Research output: Contribution to journal › Article › peer-review
Global estimates for solutions of singular parabolic and elliptic equations with variable nonlinearity. / Antontsev, Stanislav; Shmarev, Sergey.
In: Nonlinear Analysis, Theory, Methods and Applications, Vol. 195, 111724, 06.2020.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Global estimates for solutions of singular parabolic and elliptic equations with variable nonlinearity
AU - Antontsev, Stanislav
AU - Shmarev, Sergey
N1 - Funding Information: The first author was supported by the Russian Federation government, Grant No. 14.W03.31.0002, Russia, and by the Portuguese Foundation for Science and Technology, Portugal, under the project: UID/MAT/04561/2019.The second author acknowledges the support of the Research GrantMTM2017-87162-P, Spain. Publisher Copyright: © 2019 Elsevier Ltd Copyright: Copyright 2019 Elsevier B.V., All rights reserved.
PY - 2020/6
Y1 - 2020/6
N2 - We consider the homogeneous Dirichlet problem for the equation [Formula presented], d≥2, with the variable exponent [Formula presented], p±=const. We find sufficient conditions on p, ∂Ω, f and u(x,0) which provide the existence of solutions with the following global regularity properties: [Formula presented] For the solutions of the stationary counterpart of Eq. (0.1), [Formula presented] on ∂Ω,the inclusions [Formula presented] are established.
AB - We consider the homogeneous Dirichlet problem for the equation [Formula presented], d≥2, with the variable exponent [Formula presented], p±=const. We find sufficient conditions on p, ∂Ω, f and u(x,0) which provide the existence of solutions with the following global regularity properties: [Formula presented] For the solutions of the stationary counterpart of Eq. (0.1), [Formula presented] on ∂Ω,the inclusions [Formula presented] are established.
KW - Higher regularity
KW - Singular parabolic equation
KW - Strong solutions
KW - Variable nonlinearity
KW - P(X
KW - CONTINUITY
KW - SYSTEMS
KW - HIGHER REGULARITY
UR - http://www.scopus.com/inward/record.url?scp=85076782817&partnerID=8YFLogxK
U2 - 10.1016/j.na.2019.111724
DO - 10.1016/j.na.2019.111724
M3 - Article
AN - SCOPUS:85076782817
VL - 195
JO - Nonlinear Analysis
JF - Nonlinear Analysis
SN - 0362-546X
M1 - 111724
ER -
ID: 26144657