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math.AP2024
Critical norm blow-up rates for the energy supercritical nonlinear heat equation
Tobias Barker, Hideyuki Miura, Jin Takahashi
We prove the first classification of blow-up rates of the critical norm for solutions of the energy supercritical nonlinear heat equation, without any assumptions such as radial sy…
math.AP2024
Moving gradient singularity for the evolutionary -Laplace equation
Erik Lindgren, Jin Takahashi
We consider the evolutionary -Laplace equation in . For , we construct a solution with a moving gradient singularity in the sense that $|\nabla u(x,t)|\to…