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Showing 2010 · math.DGShow all
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math.DG2010★ 2 cited
Gradient estimates for a simple nonlinear heat equation on manifolds
Li Ma
In this paper, we study the gradient estimate for positive solutions to the following nonlinear heat equation problem on the compact Riemannian ma…
math.DG2010
Expanding Ricci solitons with pinched Ricci curvature
Li Ma
In this paper, we prove that expanding gradient Ricci solitons with (positively) pinched Ricci curvature are trivial ones. Namely, they are either compact or flat.