Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Vadym Vekslerchik"'
Publikováno v:
2021 IEEE 3rd Ukraine Conference on Electrical and Computer Engineering (UKRCON).
The aim of this work is to study statistical properties of the finite state Markov chains of the Nth order which have a vast area of applications as modeling and algorithmic tools in computer science, communication and network system analysis and dev
Publikováno v:
Радиофизика и электроника, Vol 24, Iss 1, Pp 47-57 (2019)
Subject and purpose. The task of designing various radio engineering devices, such as filters, delay lines, antennas with a given radiation pattern, requires the development of methods for generating random sequences (the values of the system paramet
The aim of this paper is to study the correlation properties of random sequences with additive linear conditional probability distribution function (CPDF) and elaborate a reliable tool for their generation. It is supposed that the state space of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ee1872fb321b384da20933f56e183d1
Publikováno v:
2018 9th International Conference on Ultrawideband and Ultrashort Impulse Signals (UWBUSIS).
The aim of this paper is to study the statistical properties of the Nth order correlated Markov chains, which have a large application area in the UWB signal generation, transmission and processing. The state space of the chain under consideration is
Publikováno v:
Chaos, Solitons & Fractals. 32:1268-1277
In this paper, we study a system of coupled nonlinear Schrodinger equations modelling a quantum degenerate mixture of bosons and fermions. We analyze the stability of plane waves, give precise conditions for the existence of solitons and write explic
Autor:
Vadym Vekslerchik
Publikováno v:
Journal of Physics A: Mathematical and General. 37:5667-5678
The Backlund transformations for the Nizhnik-Novikov-Veselov equation are presented. It is shown that these transformations can be iterated and that the resulting sequence can be described by the Volterra equations. The relationships between the Nizh
Autor:
G. M. Pritula, Vadym Vekslerchik
Publikováno v:
Journal of Physics A: Mathematical and General. 36:213-226
Taking the standard zero curvature approach we derive an infinite set of integrable equations, which taken together form the negative Volterra hierarchy. The resulting equations turn out to be nonlocal, which is usual for the negative flows. However,
Autor:
Vadym Vekslerchik
Publikováno v:
Journal of Physics A: Mathematical and General. 32:4983-4994
The question of constructing the finite genus quasiperiodic solutions for the Ablowitz-Ladik hierarchy (ALH) is considered by establishing relations between the ALH and the Fay's identity for the theta-functions. It is shown that using a limiting pro
Publikováno v:
Journal of Physics: Condensed Matter. 10:1033-1052
The existence of non-linear magnetoplasma waves in compensated metals and semi-metals in the presence of a strong magnetic field is predicted. Non-linearity in the case considered is caused by the influence of the magnetic field of the wave on the dy
Autor:
Vadym Vekslerchik
Publikováno v:
Inverse Problems. 12:1057-1074
A relation between the Davey - Stewartson (DS) system and the Ablowitz - Ladik hierarchy (ALH) is established. It is shown that the former can be `embedded' into the system of flows described by the ALH. This relation is used to work out a procedure