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19942026
most citedLong-range effects in superconductor-ferromagnet structures

744 citations

Showing 2015Show all

29 papers · 1 filter

cond-mat.supr-con2015★ 12 cited

Magnetic proximity effect at interface between a cuprate superconductor and an oxide spin valve

G. A. Ovsyannikov, V. V. Demidov, Yu. N. Khaydukov +4

Heterostructures consisting of a cuprate superconductor YBa2Cu3O7x and a ruthenate/manganite (SrRuO3/La0.7Sr0.3MnO3) spin valve have been studied by SQUID magnetometry, ferromagnet…

cond-mat.mes-hall2015★ 1 cited

Resonance spin-charge phenomena and mechanism of magnetoresistance anisotropy in manganite/metal bilayer structures

V. A. Atsarkin, B. V. Sorokin, I. V. Borisenko +2

The dc voltage generated under ferromagnetic resonance has been studied in bilayer structures based on manganite thin epitaxial films La0.67Sr0.33MnO3 (LSMO) and non-magnetic metal…

cond-mat.mes-hall2015★ 30 cited

Theoretical formalism for collective spin-wave edge excitations in arrays of dipolarly interacting magnetic nanodots

Ivan Lisenkov, Vasyl Tyberkevych, Sergey Nikitov +1

A general theory of edge spin wave excitations in semi-infinite and finite periodic arrays of magnetic nanodots existing in a spatially uniform magnetization ground state is develo…

cond-mat.mes-hall2015★ 118 cited

Transformation of spin current by antiferromagnetic insulators

Roman Khymyn, Ivan Lisenkov, Vasil S. Tiberkevich +2

It is demonstrated theoretically that a thin layer of an anisotropic antiferromagnetic (AFM) insulator can effectively conduct spin current by excitation of a pair of evanescent AF…

math.OC2015★ 4 cited

Constructive stability and stabilizability of positive linear discrete-time switching systems

Victor Kozyakin

We describe a new class of positive linear discrete-time switching systems for which the problems of stability or stabilizability can be resolved constructively. This class general…

nlin.CD2015★ 7 cited

Hyperbolic chaos in self-oscillating systems based on mechanical triple linkage: Testing absence of tangencies of stable and unstable manifolds for phase trajectories

Sergey P. Kuznetsov

Dynamical equations are formulated and a numerical study is provided for self-oscillatory model systems based on the triple linkage hinge mechanism of Thurston -- Weeks -- Hunt --…

cond-mat.mtrl-sci2015★ 6 cited

Magnetic anisotropy of polycrystalline high-temperature ferromagnetic MnSi () alloy films

A. B. Drovosekov, N. M. Kreines, A. O. Savitsky +8

A set of thin film MnSi alloy samples with different manganese concentration x = 0.44 - 0.63 grown by the pulsed laser deposition (PLD) method onto the AlO(0001…

cond-mat.mes-hall2015

Grain-size dependent high-temperature ferromagnetism of polycrystalline MnxSi1-x (x~0.5) films

S. N. Nikolaev, A. S. Semisalova, V. V. Rylkov +14

We present the results of a comprehensive study of magnetic, magneto-transport and structural properties of nonstoichiometric MnxSi1-x (x=0.51-0.52) films grown by the Pulsed Laser…

cond-mat.mes-hall2015★ 10 cited

Resonant electron scattering by graphene antidot

I. V. Zagorodnev, Zh. A. Devizorova, V. V. Enaldiev

The edge states which were observed on a linear edge of graphene may also persist on a curved edge. We calculate the elastic transport scattering cross section on a graphene nanoho…

cond-mat.stat-mech2015★ 1 cited

The Boltzmann--Langevin approach: A simple quantum-mechanical derivation

K. E. Nagaev

We present a simple quantum-mechanical derivation of correlation function of Langevin sources in the semiclassical Boltzmann--Langevin equation. The specific case of electron--phon…

cond-mat.mes-hall2015★ 41 cited

Emission and amplification of surface plasmons in resonant - tunneling van der Waals heterostructures

D. Svintsov, Zh. Devizorova, T. Otsuji +1

We predict a new mechanism of surface plasmon amplification in graphene-insulator-graphene van der Waals heterostructures. The amplification occurs upon the stimulated interlayer e…

cond-mat.mes-hall2015★ 3 cited

Aharonov-Bohm oscillations caused by non-topological surface states in Dirac nanowires

V. V. Enaldiev, V. A. Volkov

One intriguing fingerprint of surface states in topological insulators is the Aharonov-Bohm effect in magnetoconductivity of nanowires. We show that surface states in nanowires of…

cond-mat.mes-hall2015

Nonlinear ac stationary response and dynamic magnetic hysteresis of quantum uniaxial superparamagnets

