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19952026
most citedNonlinear properties of left-handed metamaterials

589 citations

Showing 2020Show all

23 papers · 1 filter

cond-mat.supr-con2020★ 3 cited

Many-body Majorana-like zero modes without gauge symmetry breaking

V. Vadimov, T. Hyart, J. L. Lado +2

Topological superconductors represent one of the key hosts of Majorana-based topological quantum computing. Typical scenarios for one-dimensional topological superconductivity assu…

quant-ph2020★ 19 cited

Validity of Born-Markov master equations for single and two-qubit systems

Vasilii Vadimov, Jani Tuorila, Tuure Orell +4

The urgent need for reliable simulation tools to match the extreme accuracy needed to control tailored quantum devices highlights the importance of understanding open quantum syste…

cond-mat.dis-nn2020★ 119 cited

Rare thermal bubbles at the many-body localization transition from the Fock space point of view

Giuseppe De Tomasi, Ivan M. Khaymovich, Frank Pollmann +1

In this work we study the many-body localization (MBL) transition and relate it to the eigenstate structure in the Fock space. Besides the standard entanglement and multifractal pr…

cond-mat.mes-hall2020★ 9 cited

Feasibility of lasing in the GaAs Reststrahlen band with HgTe multiple quantum well laser diodes

Aleksandr Afonenko, Dmitry Ushakov, Georgy Alymov +4

Operation of semiconductor lasers in the 20--50 m wavelength range is hindered by strong non-radiative recombination in the interband laser diodes, and strong lattice absorption…

cond-mat.supr-con2020★ 11 cited

Topological transitions in electronic spectra: Crossover between Abrikosov and Josephson vortices

A. V. Samokhvalov, V. D. Plastovets, A. S. Mel'nikov

The electronic structure of a vortex line trapped by a planar defect in a type-II superconductor is analyzed within the Bogoliubov-de Gennes theory. The normal reflection of electr…

cond-mat.supr-con2020★ 32 cited

Large enhancement of spin pumping due to the surface bound states in normal metal/superconductor structures

M. A. Silaev

We show that the spin pumping from ferromagnetic insulator into the adjacent metallic spin sink can be strongly stimulated by the superconducting correlations. The key physical mec…

cond-mat.stat-mech2020★ 53 cited

Entanglement of midspectrum eigenstates of chaotic many-body systems: Reasons for deviation from random ensembles

Masudul Haque, Paul A. McClarty, Ivan M. Khaymovich

Eigenstates of local many-body interacting systems that are far from spectral edges are thought to be ergodic and close to being random states. This is consistent with the eigensta…

quant-ph2020★ 15 cited

Photon-number-dependent effective Lamb shift

Arto Viitanen, Matti Silveri, Máté Jenei +8

The Lamb shift, an energy shift arising from the presence of the electromagnetic vacuum, has been observed in various quantum systems and established as the part of the energy shif…

cond-mat.supr-con2020★ 34 cited

Finite-frequency spin susceptibility and spin pumping in superconductors with spin-orbit relaxation

M. A. Silaev

Static spin susceptibility of superconductors with spin-orbit relaxation has been calculated in the seminal work of A.A. Abrikosov and L.P. Gor'kov [Sov. Phys. JETP, {\bf 15}, 752…

cond-mat.mes-hall2020★ 18 cited

Multiple topological transitions driven by the interplay of normal scattering and Andreev scattering

A. A. Kopasov, A. S. Mel'nikov

The effect of multiple topological transitions for electron-hole excitations is discovered in full shell proximitized semiconducting nanowires with trapped superconducting vortices…

cond-mat.supr-con2020★ 12 cited

Dynamic spin-triplet order induced by alternating electric fields in superconductor-ferromagnet-superconductor Josephson junctions

I. V. Bobkova, A. M. Bobkov, M. A. Silaev

Dynamic states offer extended possibilities to control the properties of quantum matter. Recent efforts are focused on studying the ordered states which appear exclusively under th…

cond-mat.mes-hall2020★ 8 cited

Quantum-well and modified image-potential states in thin Pb(111) films: an estimate for the local work function

