.; Ryazanov V.; Bakurskiy S.; Kupriyanov M.; Klenov N.; Soloviev I.; Golubov A.; Napolskii K.; Golovchanskiy I.; Roditchev D.; Stolyarov V. (2019)
    © 2019, The Author(s). We examine the influence of superconductivity on the magneto-transport properties of a ferromagnetic Ni nanowire connected to Nb electrodes. We show experimentally and confirm theoretically that the ...
  • Author Correction: Local Josephson vortex generation and manipulation with a Magnetic Force Microscope (Nature Communications, (2019), 10, 1, (4009), 10.1038/s41467-019-11924-0) 
    Dremov V.; Grebenchuk S.; Shishkin A.; Baranov D.; Hovhannisyan R.; Skryabina O.; Lebedev N.; Golovchanskiy I.; Chichkov V.; Brun C.; Cren T.; Krasnov V.; Golubov A.; Roditchev D.; Stolyarov V. (2019)
    © 2019, The Author(s). The original version of this Article contained an error in the spelling of the author Christophe Brun, which was incorrectly given as Chritophe Brun. Additionally this Article omitted from the author ...
  • Critical current of SF-NFS Josephson junctions 
    Soloviev I.; Klenov N.; Bakursky S.; Kupriyanov M.; Golubov A. (2015)
    © 2015, Pleiades Publishing, Inc. The properties of SF-NFS sandwiches composed of two superconducting (S) electrodes separated by a weak-link region formed by a normal-metal (N) step with the thickness d<inf>N</inf> situated ...
  • Distribution of pairing functions in superconducting spin valve SF1F2 
    Gaifullin R.; Deminov R.; Tagirov L.; Kupriyanov M.; Golubov A. (2017)
    © 2017, Pleiades Publishing, Ltd. The distribution of the spin-singlet component, the short-range spin-triplet component with zero projection, and the long-range spin-triplet component with projection ±1 of the superconducting ...
  • Distribution of pairing functions in superconducting spin-valve switching modes 
    Gaifullin R.; Deminov R.; Tagirov L.; Karminskaya T.; Kupriyanov M.; Golubov A. (2016)
    © Published under licence by IOP Publishing Ltd.We investigated the critical temperature Tc of SF1F2 trilayers (S is a singlet superconductor, F1 and F2 are ferromagnetic metals), where the long-range triplet superconducting ...
  • Domain Meissner state and spontaneous vortex-antivortex generation in the ferromagnetic superconductor EuFe<inf>2</inf>(As<inf>0.79</inf>P<inf>0.21</inf>)<inf>2</inf> 
    Stolyarov V.; Veshchunov I.; Grebenchuk S.; Baranov D.; Golovchanskiy I.; Shishkin A.; Zhou N.; Shi Z.; Xu X.; Pyon S.; Sun Y.; Jiao W.; Cao G.; Vinnikov L.; Golubov A.; Tamegai T.; Buzdin A.; Roditchev D. (2018)
    Copyright © 2018 The Authors. The interplay between superconductivity and magnetism is one of the oldest enigmas in physics. Usually, the strong exchange field of ferromagnet suppresses singlet superconductivity via the ...
  • Expansion of a superconducting vortex core into a diffusive metal 
    Stolyarov V.; Cren T.; Brun C.; Golovchanskiy I.; Skryabina O.; Kasatonov D.; Khapaev M.; Kupriyanov M.; Golubov A.; Roditchev D. (2018)
    © 2018 The Author(s). Vortices in quantum condensates exist owing to a macroscopic phase coherence. Here we show, both experimentally and theoretically, that a quantum vortex with a well-defined core can exist in a rather ...
  • Ferromagnet/Superconductor Hybrid Magnonic Metamaterials 
    Golovchanskiy I.; Abramov N.; Stolyarov V.; Dzhumaev P.; Emelyanova O.; Golubov A.; Ryazanov V.; Ustinov A. (2019)
    © 2019 The Authors. Published by WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim In this work, a class of metamaterials is proposed on the basis of ferromagnet/superconductor hybridization for applications in magnonics. These ...
  • Ferromagnet/Superconductor Hybridization for Magnonic Applications 
    Golovchanskiy I.; Abramov N.; Stolyarov V.; Bolginov V.; Ryazanov V.; Golubov A.; Ustinov A. (2018)
    © 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim In this work, a new hybridization of superconducting and ferromagnetic orders is demonstrated, promising for magnonics. By measuring the ferromagnetic and spin wave ...