Yuri P. Kalmykov, Serguey V. Titov, William T. Coffey

The nonlinear ac stationary response of uniaxial paramagnets and superparamagnets - nanoscale solids or clasters with spin number S ~ 10^0 - 10^4 - in superimposed uniform ac and d…

cond-mat.dis-nn2015★ 5 cited

Synchronization of qubit ensemble under optimized -pulse driving

Sergey V. Remizov, Dmitriy S. Shapiro, Alexey N. Rubtsov

We propose technique of simultaneous excitation of disordered qubits providing an effective suppression of inhomogeneous broadening in their spectral density. The technique is base…

cond-mat.supr-con2015★ 13 cited

Current-phase relation and -periodic critical current of a chiral Josephson contact between 1D Majorana modes

Dmitriy S. Shapiro, Alexander Shnirman, Alexander D. Mirlin

We explore a long Josephson contact transporting Cooper pairs between 1D charge-neutral chiral Majorana modes in the leads via charged Dirac chiral modes in the normal region. We i…

cond-mat.mes-hall2015★ 5 cited

Proximity Effect in Periodic Arrays of Superconducting Nanoislands on Thin Graphite Layer

Yu. I. Latyshev, A. M. Smolovich, A. P. Orlov +2

The regular structure of superconducting nanoislands of alloy W-Ga-C was fabricated on nanothin graphite using focused ion beam. The resistance vs temperature dependence down to 1.…

cond-mat.mes-hall2015★ 35 cited

Photogalvanic effect in HgTe/CdTe topological insulator due to edge-bulk optical transitions

Vardan O. Kaladzhyan, Pavel P. Aseev, Sergey N. Artemenko

We study theoretically 2D HgTe/CdTe quantum well topological insulator (TI) illuminated by circularly polarized light with frequencies higher than the difference between the equili…

astro-ph.IM2015★ 27 cited

A Frequency Selective Surface based focal plane receiver for the OLIMPO balloon-borne telescope

Sumedh Mahashabde, Alexander Sobolev, Andreas Bengtsson +6

We describe here a focal plane array of Cold-Electron Bolometer (CEB) detectors integrated in a Frequency Selective Surface (FSS) for the 350 GHz detection band of the OLIMPO ballo…

cond-mat.mes-hall2015

Spin-transfer torque effects in the dynamic forced response of the magnetization of nanoscale ferromagnets in superimposed ac and dc bias fields in the presence of thermal agitation

D. J. Byrne, W. T. Coffey, Y. P. Kalmykov +2

Spin-transfer torque (STT) effects on the stationary forced response of nanoscale ferromagnets subject to thermal fluctuations and driven by an ac magnetic field of arbitrary stren…

cond-mat.mes-hall2015★ 20 cited

Helical bound states in the continuum of the edge states in two dimensional topological insulators

Vladimir A. Sablikov, Aleksei A. Sukhanov

We study bound states embedded into the continuum of edge states in two-dimensional topological insulators. These states emerge in the presence of a short-range potential of a stru…

physics.optics2015★ 77 cited

Purcell effect in Hyperbolic Metamaterial Resonators

Alexey P. Slobozhanyuk, Pavel Ginzburg, David A. Powell +8

The radiation dynamics of optical emitters can be manipulated by properly designed material structures providing high local density of photonic states, a phenomenon often referred…

cond-mat.str-el2015★ 10 cited

Slow oscillations of in-plane magnetoresistance in strongly anisotropic quasi-two-dimensional rare-earth tritellurides

P. D. Grigoriev, A. A. Sinchenko, P. Lejay +3

Slow oscillations of the in-plane magnetoresistance are observed in the rare-earth tritellurides and proposed as an effective tool to determine the parameters of electronic structu…

nlin.CD2015★ 3 cited

Oscillations and synchronization in a system of three reactively coupled oscillators

Alexander P. Kuznetsov, Ludmila V. Turukina, Nikolai Yu. Chernyshov +1

We consider a system of three interacting van der Pol oscillators with reactive coupling. Phase equations are derived, using proper order of expansion over the coupling parameter.…

cond-mat.supr-con2015★ 25 cited

Dispersive Response of a Disordered Superconducting Quantum Metamaterial

Dmitriy S. Shapiro, Pascal Macha, Alexey N. Rubtsov +1

We consider a disordered quantum metamaterial formed by an array of superconducting flux qubits coupled to microwave photons in a cavity. We map the system on the Tavis-Cummings mo…