Research output: Contribution to journal › Article › peer-review
New a priori estimates for nondiagonal strongly nonlinear parabolic systems. / Arkhipova, A.
In: Banach Center Publications, Vol. 81, 2008, p. 13-30.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - New a priori estimates for nondiagonal strongly nonlinear parabolic systems
AU - Arkhipova, A.
PY - 2008
Y1 - 2008
N2 - We consider nondiagonal elliptic and parabolic systems of equations with quadratic nonlinearities in the gradient. We discuss a new description of regular points of solutions of such systems. For a class of strongly nonlinear parabolic systems, we estimate locally the Hölder norm of a solution. Instead of smallness of the oscillation, we assume local smallness of the Campanato seminorm of the solution under consideration. Theorems about quasireverse Hölder inequalities proved by the author are essentially used. We study systems under the Dirichlet boundary condition and estimate the Hölder norm of a solution up to the boundary (up to the parabolic boundary of the prescribed cylinder in the parabolic case).
AB - We consider nondiagonal elliptic and parabolic systems of equations with quadratic nonlinearities in the gradient. We discuss a new description of regular points of solutions of such systems. For a class of strongly nonlinear parabolic systems, we estimate locally the Hölder norm of a solution. Instead of smallness of the oscillation, we assume local smallness of the Campanato seminorm of the solution under consideration. Theorems about quasireverse Hölder inequalities proved by the author are essentially used. We study systems under the Dirichlet boundary condition and estimate the Hölder norm of a solution up to the boundary (up to the parabolic boundary of the prescribed cylinder in the parabolic case).
U2 - doi:10.4064/bc81-0-1
DO - doi:10.4064/bc81-0-1
M3 - Article
VL - 81
SP - 13
EP - 30
JO - Banach Center Publications
JF - Banach Center Publications
SN - 0137-6934
ER -
ID: 107751110