Grant:rudn:5-100

Numerical analysis of eikonal equation

The Maxwell equations have a fairly simple form. However, finding solutions of Maxwell's equations is an extremely difficult task. Therefore, various simplifying approaches are …

dmitry-sergeevich-kulyabov

Finslerian representation of the Maxwell equations

When the Maxwell equations are geometrized, the Maxwell Lagrangian is usually reduced to the Yang-Mills Lagrangian. In this case, the effective quadratic metric, usually …

dmitry-sergeevich-kulyabov

Essay on the study of the self-oscillating regime in the control system

The authors for a long time have investigated the phenomenon of global synchronization. Specifically, the occur- rence of a self-oscillatory regime in a control system was …

anna-vladislavovna-korolkova

Constrained Hamiltonian approach to the Maxwell theory

The most common physical formalisms are the Lagrangian formalism and the Hamiltonian formalism. From the superficial point of view, they are one and the same, but rewritten in …

dmitry-sergeevich-kulyabov

Statistically significant performance testing of Julia scientific programming language

In this article, we compare the support for SIMD instructions for Julia and Fortran. The comparison is carried out according to the methodology described in work of T. Kalibera, R. …

migran-nelsonovich-gevorkyan

Overview of social networks research software

This paper discusses the software tools which are used to study of social networks (graphs). The study of social graphs received a significant boost with the development of the …

migran-nelsonovich-gevorkyan

Modeling RED algorithm modifications in the OpenModelica

The goal of this work is to simulate the Random Random Detection algorithm (RED) and Double Slope Random Early Detection (DSRED) and Gentle Random Early Detection (GRED) …

anna-maria-yurievna-apreutesey

New Features in the Second Version of the Cadabra Computer Algebra System

In certain scientific domains, there is a need for tensor operations. To facilitate tensor computations, computer algebra systems are employed. In our research, we have been using …

dmitry-sergeevich-kulyabov

The General Renovation as the Active Queue Management Mechanism. Some Aspects and Results

This work is devoted to some aspects of using the general renovation (the definition and brief overview are given) as the active queue management mechanism (like RED (Random Early …

viana-c.-c.-hilquias

Statistically Significant Comparative Performance Testing of Julia and Fortran Languages in Case of Runge–Kutta Methods

In this paper we compare the performance of classical Runge–Kutta methods implemented in Fortran and Julia languages. We use the technique described in technical report by Tomas …

migran-nelsonovich-gevorkyan

Software Package Development for the Active Traffic Management Module Self-oscillation Regime Investigation

Self-oscillating modes in control systems of computer networks quite negatively affect the characteristics of these networks. The problem of finding the areas of self-oscillations …

tatyana-refatovna-velieva

Parametric study of the control system in the TCP network

Self-oscillating modes in control systems of computer networks quite negatively affect the characteristics of these networks so the investigation of parameters of self-oscillations …

tatyana-refatovna-velieva

Pseudo-random number generator based on neural network

In this paper we consider pseudo-random uniformly distributed number generators, such as xorshift and KISS. We also provide C++ implementation source code snippets of these …

migran-nelsonovich-gevorkyan

Software Package For The Active Queue Management Module Model Verification

Self-oscillation modes in control systems of data transmission networks negatively affect the characteristics of these networks. To investigate the self-oscillation mode for …

tatyana-refatovna-velieva

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 solve the problem of finding the parameters of the …

dmitry-sergeevich-kulyabov

Software Implementation of the Eikonal Equation

The Maxwell equations have a fairly simple form. However, finding solutions to Maxwell's equations is an extremely difficult task. Therefore, various simplifying approaches are …

dmitry-sergeevich-kulyabov

Automatic Code Generation for Stochastic Runge–Kutta Methods

In this paper we consider in detail the realization of Runge–Kutta stochastic numerical methods with weak and strong convergence for systems of stochastic differential equations in …

migran-nelsonovich-gevorkyan

Algorithm for Lens Calculations in the Geometrized Maxwell Theory

Nowadays the geometric approach in optics is often used to find out media parameters based on propagation paths of the rays because in this case it is a direct problem. However …

dmitry-sergeevich-kulyabov

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 schemes of kinetic interaction. Schemes of …

anastasiya-vyacheslavovna-demidova