339 citations · 2.7k across the 74 of their papers we have counts for
12 papers · 1 filter
Electron-phonon heat transfer in giant vortex states
A. V. Samokhvalov, I. A. Shereshevskii, N. K. Vdovicheva +3
We examine energy relaxation of non-equilibrium quasiparticles in different vortex configurations in ``dirty'' -wave superconductors. The heat flow from the electronic subsystem…
Higgs modes in proximized superconducting systems
V. L. Vadimov, I. M. Khaymovich, A. S. Mel'nikov
The proximity effect in hybrid superconducting - normal metal structures is shown to affect strongly the coherent oscillations of the superconducting order parameter known as t…
Electronic structure of mesoscopic superconducting disk: Quasiparticle tunneling between the giant vortex core and disk edge
A. V. Samokhvalov, I. A. Shereshevskii, N. K. Vdovicheva +4
The electronic structure of the giant vortex states in a mesoscopic superconducting disk is studied in a dirty limit using the Usadel approach. The local density of states profiles…
Inverse proximity effect in semiconductor Majorana nanowires
Alexander A. Kopasov, Ivan M. Khaymovich, Alexander S. Mel'nikov
We study the influence of the inverse proximity effect on the superconductivity nucleation in hybrid structures consisting of the semiconducting nanowires placed in contact with a…
Nonlocality and dynamic response of Majorana states in fermionic superfluids
I. M. Khaymovich, J. P. Pekola, A. S. Mel'nikov
We suggest a microscopic model describing the nonlocal ac response of a pair of Majorana states in fermionic superfluids beyond the tunneling approximation. The time-dependent pert…
Interplay of charge and vorticity quantization in superconducting Coulomb blockaded island
I. M. Khaymovich, V. F. Maisi, J. P. Pekola +1
The angular momentum or vorticity of Cooper pairs is shown to affect strongly the charge transfer through a small superconducting (S) island of a single electron transistor. This i…
Phase transitions in the domain structure of ferromagnetic superconductors
I. M. Khaymovich, A. S. Mel'nikov, A. I. Buzdin
Starting from the London - type model we study the domain structures in ferromagnetic superconductors taking account of the nucleation of vortices and antivortices coupled to the m…
Vortex matter in low dimensional systems with proximity induced superconductivity
N. B. Kopnin, I. M. Khaymovich, A. S. Mel'nikov
We study theoretically the vortex matter structure in low dimensional (LD) systems with superconducting order induced by proximity to a bulk superconductor. We analyze the effects…
Multiple Vortex Cores in 2D Electronic Systems with Proximity Induced Superconductivity
N. B. Kopnin, I. M. Khaymovich, A. S. Mel'nikov
The structure of a proximity induced vortex core in a two-dimensional (2D) metallic layer covering a superconducting half-space is calculated. We predict formation of a multiple vo…
Localized Andreev edge states in HgTe quantum wells
I. M. Khaymovich, N. M. Chtchelkatchev, V. M. Vinokur
We investigate the interplay of superconductivity and the topological order in the topological insulator (TI) formed in HgTe-CdTe quantum wells coupled to the s-wave isotropic supe…
Andreev transport in two-dimensional normal-superconducting systems in strong magnetic fields
I. M. Khaymovich, N. M. Chtchelkatchev, I. A. Shereshevskii +1
The conductance in two-dimensional (2D) normal-superconducting (NS) systems is analyzed in the limit of strong magnetic fields when the transport is mediated by the electron-hole s…
Vortex Core States in Superconducting Graphene
I. M. Khaymovich, N. B. Kopnin, A. S. Mel'nikov +1
The distinctive features of the electronic structure of vortex states in superconducting graphene are studied within the Bogolubov-de Gennes theory applied to excitations near the…