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Eurasian Mathematical Journal, 2011, Volume 2, Number 1, Pages 81–103
(Mi emj43)
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This article is cited in 2 scientific papers (total in 2 papers)
A new weighted Friedrichs-type inequality for a perforated domain with a sharp constant
G. A. Chechkinab, Yu. O. Korolevaac, L.-E. Perssonc, P. Wallc a Department of Differential Equations, Faculty of Mechanics and Mathematics, Lomonosov Moscow State University, Moscow, Russia
b Narvik University College, Narvik, Norway
c Department of Mathematics, Luleå University of Technology, Luleå, Sweden
Abstract:
We derive a new three-dimensional Hardy-type inequality for a cube for the class of functions from the Sobolev space $H^1$ having zero trace on small holes distributed periodically along the boundary. The proof is based on a careful analysis of the asymptotic expansion of the first eigenvalue of a related spectral problem and the best constant of the corresponding Friedrichs-type inequality.
Keywords and phrases:
partial differential equations, functional analysis, spectral theory, homogenization theory, Hardy-type inequalities, Friedrichs-type inequalities.
Received: 11.10.2010
Citation:
G. A. Chechkin, Yu. O. Koroleva, L.-E. Persson, P. Wall, “A new weighted Friedrichs-type inequality for a perforated domain with a sharp constant”, Eurasian Math. J., 2:1 (2011), 81–103
Linking options:
https://www.mathnet.ru/eng/emj43 https://www.mathnet.ru/eng/emj/v2/i1/p81
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Abstract page: | 371 | Full-text PDF : | 139 | References: | 47 |
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