Mathematics
Chao Xu's user avatar
Chao Xu's user avatar
Chao Xu's user avatar
Chao Xu
  • Member for 13 years, 4 months
  • Last seen more than a month ago
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About

Assistant Professor at UESTC.

I'm interested in algorithms, combinatorial optimization, computational geometry and problem solving in general.

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12
General Policy of Environment: More MathOverflow-like, or StackOverflow-like?
Jul 21, 2010
answer
4
Calling all Physics, Mathematical Bio, Engineering, Econ, Contest Math, etc. Enthusiasts...
Jul 24, 2010
Top network posts
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109
Why is "the set of all sets" a paradox, in layman's terms?
94
Why isn't reflexivity redundant in the definition of equivalence relation?
51
What is the shortest string that contains all permutations of an alphabet?
45
How to use the computer modern font in webpages?
40
Sorting algorithm, such that each element is compared $O(\log n)$ times, and doesn't depend on a sorting network

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