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Well-posedness and long time behavior for p-Laplacian equation with nonlinear boundary condition Full article

Journal Journal of Mathematical Analysis and Applications
ISSN: 0022-247X
Output data Year: 2019, Volume: 472, Number: 2, Pages: 1604-1630 Pages count : 27 DOI: 10.1016/j.jmaa.2018.12.011
Tags Blow-up; Finite speed propagation; p-Laplacian; Robin boundary; Uniqueness; Well-posedness
Authors Antontsev Stanislav 1,2 , Öztürk Eylem 3
Affiliations
1 CMAF-CIO University of Lisbon
2 Lavrentyev Institute of Hydrodynamics SB RAS, Russia
3 Department of Mathematics, Hacettepe University

Abstract: In this paper, we study the homogeneous nonlinear boundary value problem for the p-Laplacian equation u t −△ p u+a(x,t)|u| σ−2 u−b(x,t)|u| ν−2 u=h(x,t). We prove the existence of weak solutions which is global or local in time in dependence on the relation between the exponent of nonlinear part in boundary value and p. Boundedness of weak solution is proved. We established conditions of uniqueness. We prove also the properties of extinction in a finite time, finite speed propagation and waiting time. Lastly, by using the energy method, we obtain sufficient conditions that the solutions of this problem with non-positive initial energy blow up in finite time.
Cite: Antontsev S. , Öztürk E.
Well-posedness and long time behavior for p-Laplacian equation with nonlinear boundary condition
Journal of Mathematical Analysis and Applications. 2019. V.472. N2. P.1604-1630. DOI: 10.1016/j.jmaa.2018.12.011 WOS Scopus РИНЦ OpenAlex
Identifiers:
Web of science: WOS:000456359000019
Scopus: 2-s2.0-85058194447
Elibrary: 38678714
OpenAlex: W2905350044
Citing:
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Scopus 4
OpenAlex 4
Elibrary 3
Web of science 4
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