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Eurasian Mathematical Journal, 2018, Volume 9, Number 2, Pages 34–43
(Mi emj295)
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On the symbol of nonlocal operators associated with a parabolic diffeomorphism
N. R. Izvarina S.M. Nikol'skii Mathematical Institute,
RUDN University,
6 Miklukho-Maklay St,
117198, Moscow, Russian Federation
Abstract:
We study the ellipticity of the symbols of operators associated with parabolic diffeomorphisms of spheres and we show, that if for some smoothness exponent of the Sobolev space the symbol of an operator is invertible, then the symbol is invertible for all exponents of Sobolev spaces.
Keywords and phrases:
Sobolev spaces, pseudodifferential operators, symbol, ellipticity, parabolic diffeomorphism.
Received: 12.02.2017
Citation:
N. R. Izvarina, “On the symbol of nonlocal operators associated with a parabolic diffeomorphism”, Eurasian Math. J., 9:2 (2018), 34–43
Linking options:
https://www.mathnet.ru/eng/emj295 https://www.mathnet.ru/eng/emj/v9/i2/p34
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