Algebraic Topology: Homotopy and Homology
《Algebraic Topology: Homotopy and Homology》 · 第 254 页 · Section 13
The slant product is the natural pairing \(/:H^p(X\times Y;G_1)\otimes H_q(Y;G_2)\to H^{p-q}(X;H)\), obtained by evaluating a cross-product cochain on the \(Y\)-chain factor.