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math.AP2017
Extinction for a singular diffusion equation with strong gradient absorption revisited
Razvan Iagar, Philippe Laurençot
When and , non-negative solutions to the singular diffusion equation with gradient absorption $$\partial\_tu-Δ\_p u + |\nabla u|^q=0 \ \text{ in }\ (0,\inft…
math.AP2017
Optimal extinction rates for the fast diffusion equation with strong absorption
Razvan Iagar, Philippe Laurençot
Optimal extinction rates near the extinction time are derived for non-negative solutions to a fast diffusion equation with strong absorption, the power of the absorption exceeding…