Large time behavior of ODE type solutions to nonlinear diffusion equations

Junyong Eom, Kazuhiro Ishige

Consider the Cauchy problem for a nonlinear diffusion equation \begin{equation} \tag{P} \left\{ \begin{array}{ll} \partial_t u=Δu^m+u^α& \quad\mbox{in}\quad{\bf R}^N\times(0,\infty…