1)homotopy groups,同伦群2)cohomotopy group,上同伦群3)Stable homotopy group,稳定同伦群4)homotopy group of sphere,球的同伦群5)Stable homotopy groups of spheres,球面稳定同伦群6)homotopy,同伦
用法例句
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;