  • Ferromagnetic resonance with long Josephson junction 
    Golovchanskiy I.; Abramov N.; Stolyarov V.; Emelyanova O.; Golubov A.; Ustinov A.; Ryazanov V. (2017)
    © 2017 IOP Publishing Ltd.In this work we propose a hybrid device based on a long Josephson junction (JJ) coupled inductively to an external ferromagnetic (FM) layer. The long JJ in a zero-field operation mode induces a ...
  • Interplay of Magnetization Dynamics with a Microwave Waveguide at Cryogenic Temperatures 
    Golovchanskiy I.; Abramov N.; Pfirrmann M.; Piskor T.; Voss J.; Baranov D.; Hovhannisyan R.; Stolyarov V.; Dubs C.; Golubov A.; Ryazanov V.; Ustinov A.; Weides M. (2019)
    © 2019 American Physical Society. In this work, magnetization dynamics is studied at low temperatures in a hybrid system that consists of a thin epitaxial magnetic film coupled with a superconducting planar microwave ...
  • Josephson coupling across a long single-crystalline Cu nanowire 
    Skryabina O.; Egorov S.; Goncharova A.; Klimenko A.; Kozlov S.; Ryazanov V.; Bakurskiy S.; Kupriyanov M.; Golubov A.; Napolskii K.; Stolyarov V. (2017)
    © 2017 Author(s).We report on a fabrication method and electron-transport measurements for submicron Josephson junctions formed by Cu nanowires coupling to superconducting planar Nb electrodes. The Cu nanowires with a ...
  • Josephson effect in SIFS tunnel junctions with domain walls in the weak link region: In memory of V.F. Gantmakher 
    Bakurskiy S.; Golubov A.; Klenov N.; Kupriyanov M.; Soloviev I. (2015)
    © 2015, Pleiades Publishing, Inc. We study theoretically the properties of SIFS type Josephson junctions composed of two superconducting (S) electrodes separated by an insulating layer (I) and a ferromagnetic (F) film ...
  • Local Josephson vortex generation and manipulation with a Magnetic Force Microscope 
    Dremov V.; Grebenchuk S.; Shishkin A.; Baranov D.; Hovhannisyan R.; Skryabina O.; Golovchanskiy I.; Chichkov V.; Brun C.; Cren T.; Krasnov V.; Golubov A.; Roditchev D.; Stolyarov V. (2019)
    © 2019, The Author(s). Josephson vortices play an essential role in superconducting quantum electronics devices. Often seen as purely conceptual topological objects, 2π-phase singularities, their observation and manipulation ...
  • Micromagnetic modeling of critical current oscillations in magnetic Josephson junctions 
    Golovchanskiy I.; Bol'Ginov V.; Stolyarov V.; Abramov N.; Ben Hamida A.; Emelyanova O.; Stolyarov B.; Kupriyanov M.; Golubov A.; Ryazanov V. (2016)
    © 2016 American Physical Society.In this work we propose and explore an effective numerical approach for investigation of critical current dependence on applied magnetic field for magnetic Josephson junctions with in-plane ...
  • Modified dispersion law for spin waves coupled to a superconductor 
    Golovchanskiy I.; Abramov N.; Stolyarov V.; Ryazanov V.; Golubov A.; Ustinov A. (2018)
    © 2018 Author(s). In this work, we consider dispersion laws of spin waves that propagate in a ferromagnet/superconductor bilayer, specifically in a ferromagnetic film coupled inductively to a superconductor. The coupling ...
  • Proximity Effect in a Superconducting Triplet Spin Valve S1/F1/S2/F2 
    Gaifullin R.; Kushnir V.; Deminov R.; Tagirov L.; Kupriyanov M.; Golubov A. (2019)
    © 2019, Pleiades Publishing, Ltd. Abstract: Сritical temperatures of multilayer structures of the superconductor/ferromagnet/ferromagnet (S/F/F) type are obtained using the matrix method for solving the linearized Usadel ...
  • Proximity effect in multilayer structures with alternating ferromagnetic and normal layers 
    Bakurskiy S.; Kupriyanov M.; Baranov A.; Golubov A.; Klenov N.; Soloviev I. (2015)
    © 2015, Pleiades Publishing, Inc. The character of the penetration of superconducting correlations into multilayer FF…F, FNFN…FN, and NFNF…NF structures being in contact with a superconductor with the singlet pairing ...
  • Proximity effects in superconducting triplet spin-valve F2/F1/S 
    Deminov R.; Tagirov L.; Gaifullin R.; Karminskaya T.; Kupriyanov M.; Fominov Y.; Golubov A. (2015)
    ©2014 Elsevier B.V. All rights reserved. We investigate the critical temperature Tc of F2/F1/S trilayers (Fi is a ferromagnetic metal and S is a singlet superconductor), where the long-range triplet superconducting component ...

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