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We study the decay rate to as of the solution of the equation with Neumann boundary conditions in a bounded smooth open connected domain of where . We show that either converges to exponentially fast or decreases like .
Cite this article
Imen Ben Arbi, Rate of decay to 0 of the solutions to a nonlinear parabolic equation. Port. Math. 69 (2012), no. 1, pp. 23–39DOI 10.4171/PM/1903