Alexander对偶和纽结补空间的同调群
Using Poincare duality on the manifolds with boudary, prove the Alexander duality on n-sphere and calculate the homology group of knot complement. 继续阅读 Alexander对偶和纽结补空间的同调群
活着的痕迹
Using Poincare duality on the manifolds with boudary, prove the Alexander duality on n-sphere and calculate the homology group of knot complement. 继续阅读 Alexander对偶和纽结补空间的同调群