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Просмотр по автору "Kupriyanov M."

Просмотр по автору "Kupriyanov M."

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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. ...
  • Analytical derivation of DC SQUID response 
    Soloviev I.; Klenov N.; Schegolev A.; Bakurskiy S.; Kupriyanov M. (2016)
    © 2016 IOP Publishing Ltd.We consider voltage and current response formation in DC superconducting quantum interference device (SQUID) with overdamped Josephson junctions in resistive and superconducting state in the context ...
  • 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 ...
  • Beyond Moore's technologies: Operation principles of a superconductor alternative 
    Soloviev I.; Klenov N.; Bakurskiy S.; Kupriyanov M.; Gudkov A.; Sidorenko A. (2017)
    © 2017 Soloviev et al. The predictions of Moore's law are considered by experts to be valid until 2020 giving rise to "post-Moore's" technologies afterwards. Energy efficiency is one of the major challenges in high-performance ...
  • 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 ...
  • 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 ...
  • Experimental observation of the triplet spin-valve effect in a superconductor-ferromagnet heterostructure 
    Zdravkov V.; Kehrle J.; Obermeier G.; Lenk D.; Krug Von Nidda H.; Müller C.; Kupriyanov M.; Sidorenko A.; Horn S.; Tidecks R.; Tagirov L. (2013)
    The theory of superconductor-ferromagnet heterostructures with two ferromagnetic layers predicts the generation of a long-range, odd-in-frequency triplet pairing at noncollinear alignment (NCA) of the magnetizations of the ...
  • Inductance extraction of superconductor structures with internal current sources 
    Khapaev M.; Kupriyanov M. (2015)
    © 2015 IOP Publishing Ltd. The sheet current model underlying the 3D-MLSI software package for calculation of inductances of multilayer superconducting circuits has been further elaborated. The developed approach permits ...
  • Interfacial roughness and proximity effects in superconductor/ferromagnet CuNi/Nb heterostructures 
    Khaydukov Y.; Morari R.; Soltwedel O.; Keller T.; Christiani G.; Logvenov G.; Kupriyanov M.; Sidorenko A.; Keimer B. (2015)
    © 2015 AIP Publishing LLC. We report an investigation of the structural and electronic properties of hybrid superconductor/ferromagnet (S/F) bilayers of composition Nb/Cu60Ni40 prepared by magnetron sputtering. X-ray and ...
  • 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 ...
  • 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 ...
  • Parametric spin-valve effect in superconductor/ferromagnet structures 
    Kushnir V.; Kupriyanov M. (2016)
    © Published by AIP Publishing.The equations of the microscopic theory of superconductivity in the diffusion limit (Usadel equations) are used to interpret experimental data from a study of the spin-valve effect in epitaxial ...
  • Periodic Co/Nb pseudo spin valve for cryogenic memory 
    Klenov N.; Khaydukov Y.; Bakurskiy S.; Morari R.; Soloviev I.; Boian V.; Keller T.; Kupriyanov M.; Sidorenko A.; Keimer B. (2019)
    © 2019 Klenov et al. We present a study of magnetic structures with controllable effective exchange energy for Josephson switches and memory applications. As a basis for a weak link we propose to use a periodic structure ...
  • 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 ...
  • Quasi-one-dimensional Fulde-Ferrell-Larkin-Ovchinnikov-like state in Nb/Cu0.41Ni0.59 bilayers 
    Sidorenko A.; Zdravkov V.; Kehrle J.; Morari R.; Obermeier G.; Gsell S.; Schreck M.; Müller C.; Kupriyanov M.; Ryazanov V.; Horn S.; Tagirov L.; Tidecks R. (2009)
    In a ferromagnet (F) being in contact with a superconductor (S) an unconventional finite-momentum pairing of electrons forming Cooper pairs occurs. As a consequence, interference effects of the pairing wave function, leading ...

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