Algebraic Topology
《Algebraic Topology》 · 第 497 页 · Theorem 20.1.1
If \(X\) is \((n-1)\)-connected, \(n\ge1\), then the Hurewicz homomorphism \(h:\pi_n(X,*)\to H_n(X)\) is an isomorphism.
Algebraic Topology
《Algebraic Topology》 · 第 497 页 · Theorem 20.1.1
If \(X\) is \((n-1)\)-connected, \(n\ge1\), then the Hurewicz homomorphism \(h:\pi_n(X,*)\to H_n(X)\) is an isomorphism.
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