On Li-Yau Heat Kernel Estimate

被引:0
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作者
Lu Li
Zhen Lei Zhang
机构
[1] Capital Normal University,School of Mathematics
关键词
Heat kernel; Li-Yau estimate; gradient estimate; 53C21; 58J35;
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学科分类号
摘要
We present some improvements of the Li-Yau heat kernel estimate on a Riemannian manifold with Ricci curvature bounded below. As a consequence we prove a gradient estimate to the heat kernel with an optimal leading term.
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页码:1205 / 1218
页数:13
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