Front propagation in nonlinear parabolic equations
arXiv:1309.0379 · doi:10.1112/jlms/jdu039
Abstract
We study existence and stability of travelling waves for nonlinear convection diffusion equations in the 1-D Euclidean space. The diffusion coefficient depends on the gradient in analogy with the p-Laplacian and may be degenerate. Unconditional stability is established with respect to initial data perturbations in the Lebesgue space of integrable functions.