Search Results - "Samokhin, A. A."
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Perturbations of Differential Equations Retaining Conserved Quantities
Published in Lobachevskii journal of mathematics (01-09-2023)“…The paper deals with perturbations of the equation that have a number of conservation laws. When a small term is added to the equation its conserved quantities…”
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2
Taylor Trick and Travelling Wave Solutions
Published in Lobachevskii journal of mathematics (01-10-2022)“…The paper deals with transformation of solutions of the equation that have a number of conservation laws. When a dissipative term is added to the equation its…”
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On Connection Between the Splitting Parameters of KdV Initial Datum and Its Conserved Quantities
Published in Lobachevskii journal of mathematics (01-12-2020)“…An arbitrary compact-support initial datum for the Korteweg–de Vries equation asymptotically splits into solitons and a radiation tail, moving in opposite…”
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4
Syringe Pump Created using 3D Printing Technology and Arduino Platform
Published in Journal of analytical chemistry (New York, N.Y.) (01-03-2020)“…An open-source syringe pump has been developed for use in the analytical laboratory. Most pump parts are made on a 3D printer. Other parts (lead screw, guide…”
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5
Probability for cosmic masses of the main asteroid belt to approach the Earth
Published in Acta astronautica (01-05-2022)“…The problem of space flights safety arose with the beginning of the first launches of artificial Earth satellites. With expansion of the boundaries of space…”
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Conditions for the Existence of Resonant Anisotropic Dielectric Structures
Published in Journal of communications technology & electronics (01-06-2021)“…It is proven that under certain conditions, in a limited dielectric medium without losses, there exist nonzero solutions to the homogeneous problem. If the…”
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Reflection and Refraction of Solitons by the KdV–Burgers Equation in Nonhomogeneous Dissipative Media
Published in Theoretical and mathematical physics (01-10-2018)“…We study the behavior of the soliton that encounters a barrier with dissipation while moving in a nondissipative medium. We use the Korteweg–de Vries–Burgers…”
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Investigation and Methods for Solving Problems of Scattering of Electromagnetic Waves on Three-Dimensional Anisotropic Dielectric Structures
Published in Journal of communications technology & electronics (01-06-2023)“…The problems of scattering of electromagnetic waves by anisotropic dielectric structures are studied on the basis of volumetric singular integral equations…”
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Two-Dimensional Problems of Achieving Super-Resolution in Radar and Remote Sensing
Published in Journal of communications technology & electronics (01-03-2023)“…A signal processing technique is proposed that allows one to reconstruct two-dimensional radio images of objects with angular super-resolution. The method of…”
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10
Fredholm Integral Equation for Problems of Acoustic Scattering by Three-Dimensional Transparent Structures
Published in Differential equations (01-09-2023)“…We consider the differential and integral statements of problems of acoustic scattering by three-dimensional bounded transparent structures described by an…”
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Boundary Hypersingular Integral Delay Equation for Nonstationary Problems of Scattering by Perfectly Conducting Bodies
Published in Differential equations (01-08-2022)“…We consider the application of the method of boundary integral equations to the problem of scattering of an electromagnetic field obeying the nonstationary…”
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Comparison between the Results of the Gas Chromatography–Mass Spectrometry Analysis of Solutions of the Silyl Derivatives of Dried Exhaled Breath Condensate Samples from Patients with Bronchial Asthma and COPD and Healthy Volunteers
Published in Journal of analytical chemistry (New York, N.Y.) (01-12-2022)“…Exhaled breath condensate (EBC) as a test material in metabolomic studies continues to receive the attention of analysts. The exhaled air condensate is a…”
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13
Explicit Numerically Implementable Formulas for Poincaré–Steklov Operators
Published in Computational mathematics and mathematical physics (01-02-2024)“…The paper presents explicit numerically implementable formulas for the Poincaré–Steklov operators, such as the Dirichlet–Neumann, Dirichlet–Robin,…”
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14
Interaction of Exogenous Aluminum Oxide Nanophases with Tin and Antimony in Cobalt Melts. I. Heterophase Interaction
Published in Russian metallurgy Metally (01-09-2022)“…The heterophase interaction of exogenous refractory-phase Al 2 O 3 nanoparticles with cobalt melts containing nonferrous metal impurities, namely, tin and…”
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15
On the factorization method for the quantum statistical description of dynamics of an isolated spin system
Published in Theoretical and mathematical physics (01-03-2024)“…We study the applicability of the formula that factors the trace of the diagonal part of spin operator products in the case of a relatively small number of…”
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16
Geometry of Horospherical Varieties of Picard Rank One
Published in International mathematics research notices (01-06-2022)“…Abstract We study the geometry of smooth non-homogeneous horospherical varieties of Picard rank one. These have been classified by Pasquier and include the…”
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Study of charged particle motion in fields of different configurations for developing the concept of plasma separation of spent nuclear fuel
Published in Plasma physics reports (01-06-2013)“…The concept of plasma separation of spent nuclear fuel in a plane perpendicular to the magnetic field in an electric potential of special configuration is…”
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The Y-Box Binding Protein 1 Suppresses Alzheimer's Disease Progression in Two Animal Models
Published in PloS one (22-09-2015)“…The Y-box binding protein 1 (YB-1) is a member of the family of DNA- and RNA binding proteins. It is involved in a wide variety of DNA/RNA-dependent events…”
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19
Nonlinear Effects in Thermoacoustic Pressure Generation Mechanism—Analytic Models
Published in Physics of wave phenomena (01-10-2024)“…—Influence of nonlinear hydrodynamic effects on formation of pressure pulses investigated in condensed media under pulsed actions leading to fast local…”
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Singular Modes of the Integral Scattering Operator in Anisotropic Inhomogeneous Media
Published in Differential equations (01-09-2020)“…We study singular modes of volume singular integral equations describing problems of scattering of electromagnetic wave in anisotropic dielectric structures…”
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