Dmitry S. Kulyabov
Dmitry S. Kulyabov
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The Riemannian Geometry is not Sufficient for the Geometrization of the Maxwell's Equations
The transformation optics uses geometrized Maxwell’s constitutive equations to solve the inverse problem of optics, namely to …
Dmitry Sergeevich Kulyabov
,
Anna Vladislavovna Korolkova
,
Tatyana Refatovna Velieva
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DOI
Functional Integral Approach to the Solution of a System of Stochastic Differential Equations
A new method for the evaluation of the characteristics of the solution of a system of stochastic differential equations is presented. …
Edik Artashevich Ayrjan
,
Alexander Egorov
,
Dmitry Sergeevich Kulyabov
,
Victor Malyutin
,
Leonid Antonovich Sevastianov
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DOI
The Automation of Stochastization Algorithm with Use of SymPy Computer Algebra Library
SymPy computer algebra library is used for automatic generation of ordinary and stochastic systems of differential equations from the …
Anastasiya Vyacheslavovna Demidova
,
Migran Nelsonovich Gevorkyan
,
Dmitry Sergeevich Kulyabov
,
Anna Vladislavovna Korolkova
,
Leonid Antonovich Sevastianov
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DOI
Characteristics of Lost and Served Packets for Retrial Queueing System with General Renovation and Recurrent Input Flow
The retrial queuing system with general renovation is under investigation. The mechanism of general renovation with retrials means that …
E. v. Bogdanova
,
Ivan Sergeevich Zaryadov
,
Tatiana Aleksandrovna Milovanova
,
Anna Vladislavovna Korolkova
,
Dmitry Sergeevich Kulyabov
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Implementing a Method for Stochastization of One-Step Processes in a Computer Algebra System
When modeling such phenomena as population dynamics, controllable flows, etc., a problem arises of adapting the existing models to a …
Migran Nelsonovich Gevorkyan
,
Anastasiya Vyacheslavovna Demidova
,
Tatyana Refatovna Velieva
,
Anna Vladislavovna Korol'kova
,
Dmitry Sergeevich Kulyabov
,
Leonid Antonovich Sevast'yanov
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DOI
Issues in the Software Implementation of Stochastic Numerical Runge–Kutta
This paper discusses the application of stochastic Runge-Kutta-like numerical methods with weak and strong convergences for systems of …
Migran Nelsonovich Gevorkyan
,
Anastasiya Vyacheslavovna Demidova
,
Anna Vladislavovna Korolkova
,
Dmitry Sergeevich Kulyabov
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DOI
Regularized Computation of Oscillatory Integrals with Stationary Points
Ability to calculate integrals of rapidly oscillating functions is crucial for solving many problems in optics, electrodynamics, …
Konstantin Petrovich Lovetskiy
,
Leonid Antonovich Sevastianov
,
Dmitry Sergeevich Kulyabov
,
Nikolai E. Nikolaev
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DOI
The Methodology of Studying of Active Traffic Management Module Self-oscillation Regime
Self-oscillating modes in computer networks control systems quite negatively affect the characteristics of these networks. The problem …
Dmitry Sergeevich Kulyabov
,
Anna Vladislavovna Korolkova
,
Tatyana Refatovna Velieva
,
Ekaterina Gennadyevna Eferina
,
Leonid Antonovich Sevastianov
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DOI
Two Formalisms of Stochastization of One-Step Models
To construct realistic mathematical models from the first principles, the authors suggest using the stochastization method. In a number …
Dmitry Sergeevich Kulyabov
,
Anna Vladislavovna Korolkova
,
Leonid Antonovich Sevastianov
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DOI
The approach to investigation of the the regions of self-oscillations
Self-oscillating modes in control systems of computer networks quite negatively affect the characteristics of these networks. The …
Tatyana Refatovna Velieva
,
Dmitry Sergeevich Kulyabov
,
Anna Vladislavovna Korolkova
,
Ivan Sergeevich Zaryadov
