Global Solvability of the Cauchy-Dirichlet Problem for a Class of Strongly Nonlinear Parabolic Systems

Autor: Arina A. Arkhipova
Rok vydání: 2020
Předmět:
Zdroj: Journal of Mathematical Sciences. 250:201-231
ISSN: 1573-8795
1072-3374
Popis: We consider a class of nonlinear parabolic systems for elliptic operators of variational structure with nondiagonal principal matrices. Additional terms in the systems can have quadratic growth with respect to the gradient and arbitrary polynomial growth with respect to solutions. We obtain sufficient conditions for the time-global weak solvability of the Cauchy–Dirichlet problem and study the regularity of the solution. The case of two spatial variables is considered.
Databáze: OpenAIRE