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lee

Hangzhou, China

Age: 21

I'm just a guy learning and enjoying in math. My name in MO is yizhongxunhuan. Which in Chinese means a recycle.

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Top Questions

How much of an $n$-dimensional manifold can we embed into $\mathbb{R}^n$?

differential-geometry algebraic-topology manifolds differential-topology asked Mar 6 at 1:19

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Prove the limit at infinity is 0

homework real-analysis analysis limit asked Mar 21 at 15:44

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How to prove a manifold is diffeomorphic to Euclidean space?

general-topology differential-topology asked Nov 24 '12 at 3:19

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Why isn't an infinite direct product of copies of $\Bbb Z$ a free module?

homework homological-algebra asked Mar 4 at 14:08

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Top Answers

Final year project ideas - complex analysis

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Problem on exponential of entire function

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