Search Results - "Kamenev, A. A."
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On the replica structure of Sachdev-Ye-Kitaev model
Published in The journal of high energy physics (01-09-2019)“…A bstract We investigate existence of replica off-diagonal solutions in the field-theoretical description of Sachdev-Ye-Kitaev model. To this end we evaluate a…”
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Dynamics and Bloch oscillations of mobile impurities in one-dimensional quantum liquids
Published in Annals of physics (01-03-2012)“…We study the dynamics of a mobile impurity moving in a one-dimensional quantum liquid. Such an impurity induces a strong, non-linear depletion of the liquid…”
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3
Bloch oscillations in a one-dimensional spinor gas
Published in Physical review letters (20-02-2009)“…A force applied to a spin-flipped particle in a one-dimensional spinor gas may lead to Bloch oscillations of the particle's position and velocity. The…”
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On the sensitivity of defect modes outside the first photonic bandgap in optical sensors based on defected 1D photonic crystals
Published in Physica scripta (01-04-2024)“…In this paper, we investigated the possibility of using of defect modes (DMs) in the second photonic bandgap (PBG) in defective one dimensional (1D) photonic…”
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Quantum decay of dark solitons
Published in Physical review letters (14-05-2010)“…Unless protected by the exact integrability, solitons are subject to dissipative forces, originating from a thermally fluctuating background. At low enough…”
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Critical velocity of a mobile impurity in one-dimensional quantum liquids
Published in Physical review letters (14-05-2012)“…We study the notion of superfluid critical velocity in one spatial dimension. It is shown that, for heavy impurities with mass M exceeding a critical mass Mc,…”
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7
Dynamic response of one-dimensional interacting fermions
Published in Physical review letters (19-05-2006)“…We evaluate the dynamic structure factor S(q, omega) of interacting one-dimensional spinless fermions with a nonlinear dispersion relation. The combined effect…”
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Doublon relaxation in the Bose-Hubbard model
Published in Physical review letters (24-02-2012)“…The decay of a high-energy double occupancy state, doublon, in a narrow-band lattice requires the creation of a coherent many-particle excitation. This leads…”
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Neural Network Signal Processing of a Quasi-Distributed Fiber-Optic Measuring Network with Amplitude Sensors
Published in Bulletin of the Russian Academy of Sciences. Physics (01-12-2023)“…he possibility of neural network signal processing of a tomography quasi-distributed fiber-optic measuring network is shown. The measuring network presents…”
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Spin-torque shot noise in magnetic tunnel junctions
Published in Physical review letters (08-08-2008)“…A spin polarized current may transfer angular momentum to a ferromagnet, resulting in a spin-torque phenomenon. At the same time the shot noise, associated…”
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Dynamics of excitations in a one-dimensional bose liquid
Published in Physical review letters (14-09-2007)“…We show that the dynamic structure factor of a one-dimensional Bose liquid has a power-law singularity defining the main mode of collective excitations. Using…”
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Development of Stripping Voltammetry for Determining Elements
Published in Journal of analytical chemistry (New York, N.Y.) (01-02-2019)“…We present the results obtained at the Division of Analytical Chemistry, Moscow State University after 2000 of the study of the formation of multielement…”
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Design Principles of Airborne Multibeam Receiving APAA Satellite Communication Systems
Published in Russian microelectronics (01-12-2021)“…The use of active phased antenna arrays (APAAs) makes it possible to redistribute the information capacity of the communication system by scanning independent…”
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14
Assessment of the Stability of a Mercury Film on a Glass–Ceramic Carbon Electrode when Determining Zinc in the Presence of Manganese by Anodic Stripping Voltammetry
Published in Moscow University chemistry bulletin (01-11-2018)“…The possibility of assessing the stability of operation of a mercury film graphite electrode in anodic stripping voltammetry using Shewhart control charts…”
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15
Statistical mechanics of Coulomb gases as quantum theory on Riemann surfaces
Published in Journal of experimental and theoretical physics (01-09-2013)“…Statistical mechanics of a 1D multivalent Coulomb gas can be mapped onto non-Hermitian quantum mechanics. We use this example to develop the instanton calculus…”
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Local Occurrence of the Relationship between Variations in the Earth’s Rotation Rate and the Dynamics of Seismicity: Case Study of Sakhalin
Published in Doklady earth sciences (01-12-2018)“…On the basis of three methods, the current seismic situation in the zone of the Central Sakhalin Fault is assessed and the scenarios of its development are…”
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Conductance of ion channels and nanopores with charged walls: A toy model
Published in Physical review letters (30-09-2005)“…We consider ion transport through protein ion channels in lipid membranes and water-filled nanopores in silicon films. It is known that, due to the large ratio…”
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Creating a multifunctional interuniversity electronic library in the new media environment
Published in Scientific and technical information processing (2017)“…This paper considers the problems of book supply to universities of culture under the conditions of constant increase in the share of electronic educational…”
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Fault kinematics of Sakhalin Island based on geological and seismological data
Published in Геосистемы переходных зон (01-03-2024)“…The paper presents a tectonic map of Sakhalin Island showing digitized faults derived from 1:1,000,000 scale tectonic maps and identified by geological surveys…”
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20
Synthesis of carbon nanotubes by catalytic conversion of methane: Competition between active components of catalyst
Published in Carbon (New York) (2007)“…Catalytic growth of carbon nanotubes from methane was studied as competitive catalytic process in situ of both oxidative (partial oxidation) and non-oxidative…”
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