文摘
We consider a phase field system based on the Maxwell Cattaneo heat conduction law, with a logarithmic nonlinearity, associated with Dirichlet boundary conditions. In particular, we prove, in one and two space dimensions, the existence of a solution which is strictly separated from the singularities of the nonlinear term and that the problem possesses a finite-dimensional global attractor in terms of exponential attractors. Keywords Caginalp phase-field system Dirichlet boundary conditions well-posedness long time behavior of solution global attractor exponential attractor Maxwell-Cattaneo law logarithmic potential