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DOI
Implementation Difficulties Analysis of Stochastic Numerical Runge-Kutta Methods
This article discusses stochastic numerical methods of Runge-Kutta methods with weak and strong convergences for systems of stochastic …
Dmitry Sergeevich Kulyabov
,
Migran Nelsonovich Gevorkyan
,
Anastasiya Vyacheslavovna Demidova
,
Anna Vladislavovna Korolkova
,
Leonid Antonovich Sevastianov
,
M. M. Kotukov
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The Criteria for the Study of Occurrence of Self-Oscillation Mode of Active Traffic Management Module
In data networks, a negative phenomenon such as global synchronization can occur. It manifests itself in the form of auto-oscillations, …
Tatyana Refatovna Velieva
,
Ivan Sergeevich Zaryadov
,
Anna Vladislavovna Korolkova
,
Dmitry Sergeevich Kulyabov
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Approaches to Stochastic Modeling of Wind Turbines
Background. This paper study statistical data gathered from wind turbines located on the territory of the Republic of Poland. The …
Migran Nelsonovich Gevorkyan
,
Anastasiya Vyacheslavovna Demidova
,
Ivan Sergeevich Zaryadov
,
R.A. Sobolewski
,
Anna Vladislavovna Korolkova
,
Dmitry Sergeevich Kulyabov
,
Leonid Antonovich Sevastianov
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DOI
About Linearization of Active Traffic Management Module Model
The emergence of self-oscillating modes in data-transmission networks negatively affects characteristics of these networks. As a result …
Tatyana Refatovna Velieva
,
Anna Vladislavovna Korolkova
,
Dmitry Sergeevich Kulyabov
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Stochastic Modeling of Wind Turbines
In this paper we study statistical data collected from wind turbines located on the territory of the Republic of Poland. Sensors, …
Migran Nelsonovich Gevorkyan
,
Anastasiya Vyacheslavovna Demidova
,
Anna Vladislavovna Korolkova
,
Dmitry Sergeevich Kulyabov
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Support for Parallel Computing in Julia Language
The purpose of this paper is a brief review of tools for parallel computing implemented in the current version of the Julia Language. …
Dmitry Sergeevich Kulyabov
,
Migran Nelsonovich Gevorkyan
,
Anna Vladislavovna Korolkova
,
Leonid Antonovich Sevastianov
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A Geometric Approach to the Lagrangian and Hamiltonian Formalism of Electrodynamics
In solving field problems, for example problems of electrodynamics, we commonly use the Lagrangian and Hamiltonian formalisms. …
Dmitry Sergeevich Kulyabov
,
Anna Vladislavovna Korolkova
,
Leonid Antonovich Sevastianov
,
Ekaterina Gennadyevna Eferina
,
Tatyana Refatovna Velieva
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DOI
Application of Functional Integrals to Stochastic Equations
Representing a probability density function (PDF) and other quantities describing a solution of stochastic differential equations by a …
Edik Artashevich Ayrjan
,
A. D. Egorov
,
Dmitry Sergeevich Kulyabov
,
V. B. Malyutin
,
Leonid Antonovich Sevastyanov
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Field Calculation for the Horn Waveguide Transition in the Single-Mode Approximation of the Cross-Sections Method
We investigate the waveguide propagation of polarized monochromatic light in a smoothly irregular transition between two regular planar …
Migran Nelsonovich Gevorkyan
,
Dmitry Sergeevich Kulyabov
,
Konstantin Petrovich Lovetskiy
,
Leonid Antonovich Sevastianov
,
Anton Leonidovich Sevastianov
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DOI
Geometrization of Maxwell's Equations in the Construction of Optical Devices
The paper considers the technics of construction of optical devices based on the method of geometrization of Maxwell’s equations. …
Dmitry Sergeevich Kulyabov
,
Anna Vladislavovna Korolkova
,
Leonid Antonovich Sevastianov
,
Migran Nelsonovich Gevorkyan
,
Anastasiya Vyacheslavovna Demidova
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