Differential Forms in Algebraic Topology
《Differential Forms in Algebraic Topology》 · 第 48 页 · Section 6
For two local trivializations, the transition function is \(g_{\alpha\beta}:U_\alpha\cap U_\beta\to G\), \(g_{\alpha\beta}(x)=\phi_\alpha\phi_\beta^{-1}|_{\{x\}\times F}\), and these functions satisfy \(g_{\alpha\beta}g_{\beta\gamma}=g_{\alpha\gamma}\).