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Zapiski Nauchnykh Seminarov POMI, 2014, Volume 425, Pages 35–45
(Mi znsl6019)
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This article is cited in 10 scientific papers (total in 11 papers)
On symmetry of the extremal in some embedding theorems
E. V. Mukoseevaa, A. I. Nazarovab a St. Petersburg State University, St. Petersburg, Russia
b St. Petersburg Department of V. A. Steklov Institute of Mathematics of the Russian Academy of Sciences, St. Petersburg, Russia
Abstract:
We study the symmetry/asymmetry of functions providing sharp constants in the embedding theorems $\mathring W_2^r(-1,1)\hookrightarrow\mathring W_\infty^k(-1,1)$ for various $r$ and $k$. The sharp constants for all $r>k$ in the cases $k=4$ and $k=6$ are calculated explicitly as well.
Key words and phrases:
sharp constants, embedding theorems, symmetry and asymmetry of extremals.
Received: 05.08.2014
Citation:
E. V. Mukoseeva, A. I. Nazarov, “On symmetry of the extremal in some embedding theorems”, Boundary-value problems of mathematical physics and related problems of function theory. Part 44, Zap. Nauchn. Sem. POMI, 425, POMI, St. Petersburg, 2014, 35–45; J. Math. Sci. (N. Y.), 210:6 (2015), 779–786
Linking options:
https://www.mathnet.ru/eng/znsl6019 https://www.mathnet.ru/eng/znsl/v425/p35
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| Abstract page: | 456 | | Full-text PDF : | 172 | | References: | 91 |
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