User Christian Stump

3 votes

Kazhdan-Luzstig Polynomials and Lower Intervals in the Bruhat Order

answered Jul 13, 2012 at 9:47

3 votes

Accepted

Do we have a one to one correspondence between positive roots and reflections in a Coxeter group?

answered Dec 1, 2016 at 14:47

3 votes

Swaps in a permutation across an index

answered Jan 10, 2022 at 12:31

2 votes

What is an explicit bijection in combinatorics?

answered Feb 22, 2019 at 8:46

2 votes

Specialization (of parameters) of Macdonald polynomials and characters of classical groups

answered Mar 8, 2017 at 13:02

2 votes

Even parking functions and spanning trees of complete bipartite graphs

answered Feb 3, 2016 at 11:43

2 votes

Table of planar connected graphs

answered May 9, 2015 at 12:25

2 votes

the space of noncrossing partitions of S^1

answered Sep 20, 2013 at 5:49

2 votes

Accepted

Indexing combinations with repetition

answered Oct 10, 2013 at 8:26

1 vote

Accepted

Is there a geometric meaning of the Major index?

answered Oct 24, 2014 at 10:07

1 vote

Optimal bounds for an alternating sum on a downset

answered Jul 9, 2012 at 17:23

1 vote

Equidistribution of returns and height of first peak of Dyck paths

answered May 29, 2013 at 18:40

1 vote

A list of symmetric statistics

answered Jul 5, 2012 at 8:24

0 votes

A list of symmetric statistics

answered Jul 5, 2012 at 8:27

0 votes

A list of symmetric statistics

answered Jul 5, 2012 at 8:15

0 votes

A list of symmetric statistics

answered Jul 5, 2012 at 8:19

0 votes

Embed one Coxeter System into another

answered Aug 14, 2014 at 19:08

0 votes

Coxeter exchanges in non-reduced words

answered Nov 10, 2015 at 10:10

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48 Answers

Kazhdan-Luzstig Polynomials and Lower Intervals in the Bruhat Order

Do we have a one to one correspondence between positive roots and reflections in a Coxeter group?

Swaps in a permutation across an index

What is an explicit bijection in combinatorics?

Specialization (of parameters) of Macdonald polynomials and characters of classical groups

Even parking functions and spanning trees of complete bipartite graphs

Table of planar connected graphs

the space of noncrossing partitions of S^1

Indexing combinations with repetition

Is there a geometric meaning of the Major index?

Optimal bounds for an alternating sum on a downset

Equidistribution of returns and height of first peak of Dyck paths

A list of symmetric statistics

A list of symmetric statistics

A list of symmetric statistics

A list of symmetric statistics

Embed one Coxeter System into another

Coxeter exchanges in non-reduced words