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6 votes
2 answers
317 views

Correspondence between $SBT (n)$ and $W(B_n)$

4 votes
2 answers
362 views

Reference request: Associahedron

3 votes
1 answer
167 views

How to understand exchange pattern?

3 votes
0 answers
386 views

Kazhdan-Lusztig basis of the symmetric group algebra $\mathbb{K}S_n$

3 votes
2 answers
456 views

About reflections of reflection groups

2 votes
0 answers
100 views

Cellular basis of two isomorphic group algebras

1 vote
1 answer
71 views

A question about exchange pattern

1 vote
0 answers
32 views

Cellular basis of $KW(B_2)$

1 vote
1 answer
130 views

About left cell of a permutation

1 vote
1 answer
811 views

About irreducible morphisms

1 vote
0 answers
145 views

Connection between homotopy category and derived category

0 votes
0 answers
267 views

Two questions on homotopy category