Curve shortening flow;
heat type equation;
maximum principle;
Bernstein technique;
HARNACK;
ENTROPY;
D O I:
10.1007/s10114-025-3057-1
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper we study a heat type equation associated to the curve shortening flow in the plane. We show the solutions become infinitely many times differentiable for a short time. The method of proof is to use the maximum principle following the Bernstein technique.
机构:
Guangxi Normal Univ, Sch Math Sci, Guilin 541004, Peoples R China
Beijing Normal Univ, Sch Math Sci, Lab Math & Complex Syst, Minist Educ, Beijing 100875, Peoples R ChinaGuangxi Normal Univ, Sch Math Sci, Guilin 541004, Peoples R China
Huang, Rong Li
Bao, Ji Guang
论文数: 0引用数: 0
h-index: 0
机构:
Beijing Normal Univ, Sch Math Sci, Lab Math & Complex Syst, Minist Educ, Beijing 100875, Peoples R ChinaGuangxi Normal Univ, Sch Math Sci, Guilin 541004, Peoples R China