TY - JOUR T1 - The Cauchy Problem of the Porous Medium Equation with Absorption AU - Zhao Junning, Liu Huizhao JO - Journal of Partial Differential Equations VL - 3 SP - 231 EP - 247 PY - 1994 DA - 1994/07 SN - 7 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5684.html KW - Existence of solution KW - Cauchy problem KW - porous media equation AB - In this paper we study the existence of solution for the following Cauchy problem {u_t = Δu^m - u^p u(x,0) = u_0(x) We show how the growth condition of initial trace is determined by the absorption.