Index:scopus

Spinor-Like Hamiltonian for Maxwellian Optics

Background Spinors are more special objects than tensor. Therefore possess more properties than the more generic objects such as tensors. Group of Lorentz two-spinors is the …

dmitry-sergeevich-kulyabov

Operator Approach to the Master Equation for the One-Step Process

Background. Presentation of probability as an intrinsic property of the nature leads researchers to switch from deterministic to stochastic description of the phenomena. On the …

michal-hnatic

Operator Approach to the Master Equation for the One-Step Process

Background. Presentation of probability as an intrinsic property of the nature leads researchers to switch from deterministic to stochastic description of the phenomena. On the …

michal-hnatic

Numerical and Analytical Modeling of Guided Modes of a Planar Gradient Waveguide

The mathematical model of light propagation in a planar gradient optical waveguide consists of the Maxwell's equations supplemented by the matter equations and boundary conditions. …

edik-artashevich-ayrjan

Diagram Representation for the Stochastization of Single-Step Processes

Background. By the means of the method of stochastization of one-step processes we get the simplified mathematical model of the original stochastic system. We can explore these …

ekaterina-gennadyevna-eferina

The Method of Constructing Models of Peer to Peer Protocols

The models of peer to peer protocols are presented with the help of one-step processes. On the basis of this presentation and the method of randomization of one-step processes, it …

anastasiya-vyacheslavovna-demidova

Designing Installations for Verification of the Model of Active Queue Management Discipline RED in the GNS3

The problem of RED-module mathematical model results verification, based on GNS3 experimental stand, is discussed in this article. The experimental stand consists of virtual Cisco …

tatyana-refatovna-velieva

Tensor Computations in Computer Algebra Systems

This paper considers three types of tensor computations. On their basis, we attempt to formulate criteria that must be satisfied by a computer algebra system dealing with tensors. …

anna-vladislavovna-korolkova

Application of Two-Spinor Calculus in Quantum Mechanical and Field Calculations

This paper describes Lorentz two-spinors and proposes using them in calculations with Dirac four-spinors and quaternions.

dmitry-sergeevich-kulyabov

An Application of Computer Algebra System Cadabra to Scientific Problems of Physics

In this article we present two examples solved in a new problem-oriented computer algebra system Cadabra. Solution of the same examples in widespread universal computer algebra …

leonid-antonovich-sevastianov