In this paper, we investigate the positive solutions of ■u =■υ/■t on self-shrinkers, then get some gradient estimates and Harnack inequalities for the positive solutions.
We study space-like self-shrinkers of dimension n in pseudo-Euclidean space Rm^m+n with index m. We derive drift Laplacian of the basic geometric quantities and obtain their volume estimates in pseudo-distance functi...We study space-like self-shrinkers of dimension n in pseudo-Euclidean space Rm^m+n with index m. We derive drift Laplacian of the basic geometric quantities and obtain their volume estimates in pseudo-distance function. Finally, we prove rigidity results under minor growth conditions in terms of the mean curvature or the image of Gauss maps.展开更多
基金Project supported by the National Natural Science Foundation of China(Grant No.11271343)the Natural Science Foundation of the Higher Education Institutions of Anhui(Grant No.KJ2018A0059)
文摘In this paper, we investigate the positive solutions of ■u =■υ/■t on self-shrinkers, then get some gradient estimates and Harnack inequalities for the positive solutions.
基金Supported by National Natural Science Foundation of China(Grant No.11271072)He’nan University Seed Fund
文摘We study space-like self-shrinkers of dimension n in pseudo-Euclidean space Rm^m+n with index m. We derive drift Laplacian of the basic geometric quantities and obtain their volume estimates in pseudo-distance function. Finally, we prove rigidity results under minor growth conditions in terms of the mean curvature or the image of Gauss maps.