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I'm a graduate student in school of mathematics and statistics, Lanzhou university. I am interested in cluster algebras and representation theory.

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question
6
Correspondence between $SBT (n)$ and $W(B_n)$
Oct 9, 2016
question
4
Reference request: Associahedron
Nov 29, 2016
question
3
How to understand exchange pattern?
Sep 7, 2016
question
3
Kazhdan-Lusztig basis of the symmetric group algebra $\mathbb{K}S_n$
Sep 15, 2016
question
3
About reflections of reflection groups
Dec 20, 2016
question
2
Cellular basis of two isomorphic group algebras
Oct 7, 2016
question
1
A question about exchange pattern
Sep 13, 2016
question
1
Cellular basis of $KW(B_2)$
Oct 11, 2016
question
1
Connection between homotopy category and derived category
Dec 17, 2016
question
1
About left cell of a permutation
Mar 31, 2017
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9
How to prove that a ring $R$ is Morita-equivalent to $M_n(R)$?
7
Relation between reflection group and coxeter group
6
The sum of character of finite groups
6
Prove $\frac{a_n}{S_n^2} \leq \frac{1}{S_{n-1}}-\frac{1}{S_n}$ for partials sums of a divergent series
5
Prove $n=m$ if $(q^n-1)(q^n-q)\cdots (q^n-q^{n-1}) = (q^m-1)(q^m-q)\cdots (q^m-q^{m-1})$.