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most citedLong-range effects in superconductor-ferromagnet structures

744 citations

Showing 2003Show all

15 papers · 1 filter

cond-mat.mes-hall2003

Stochastic resonance in a quasi-two-dimensional superlattice. II

G. M. Shmelev, E. M. Epshtein, A. S. Matveev

A fluctuation theory is presented for the nonequilibrium second order phase transition in a quasi-two-dimensional electron gas. A transverse (with respect to the current through th…

cond-mat.mtrl-sci2003★ 1 cited

Influence of Fe and Co on Phase Transitions in Ni-Mn-Ga Alloys

V. V. Khovailo, T. Abe, V. V. Koledov +6

Differential scanning calorimetry (DSC) and magnetic measurements were performed to study the influence of ferromagnetic 3-d transition elements Fe and Co on structural and magneti…

cond-mat.mtrl-sci2003★ 68 cited

Magnetocaloric effect and magnetization in a Ni-Mn-Ga Heusler alloy in the vicinity of magnetostructural transition

A. Aliev, A. Batdalov, S. Bosko +7

The magnetic and thermodynamic properties of a Ni2.19Mn0.81Ga alloy with coupled magnetic and structural (martensitic) phase transitions were studied experimentally and theoretical…

cond-mat.mtrl-sci2003

Hysteresis of static polarizability of a ballistic ring in presence of intense high-frequency field

E. M. Epshtein, G. M. Shmelev

A ballistic ring in presence of collinear dc and high-frequency electric fields is considered. A possibility is demonstrated of the system switching between two states by changing…

cond-mat.mtrl-sci2003

Resonant excitation of the domain wall oscillations by a parallel current under spin injection

R. J. Elliott, E. M. Epshtein, Yu. V. Gulyaev +1

A possibility is discussed of observing spin injection effect on the ferromagnet domain structure by means of resonant excitation of the domain wall oscillations by a spin-polarize…

cond-mat.mtrl-sci2003

Nonuniform switching ferromagnetic layers by spin polarized current

R. J. Elliott, E. M. Epshtein, Yu. V. Gulyaev +1

The magnetic reversal by spin-polarized current of a magnetic junction consisting of two ferromagnetic layers and a nonmagnetic spacer in between is considered. Initially, the free…

cond-mat.str-el2003★ 11 cited

Impurity-induced stabilization of Luttinger liquid in quasi-one-dimensional conductors

S. N. Artemenko

It is shown theoretically that the Luttinger liquid phase in quasi-one-dimensional conductors can exist in the presence of impurities in a form of a collection of bounded Luttinger…

cond-mat.mtrl-sci2003★ 16 cited

Magnetization reversal and current hysteresis due to spin injection in magnetic junction

R. J. Elliott, E. M. Epshtein, Yu. V. Gulyaev +1

Magnetic junction is considered which consists of two ferromagnetic metal layers, a thin nonmagnetic spacer in between, and nonmagnetic lead. Theory is developed of a magnetization…

cond-mat.supr-con2003★ 35 cited

Probing quasiparticle dynamics in Bi2Sr2CaCu2O(8+delta) with a driven Josephson vortex lattice

Yu. I. Latyshev, A. E. Koshelev, L. N. Bulaevskii

We show that the flux-flow transport of the Josephson vortex lattice (JVL) in layered high-temperature superconductors provides a convenient probe for both components of quasiparti…

cond-mat.supr-con2003★ 189 cited

Induced Ferromagnetism due to Superconductivity in Superconductor-Ferromagnet structures

F. S. Bergeret, A. F. Volkov, K. B. Efetov

We consider a superconductor-ferromagnet (S/F) structure and assume that above the superconducting transition temperature the magnetic moment exists only in F. {In a simple…

cond-mat.mes-hall2003★ 45 cited

Frequency Scales for Current Statistics of Mesoscopic Conductors

K. E. Nagaev, S. Pilgram, M. Buttiker

We calculate the third cumulant of current in a chaotic cavity with contacts of arbitrary transparency as a function of frequency. Its frequency dependence drastically differs from…

cond-mat.mtrl-sci2003★ 41 cited

Training of the Ni-Mn-Fe-Ga ferromagnetic shape-memory alloys by cycling in a high magnetic field

A. A. Cherechukin, V. V. Khovailo, R. V. Koposov +3

The temperature and magnetic field dependencies of Ni-Mn-Ga polycrystals deformation are investigated. Ingots were prepared by arc-melting in argon atmosphere and further annealing…

cond-mat.mtrl-sci2003★ 36 cited

The magnetic field influence on magnetostructural phase transition in Ni2.19Mn0.81Ga

D. A. Filippov, V. V. Khovailo, V. V. Koledov +4

Magnetic properties of a polycrystalline alloy NiMnGa, which undergoes a first-order magnetostructural phase transition from cubic paramagnetic to tetragonal ferr…

cond-mat.supr-con2003★ 112 cited

Manifestation of triplet superconductivity in superconductor-ferromagnet structures

F. S. Bergeret, A. F. Volkov, K. B. Efetov

We study proximity effects in a multilayered superconductor/ferromagnet (S/F) structure with arbitrary relative directions of the magnetization . If the magnetizations of…

cond-mat.mes-hall2003★ 61 cited

Current-voltage characteristics and the zero-resistance state in a 2DEG

F. S. Bergeret, B. Huckestein, A. F. Volkov

We study the current-voltage characteristics (CVC) of two-dimensional electron gases (2DEG) with microwave induced negative conductance in a magnetic field. We show that due to the…