Autor: |
Kopytko, Bohdan, Shevchuk, Roman |
Předmět: |
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Zdroj: |
Journal of Applied Mathematics & Computational Mechanics; 2022, Vol. 21 Issue 3, p45-57, 13p |
Abstrakt: |
Using the method of the classical potential theory, we construct the two-parameter Feller semigroup associated, on the given interval of the real line, with the Markov process such that it is a result of pasting together, at some point of the interval, two ordinary diffusion processes given in sub-domains of this interval. It is assumed that the position on the line of boundary points of these sub-domains depends on the time variable. In addition, some variants of the general nonlocal boundary condition of Feller-Wentzell's type are given in these points. The resulting process can serve as a one-dimensional mathematical model of the physical phenomenon of diffusion in media with moving membranes. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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