TY - JOUR T1 - Large Time Behavior of a Nonlinear Diffusion Equation with a Source AU - Kamin, S., Liu, W. JO - Journal of Partial Differential Equations VL - 2 SP - 121 EP - 136 PY - 1993 DA - 1993/06 SN - 6 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5705.html KW - AB - In this paper we study the positive solutions of the nonlinear diffusion equation u_t - Δu^m = u^{-p} in R^N in the class of functions with some prescribed growth rate as |x| → ∞. We give a description of the large time behavior and show that it is determined by the competition between the diffusion and the source.