A. Yu. Aladyshkin

Quantum-confined electronic states such as quantum-well states (QWS) inside thin Pb(111) films and modified image-potential states (IPS) above the Pb(111) films grown on Si(111)7$\…

cond-mat.supr-con2020★ 10 cited

Magnetic Flux Pumping in Superconducting Loop Containing a Josephson Junction

S. Mironov, H. Meng, A. Buzdin

We demonstrate that a Josephson junction with a half-metallic weak link integrated into the superconducting loop enables the pumping of magnetic flux piercing the loop. In such jun…

cond-mat.supr-con2020★ 19 cited

Direct visualization of phase-locking of large Josephson junction arrays by surface electromagnetic waves

M. A. Galin, F. Rudau, E. A. Borodianskyi +5

Phase-locking of oscillators leads to superradiant amplification of the emission power. This is particularly important for development of THz sources, which suffer from low emissio…

cond-mat.supr-con2020★ 6 cited

Paramagnetic Meissner, vortex and 'onion' ground states in Fulde-Ferrell finite-size superconductor

V. D. Plastovets, D. Yu. Vodolazov

We theoretically find that finite size Fulde-Ferrell (FF) superconductor (which is characterized by spatially nonuniform ground state and…

cond-mat.mes-hall2020★ 45 cited

Inverse Faraday effect in graphene and Weyl semimetals

I. D. Tokman, Qianfan Chen, I. A. Shereshevsky +4

We report systematic theoretical studies of the inverse Faraday effect in materials with massless Dirac fermions, both in two dimensions such as graphene and surface states in topo…

cond-mat.supr-con2020★ 22 cited

Tailored flux pinning in superconductor/ferromagnet multilayers with engineered magnetic domain morphology from stripes to skyrmions

X. Palermo, N. Reyren, S. Mesoraca +9

Superconductor/Ferromagnet (S/F) hybrid systems show interesting magneto-transport behaviors that result from the transfer of properties between both constituents. For instance, ma…

cond-mat.mes-hall2020★ 8 cited

Study of the spin-pump-induced inverse spin-Hall effect in Bi doped n-type Si

A. A. Ezhevskii, D. V. Guseinov, A. V. Soukhorukov +3

An inverse spin Hall effect (ISHE) in n-type silicon was observed experimentally when conduction electrons were scattered on the spin-orbit potential of bismuth. The spin current i…

cond-mat.supr-con2020★ 123 cited

Ultra-fast vortex motion in dirty Nb-C superconductor with a close-to-perfect edge barrier

O. V. Dobrovolskiy, D. Yu. Vodolazov, F. Porrati +5

The ultra-fast dynamics of superconducting vortices harbors rich physics generic to nonequilibrium collective systems. The phenomenon of flux-flow instability (FFI), however, preve…

cond-mat.mtrl-sci2020★ 155 cited

Manipulation of Dzyaloshinskii-Moriya interaction in Co/Pt multilayers with strain

N. S. Gusev, A. V. Sadovnikov, S. A. Nikitov +2

Interfacial Dzyaloshinskii-Moriya interaction (DMI) is experimentally investigated in Pt/Co/Pt multilayer films under strain. A strong variation (from 0.1 to 0.8 mJ/m) of the D…

physics.app-ph2020★ 34 cited

HgCdTe-based quantum cascade lasers operating in the GaAs phonon Reststrahlen band predicted by the balance equations method

D. V. Ushakov, A. A. Afonenko, R. A. Khabibullin +4

HgCdTe-based quantum cascade lasers operating in the GaAs phonon Reststrahlen band with a target wavelength of 36 mkm are theoretically investigated using the balance equations met…

cond-mat.dis-nn2020★ 21 cited

Anisotropy-mediated reentrant localization

Xiaolong Deng, Alexander L. Burin, Ivan M. Khaymovich

We consider a 2d dipolar system, , with the generalized dipole-dipole interaction , and the power controlled experimentally in trapped-ion or Rydberg-atom sys…

cond-mat.mes-hall2020★ 15 cited

Geometry -- dependent effects in Majorana nanowires

A. G. Kutlin, A. S. Mel'nikov

Starting from the Bogolubov - de Gennes theory describing the induced p-wave superconductivity in the Majorana wire of an arbitrary shape, we predict a number of intriguing phenome…