10.6k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
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182 papers · 1 filter
Fluctuation response of a minimal Kitaev chain in nonequilibrium states
Sergey Smirnov
Minimal Kitaev chains provide a unique platform to engineer Majorana states in quantum dots interacting via normal tunneling and crossed Andreev reflection specified by their ampli…
High and Magnetic-field-dependent Surface Carriers Mobility in 3D Topological Insulators without Bulk States
M. V. Pugachev, A. E. Borisov, A. V. Shupletsov +3
By applying the conventional two-liquid model to the magnetoresistivity tensor, we reveal a record-high carrier mobility for surface states in tetradymite topological insulators ($…
Metastable states of 2D-material-on-metal-islands structures revealed by thermal cycling
V. A. Ievleva, V. A. Prudkoglyad, L. A. Morgun +1
The integration of 2D materials with artificially textured substrates offers exceptional opportunities for engineering novel functional devices. A straightforward technological rou…
Thermoelectric fluctuations of interfering Majorana bound states
Sergey Smirnov
Nonequilibrium states produced by electric and thermal voltages (, ) provide a straightforward insight into underlying degrees of freedom of composite nanostructures and ar…
Strong negative magnetoresistance and hopping transport in graphenized nematic aerogels
V. I. Tsebro, E. G. Nikolaev, M. S. Kutuzov +2
The transport properties of nematic aerogels, which consist of oriented mullite nanofibers coated with a graphene shell, were studied. It is shown that the magnetoresistance of thi…
Nonequilibrium finite frequency resonances in differential quantum noise driven by Majorana interference
Sergey Smirnov
Nonequilibrium quantum noise measured at finite frequencies and bias voltages probes Majorana bound states in a host nanostructure via fluctuation fingerprints u…
Schwinger mechanism of magnon-antimagnon pair production on magnetic field inhomogeneities and the bosonic Klein effect
T. C. Adorno, S. P. Gavrilov, D. M. Gitman
Effective field theory of low-energy exitations-magnons that describes antiferromagnets is mapped into scalar electrodynamics of a charged scalar field interacting with an external…
Effects of anisotropy on the high field magnetoresistance of Weyl semimetals
A. S. Dotdaev, Ya. I. Rodionov, K. I. Kugel +1
We study the effects of anisotropy on the magnetoresistance of Weyl semimetals (WSMs) in the ultraquantum regime. We utilize the fact that many Weyl semimetals are approximately ax…
Formation of droplets of the order parameter and superconductivity in inhomogeneous Fermi-Bose mixtures (Brief review)
M. Yu. Kagan, S. V. Aksenov, A. V. Turlapov +6
The studies of a number of systems treated in terms of an inhomogeneous (spatially separated) Fermi-Bose mixture with superconducting clusters or droplets of the order parameter in…
Majorana differential shot noise and its universal thermoelectric crossover
Sergey Smirnov
Nonequilibrium states driven by both electric bias voltages and temperature differences (or thermal voltages ) are unique probes of various systems. Wher…
Quantum magnetoresistance of Weyl semimetals with strong Coulomb disorder
Ya. I. Rodionov, K. I. Kugel, B. A. Aronzon
We study the effects a strong Coulomb disorder on the transverse magnetoresistance in Weyl semimetals at low temperatures. Using the diagrammatic technique and the Keldysh model to…
Photon emission in the graphene under the action of a quasiconstant external electric field
S. P. Gavrilov, D. M. Gitman
Following a nonperturbative formulation of strong-field QED developed in our earlier works, and using the Dirac model of the graphene, we construct a reduced QED_{3,2} to describe…
Mode locking of hole spin coherences in CsPb(Cl,Br) perovskite nanocrystals
E. Kirstein, N. E. Kopteva, D. R. Yakovlev +8
The spin physics of perovskite nanocrystals with confined electrons or holes is attracting increasing attention, both for fundamental studies and spintronic applications. Here, sta…
Unveiling the electron-nuclear spin dynamics in an n-doped InGaAs epilayer by spin noise spectroscopy
C. Rittmann, M. Yu. Petrov, A. N. Kamenskii +6
We discuss the implications of a small indium content (3%) in a GaAs epilayer on the electron- and nuclear-spin relaxation due to enhanced quadrupolar effects induced by the strain…
Activated hopping transport in nematic conducting aerogel at low temperatures
V. I. Tsebro, E. G. Nikolaev, L. B. Lugansky +4
The transport properties of nematic aerogels, which consist of highly oriented AlOSiO nanofibers coated with a graphene shell with a large number of defects, are s…
Revealing universal Majorana fractionalization using differential shot noise and conductance in nonequilibrium states controlled by tunneling phases
Sergey Smirnov
Universal fractionalization of quantum transport characteristics in Majorana quantum dot devices is expected to emerge for well separated Majorana bound states. We show that the Ma…
Selective measurement of the longitudinal electron spin relaxation time of Ce ions in a YAG lattice: Resonant spin inertia
V. V. Belykh, S. R. Melyakov
Electron spin oriented along an external magnetic field is subject to longitudinal spin relaxation with characteristic time . The corresponding decay is nonoscillating, so one…
3D Hypersound Microscopy of Van der Waals Heterostructures
A. Yu. Klokov, N. Yu. Frolov, A. I. Sharkov +8
We employ here a picosecond ultrasonic technique to study Van der Waals heterostructures. Temporal variation of the reflection coefficient of the Al film that covers Van der Waals…
Spatiotemporal dynamics of free and bound excitons in CVD-grown MoS monolayer
M. A. Akmaev, M. M. Glazov, M. V. Kochiev +3
We study photoluminescence (PL) spectra and exciton dynamics of MoS monolayer (ML) grown by the chemical vapor deposition technique. In addition to the usual direct A-exciton l…
Superconducting insulators and localization of Cooper pairs
Konstantin Yu. Arutyunov, Janne S. Lehtinen, Alexey Radkevich +2
Rapid miniaturization of electronic devices and circuits demands profound understanding of fluctuation phenomena at the nanoscale. Superconducting nanowires -- serving as important…
Majorana ensembles with fractional entropy and conductance in nanoscopic systems
Sergey Smirnov
Quantum thermodynamics is a promising route to unambiguous detections of Majorana bound states. Being fundamentally different from quantum transport, this approach reveals unique M…
Phase diagram of electron-hole liquid in monolayer heterostructures based on transition metal dichalcogenides
P. L. Pekh, P. V. Ratnikov, A. P. Silin
In the last few years, interest in monomolecular layers of transition metal dichalcogenides (TMDs) has been driven by their unusual electronic and optical properties, which are ver…
Stimulated resonant spin amplification reveals millisecond electron spin coherence time of rare-earth ions in solids
V. V. Belykh, A. R. Korotneva, D. R. Yakovlev
The inhomogeneity of an electron spin ensemble as well as fluctuating environment acting upon individual spins drastically shorten the spin coherence time and hinder coherent…
Theory for heating of metals assisted by Surface Plasmon Polaritons
Othmane Benhayoun, P. N. Terekhin, Dmitry Ivanov +2
We propose a model accounting for plasmons within a two temperature description, to investigate the role of surface plasmon polaritons (SPP) in the energy redistribution between la…