同伦等价空间
homotopically equivalent space
自同伦等价
Self-homotopy equivalence
self-homotopy equivalences
国际同等价格
international parity price
同等价复形
homology equivalent complex
CW复形的同伦群
homotopy group of CW complexes
Fuzzy左同余等价关系
fuzzy left congruence equivalence relation
Newton同伦算法
Newton homotopy continuation method