西交回忆录
毕业前夕, 收拾东西之时决定将想到的东西记录下来.
毕业前夕, 收拾东西之时决定将想到的东西记录下来.
This post mainly covers some results about Weierstrass p function, related to Riemann surface.
Using Poincare duality on the manifolds with boudary, prove the Alexander duality on n-sphere and calculate the homology group of knot complement.
Interesting result from Allen Hatcher
为什么要读博士?
Preparation for Riemann-Roch theorem and Serre duality
Non-orientable Poincare Duality
A lengthy verification in characteristic classes.
A characteristic class for complex bundle.
主要来自《另一个,同一个》和《阿莱夫》