We are a group of mathematics students at The Chinese University of Hong Kong.
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A on Sobolev and Isoperimetric… | |
tong cheung yu on Hopf-Cole transformation and t… | |
ricanry on Hopf fibration double covers c… | |
MSantos on A condition for a Riemannian m… | |
dr anil on Closed Graph Theorem implies O… | |
tong cheung yu on Toric perspective 1 | |
Anonymous on Martingale Theory I: Back… | |
merniu on Stokes’ theorem on a sim… | |
merniu on Stokes’ theorem on a sim… | |
merniu on Weighted isoperimetric inequal… |
想左一個好廢的 COROLLARY
Every countable set must has a proper countable subset that is bijective to it
but how many of such subset
how many means cardinality …