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Heterogeneity effect in the statistical analysis of plasma density Full article

Journal Theoretical and Mathematical Physics (Russian Federation)
ISSN: 0040-5779 , E-ISSN: 1573-9333
Output data Year: 2025, Volume: 222, Number: 3, Pages: 483–496 Pages count : 13 DOI: 10.1134/S0040577925030080
Tags space–time nonlocality, spatial heterogeneity, time series of physical quantities, plasma density
Authors Arkashov N.S. 1 , Seleznev V.A. 2
Affiliations
1 Sobolev Institute for Mathematics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russia
2 Novosibirsk State Technical University, Novosibirsk, Russia

Funding (1)

1 Sobolev Institute of Mathematics FWNF-2024-0001

Abstract: A sample of plasma density values in a thermonuclear facility is studied. On the basis of discrete analogues of heterogeneous processes and memory flow phenomenology, we construct a class of stochastic processes modeling space–time nonlocality taking the spatial heterogeneity into account. A methodology for processing experimental data is proposed that allows establishing a correspondence between this sample of plasma density values and the class of stochastic processes. A physical interpretation of the nonlocality parameters and the heterogeneity parameter is described.
Cite: Arkashov N.S. , Seleznev V.A.
Heterogeneity effect in the statistical analysis of plasma density
Theoretical and Mathematical Physics (Russian Federation). 2025. V.222. N3. P.483–496. DOI: 10.1134/S0040577925030080 WOS Scopus РИНЦ OpenAlex
Original: Аркашов Н.С. , Селезнев В.А.
Об эффекте гетерогенности при статистическом анализе плотности плазмы
Теоретическая и математическая физика. 2025. Т.222. №3. С.565–581. DOI: 10.4213/tmf10800 РИНЦ OpenAlex
Dates:
Submitted: Aug 1, 2024
Accepted: Dec 6, 2024
Published print: Apr 25, 2025
Published online: Apr 25, 2025
Identifiers:
Web of science: WOS:001451689000011
Scopus: 2-s2.0-105000962711
Elibrary: 80504548
OpenAlex: W4408808606
Citing: Пока нет цитирований
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