Gradient estimates for a nonlinear parabolic equation with potential under geometric flow

Let (M,g) be an n dimensional complete Riemannian manifold. In this article we prove local Li-Yau type gradient estimates for all positive solutions to the nonlinear parabolic equation $$ (\partial_t - \Delta_g + \mathcal{R}) u( x, t) = - a u( x, t) \log u( x, t) $$ along the generalised geom...

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Bibliographic Details
Main Author: Abimbola Abolarinwa
Format: Article
Language:English
Published: Texas State University 2015-01-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2015/12/abstr.html