Posted 2026-04-01Updated 2026-04-01 jules note / complex analysis / Xu Hanga few seconds read (About 5 words)0-Homologous iff winding number = 0We refer to GTM125, proposition 1.9.13. 0-Homologous iff winding number = 0http://jules-zhu.github.io/2026/04/01/18_0_homology/AuthorjulesPosted on2026-04-01Updated on2026-04-01Licensed under#Maths