Random Homogenization in a Domain with Light Concentrated Masses

In the paper, we consider an elliptic problem in a domain with singular stochastic perturbation of the density located near the boundary, depending on a small parameter. Using the boundary homogenization methods, we prove the compactness theorem and study the behavior of eigenelements to the initial...

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Main Authors: Gregory A. Chechkin, Tatiana P. Chechkina
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/8/5/788
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spelling doaj-2e93ed6095904cf09127f38c89ca86a62020-11-25T02:08:27ZengMDPI AGMathematics2227-73902020-05-01878878810.3390/math8050788Random Homogenization in a Domain with Light Concentrated MassesGregory A. Chechkin0Tatiana P. Chechkina1Department of Differential Equations, Faculty of Mechanics and Mathematics, M.V. Lomonosov Moscow State University, Leninskie Gory, 1, 119991 Moscow, RussiaDepartment of Mathematics, National Research Nuclear University MEPhI (Moscow Engineering Physics Institute), 115409 Moscow, RussiaIn the paper, we consider an elliptic problem in a domain with singular stochastic perturbation of the density located near the boundary, depending on a small parameter. Using the boundary homogenization methods, we prove the compactness theorem and study the behavior of eigenelements to the initial problem as the small parameter tends to zero.https://www.mdpi.com/2227-7390/8/5/788boundary homogenizationrandom mediumelliptic equationsmall parameter
collection DOAJ
language English
format Article
sources DOAJ
author Gregory A. Chechkin
Tatiana P. Chechkina
spellingShingle Gregory A. Chechkin
Tatiana P. Chechkina
Random Homogenization in a Domain with Light Concentrated Masses
Mathematics
boundary homogenization
random medium
elliptic equation
small parameter
author_facet Gregory A. Chechkin
Tatiana P. Chechkina
author_sort Gregory A. Chechkin
title Random Homogenization in a Domain with Light Concentrated Masses
title_short Random Homogenization in a Domain with Light Concentrated Masses
title_full Random Homogenization in a Domain with Light Concentrated Masses
title_fullStr Random Homogenization in a Domain with Light Concentrated Masses
title_full_unstemmed Random Homogenization in a Domain with Light Concentrated Masses
title_sort random homogenization in a domain with light concentrated masses
publisher MDPI AG
series Mathematics
issn 2227-7390
publishDate 2020-05-01
description In the paper, we consider an elliptic problem in a domain with singular stochastic perturbation of the density located near the boundary, depending on a small parameter. Using the boundary homogenization methods, we prove the compactness theorem and study the behavior of eigenelements to the initial problem as the small parameter tends to zero.
topic boundary homogenization
random medium
elliptic equation
small parameter
url https://www.mdpi.com/2227-7390/8/5/788
work_keys_str_mv AT gregoryachechkin randomhomogenizationinadomainwithlightconcentratedmasses
AT tatianapchechkina randomhomogenizationinadomainwithlightconcentratedmasses
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