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Higher regularity of solutions of singular parabolic equations with variable nonlinearity Full article

Journal Applicable Analysis
ISSN: 0003-6811
Output data Year: 2019, Volume: 98, Number: 1-2, Pages: 310-331 Pages count : 22 DOI: 10.1080/00036811.2017.1382690
Tags Nonlinear parabolic equations; regularity of solutions; singular equations; variable nonlinearity
Authors Antontsev S. 1,2 , Shmarev S. 3
Affiliations
1 CMAF-CIO, University of Lisbon
2 Lavrentyev Institute of Hydrodynamics SB RAS
3 Department of Mathematics, University of Oviedo

Abstract: We study the global regularity of solutions of the homogeneous Dirichlet problem for the parabolic equation with variable nonlinearity (Formula presented.) where p(x, t), (Formula presented.) are given functions of their arguments, (Formula presented.) and (Formula presented.). Conditions on the data are found that guarantee the existence of a unique strong solution such that (Formula presented.) and (Formula presented.). It is shown that if (Formula presented.) with (Formula presented.), p and (Formula presented.) are Hölder-continuous in (Formula presented.), (Formula presented.) and (Formula presented.), then for every strong solution (Formula presented.) with any (Formula presented.).
Cite: Antontsev S. , Shmarev S.
Higher regularity of solutions of singular parabolic equations with variable nonlinearity
Applicable Analysis. 2019. V.98. N1-2. P.310-331. DOI: 10.1080/00036811.2017.1382690 WOS Scopus РИНЦ OpenAlex
Identifiers:
Web of science: WOS:000458651400015
Scopus: 2-s2.0-85030560989
Elibrary: 41773145
OpenAlex: W2760819725
Citing:
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Scopus 8
OpenAlex 7
Elibrary 8
Web of science 9
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