Evidence for spin-triplet superconducting correlations in metal-oxide heterostructures with noncollinear magnetization

YN Khaydukov, GA Ovsyannikov, AE Sheyerman… - Physical Review B, 2014 - APS
Heterostructures composed of ferromagnetic La 0.7 Sr 0.3 MnO 3, ferromagnetic SrRuO 3,
and superconducting YBa 2 Cu 3 O 6+ x were studied experimentally. Structures of …

Superconducting current and low-energy states in a mesa-heterostructure interlayered with a strontium iridate film with strong spin-orbit interaction

AM Petrzhik, KY Constantinian, GA Ovsyannikov… - Physical Review B, 2019 - APS
The superconducting current has been observed in mesa-heterostructures Nb/S r 2 Ir O 4/YB
a 2 C u 3 O x with a S r 2 Ir O 4 interlayer having strong spin-orbit interaction. The …

Properties of the Shapiro steps in the ac driven Frenkel-Kontorova model with deformable substrate potential

J Tekić, B Hu - Physical Review E—Statistical, Nonlinear, and Soft …, 2010 - APS
Properties of the dynamical-mode-locking phenomena are studied in the ac driven
overdamped Frenkel-Kontorova model with deformable substrate potential. Appearance of …

Determination of the current–phase relation in Josephson junctions by means of an asymmetric two-junction SQUID

LV Ginzburg, IE Batov, VV Bol'ginov, SV Egorov… - JETP Letters, 2018 - Springer
An analytical approach that makes it possible to reconstruct the current–phase relation
(CPR) in Josephson structures included in one of the arms of a two-junction …

Triplet superconducting correlations in oxide heterostructures with a composite ferromagnetic interlayer

GA Ovsyannikov, AE Sheyerman, AV Shadrin… - Jetp Letters, 2013 - Springer
The superconducting current induced by the penetration of the long-range triplet component
of superconducting correlations into a composite ferromagnetic interlayer has been detected …

Electron transport in hybrid superconductor heterostructures with manganite interlayers

AM Petrzhik, GA Ovsyannikov, AV Shadrin… - Journal of Experimental …, 2011 - Springer
Hybrid herostructures comprising an YBa 2 Cu 3 O x (YBCO) high-temperature
superconductor (HTS) layer and Nb/Au low-temperature superconductor (LTS) bilayer (with …

Discrete set of kink velocities in Josephson structures: The nonlocal double sine–Gordon model

GL Alfimov, AS Malishevskii, EV Medvedeva - Physica D: Nonlinear …, 2014 - Elsevier
We study a model of Josephson layered structure which is characterized by two
peculiarities:(i) superconducting layers are thin;(ii) the current–phase relation is non …

Size effect of the subharmonic Shapiro steps on the interference phenomena in the Frenkel-Kontorova model with realistic substrate potentials

J Tekić, P Mali, Z Ivić, M Pantić - Journal of Applied Physics, 2013 - pubs.aip.org
Size effect of the subharmonic Shapiro steps on the behavior of harmonic ones is studied in
the ac driven overdamped Frenkel-Kontorova model with different types of physically …

Spin-filter tunneling in superconducting mesa structures with a ferromagnetic manganite interlayer

GA Ovsyannikov, YV Kislinskii… - Journal of Experimental …, 2017 - Springer
We have studied the current transport and magnetism in epitaxial hybrid superconducting
mesa structures consisting of a cuprate superconductor and superconducting niobium with a …

Saturation effects in ac+ dc driven Frenkel–Kontorova model

P Mali, J Tekić, M Pantić - … in Nonlinear Science and Numerical Simulation, 2014 - Elsevier
Abstract Properties of the Shapiro steps in different commensurate structures of the ac+ dc
driven Frenkel–Kontorova model with asymmetric deformable substrate potential have been …