Gradient estimates of a nonlinear elliptic equation for the V-Laplacian on noncompact Riemannian manifolds

被引:0
|
作者
Deng, Yihua [1 ]
机构
[1] Hengyang Normal Univ, Coll Math & Stat, Hengyang, Hunan, Peoples R China
关键词
Gradient estimates; V-Laplacian; Riemannian manifolds; Bakry- mery Ricci curvature; HEAT-EQUATION;
D O I
10.55730/1300-0098.3159
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we consider gradient estimates for positive solutions to the following equation Delta vu + au(p) log u = 0 on complete noncompact Riemannian manifold with k-dimensional Bakry- mery Ricci curvature bounded from below. Using the Bochner formula and the Cauchy inequality, we obtain upper bounds of vertical bar del u vertical bar with respect to the lower bound of the Bakry- mery Ricci curvature.
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页码:1294 / 1301
页数:8
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