Search Results - "Sotnikov, A. A."
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Field-induced exciton condensation in LaCoO3
Published in Scientific reports (27-07-2016)“…Motivated by recent observation of magnetic field induced transition in LaCoO 3 we study the effect of external field in systems close to instabilities towards…”
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2
Experimental evidence of neutrinos produced in the CNO fusion cycle in the Sun
Published in Nature (London) (26-11-2020)“…For most of their existence, stars are fuelled by the fusion of hydrogen into helium. Fusion proceeds via two processes that are well understood theoretically:…”
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3
Study of silicon photomultiplier performance at different temperatures
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-05-2021)“…Decrease in operating temperature of a silicon photomultiplier (SiPM) reduces its dark noise. Some experiments consider low temperatures to take advantage of…”
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Search for Dark-Matter-Nucleon Interactions via Migdal Effect with DarkSide-50
Published in Physical review letters (10-03-2023)“…Dark matter elastic scattering off nuclei can result in the excitation and ionization of the recoiling atom through the so-called Migdal effect. The energy…”
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Ultrasonic evidence of temperatures characteristic of relaxors in PbFe2/3W1/3O3–PbTiO3 solid solutions near the morphotropic phase boundary
Published in Journal of materials science (01-03-2021)“…We present an ultrasonic study of relaxor-based solid solution (1− x ) PbFe 2/3 W 1/3 O 3 – x PbTiO 3 (0.25 ≤ x ≤ 0.35) located within the morphotropic phase…”
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Search for Dark Matter Particle Interactions with Electron Final States with DarkSide-50
Published in Physical review letters (10-03-2023)“…We present a search for dark matter particles with sub-GeV/c^{2} masses whose interactions have final state electrons using the DarkSide-50 experiment's (12…”
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7
Neutrinos from the primary proton–proton fusion process in the Sun
Published in Nature (London) (28-08-2014)“…In the core of the Sun, energy is released through sequences of nuclear reactions that convert hydrogen into helium. The primary reaction is thought to be the…”
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Interrelation of electrocaloric and concomitant effects in lead magnesium niobate based ceramics
Published in Journal of materials science (01-06-2020)“…Electrocaloric effect (ECE) as well as field induced pyroelectric and piezoelectric effects were investigated in relaxor ceramics 0.84 PbMg 1/3 Nb 2/3 O 3…”
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Discovery of τ Neutrino Appearance in the CNGS Neutrino Beam with the OPERA Experiment
Published in Physical review letters (18-09-2015)“…The OPERA experiment was designed to search for ν_{μ}→ν_{τ} oscillations in appearance mode, i.e., by detecting the τ leptons produced in charged current ν_{τ}…”
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Common Digital Space of Scientific Knowledge as an Integrator of Polythematic Information Resources
Published in Doklady. Mathematics (01-02-2024)“…The goals, objectives, and structure of the ontology of the Common Digital Space of Scientific Knowledge (CDSSK) are considered. The CDSSK is an integrated…”
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First Directional Measurement of Sub-MeV Solar Neutrinos with Borexino
Published in Physical review letters (04-03-2022)“…We report the measurement of sub-MeV solar neutrinos through the use of their associated Cherenkov radiation, performed with the Borexino detector at the…”
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12
Generation of time-independent torque by ultrasonic guided waves
Published in Ultrasonics (01-03-2024)“…•Circumferential ultrasonic waves in a piezoelectric tube generate a static torque.•This effect is explained on the basis of lattice dynamics and simulated…”
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13
Valence band structure and charge distribution in the layered lanthanide-doped CuCr0.99Ln0.01S2 (Ln = La, Ce) solid solutions
Published in Scientific reports (23-09-2021)“…The comprehensive study of the electronic density distribution of CuCr 0.99 Ln 0.01 S 2 (Ln = La, Ce) solid solutions was carried out using both X-ray…”
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Common Digital Space of Scientific Knowledge Ontology Structurization
Published in Lobachevskii journal of mathematics (01-07-2023)“…The paper proposes the unified ontology structure model of the Common Digital Space of Scientific Knowledge (CDSSK). The CDSSK is a digital information…”
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15
Sensitivity to neutrinos from the solar CNO cycle in Borexino
Published in The European physical journal. C, Particles and fields (01-11-2020)“…Neutrinos emitted in the carbon, nitrogen, oxygen (CNO) fusion cycle in the Sun are a sub-dominant, yet crucial component of solar neutrinos whose flux has not…”
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16
Pyroelectric studies of bulk and film materials by dynamic infrared radiometry
Published in Ferroelectrics (27-06-2022)“…A new approach to pyroelectric research based on the information-measuring theory of dynamical systems is presented and substantiated. The proposed technique…”
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Electrocaloric studies of bulk materials and multilayer structures by dynamic infrared radiometry
Published in Ferroelectrics (27-06-2022)“…A new experimental approach to the complex study of electrocaloric, pyroelectric, and thermal effects associated with the bulk and local electrical…”
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Thermodynamics of a weakly interacting Bose gas above the transition temperature
Published in Physica scripta (01-04-2021)“…We study thermodynamic properties of weakly interacting Bose gases above the transition temperature of Bose-Einstein condensation in the framework of a…”
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Generation of Production Rules with Belief Functions to Train Fuzzy Neural Network in Diagnostic System
Published in Lobachevskii journal of mathematics (01-10-2022)“…The article examines some algorithms for joint processing of raw data on the state of a complex multistage continuous production process to obtain…”
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Constraints on flavor-diagonal non-standard neutrino interactions from Borexino Phase-II
Published in The journal of high energy physics (01-02-2020)“…A bstract The Borexino detector measures solar neutrino fluxes via neutrino-electron elastic scattering. Observed spectra are determined by the solar- ν e…”
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