Path components of the space of gradient vector fields on the two-dimensional disc

Mathematica Slovaca

Piotr Nowak-Przygodzki¹  Piotr Bartłomiejczyk¹ 

关键词: homotopy;    gradient map;    degree theory;   

DOI  :  10.2478/s12175-013-0178-2

学科分类：数学（综合）

来源: Slovenska Akademia Vied * Matematicky Ustav / Slovak Academy of Sciences, Mathematical Institute

【 摘 要 】

We present a short proof that if two gradient maps on the two-dimensional disc have the same degree, then they are gradient homotopic.

【 授权许可】

Unknown