2022/06/04 by Jinrong Hu, Jiaqian Liu, Hu, Jinrong +5
Physics and Astronomy · Mathematics · #Advanced Differential Geometry Research #Geometric Analysis and Curvature Flows #Fixed Point Theorems Analysis
paper · pdf · doi:10.48550/arxiv.2206.01963
In this paper, we concern a generalized fully nonlinear curvature flow involving k-th elementary symmetric function for principal curvature radii in Eulidean space \rnnn, k is an integer and 1≤ k≤ n-1. For 1≤ k< n-1, based on some initial data and constrains on smooth positive function defined on the unit sphere \sn, we obtain the long time existence and convergence of the flow. Especially, the same result shall be derived for k=n-1 without any constraint on the smooth positive function.