homotopy groups

The information about the first Chern class makes the cohomology groups and homotopy groups of the configuration space worked out.

由此又算出了它的上同调群与同伦群。

Homotopy Analysis Method itsApplications in Mathematics;

同伦分析方法及其在数学中的应用

Improved Homotopy BP Algorithm and Application in Fault Diagnosis;

一种改进的同伦BP算法及其在故障诊断中的应用研究

Application of the Homotopy in Feature Modeling;

同伦算法在特征造型中的应用