A degenerate elliptic-parabolic problem with nonlinear dynamical boundary conditions
Fuensanta Andreu
Universitat de Valencia, Burjassot (Valencia), SpainJosé M. Mazón
Universitat de Valencia, Burjassot (Valencia), SpainJulián Toledo
Universitat de València, Burjassot (Valencia), SpainN. Igbida
Université de Picardie Jules Verne, Amiens, France
Abstract
In this paper we prove existence and uniqueness of weak solutions for a general degenerate elliptic-parabolic problem with nonlinear dynamical boundary conditions. Particular instances of this problem appear in various phenomena with changes of phase like multiphase Stefan problem and in the weak formulation of the mathematical model of the so called Hele Shaw problem. Also, the problem with non-homogeneous Neumann boundary condition is included.
Cite this article
Fuensanta Andreu, José M. Mazón, Julián Toledo, N. Igbida, A degenerate elliptic-parabolic problem with nonlinear dynamical boundary conditions. Interfaces Free Bound. 8 (2006), no. 4, pp. 447–479
DOI 10.4171/IFB/151