Extinction for a Singular Diffusion Equation with Strong Gradient Absorption Revisited

Abstract

When 2⁢N/(N+1)<p<2{2N/(N+1)<p<2} and 0<q<p/2{0<q<p/2}, non-negative solutions to the singular diffusion equation with gradient absorption

Keywords

• extinction
• optimal rates
• gradient absorption
• strong absorption
• 35k67
• 35k92
• 35b40