User Matt Samuel - MathOverflow

Matt Samuel

Member for 8 years, 4 months
Last seen more than a month ago

New Jersey

18 Questions

Score Activity Newest Views

16 votes

4 answers

1k views

Origin of group theory problem (bound on number of Sylow subgroups)

asked Jun 11, 2015 at 19:04

11 votes

0 answers

566 views

Product of a Schubert polynomial and a double Schubert polynomial

asked Jul 31, 2015 at 20:38

11 votes

0 answers

230 views

Coefficients of universal Schubert polynomials

asked Nov 15, 2015 at 22:59

10 votes

1 answer

180 views

Cross between the nil-Hecke ring and the group ring of a Coxeter group

asked Mar 26, 2016 at 23:38

10 votes

1 answer

388 views

Reduction formula for Schubert polynomials

asked Oct 7, 2015 at 23:41

8 votes

0 answers

192 views

Does anyone know of this manifestation of the Littlewood-Richardson coefficients for the complete flag variety?

asked Oct 27, 2018 at 21:19

8 votes

1 answer

147 views

How many maximal length Bruhat paths from $u$ to $w$ can there be?

asked Nov 3, 2018 at 18:40

7 votes

1 answer

173 views

Is the number of commutation classes of reduced words of the longest element of $S_n$ even for $n\geq 3$?

asked Mar 20, 2020 at 14:32

6 votes

1 answer

405 views

Upper bound on the number of permutations in a set during an algorithm

asked Nov 30, 2017 at 16:30

5 votes

0 answers

82 views

Kac-Moody groups for non-crystallographic root systems

asked May 11, 2019 at 15:17

5 votes

1 answer

125 views

Reference for restriction formula in terms of double Schubert polynomials

asked Oct 21, 2015 at 19:49

5 votes

0 answers

203 views

Littlewood-Richardson rule for the complete flag variety: GapP complete?

asked Mar 12, 2016 at 16:08

4 votes

0 answers

107 views

What is a fast way to multiply a Schubert polynomial by an elementary symmetric polynomial (specifically $x_1\cdots x_k$)?

asked May 9, 2020 at 14:23

2 votes

0 answers

61 views

Formulas for special elements of the nil-Hecke ring

asked Sep 11, 2022 at 19:26

2 votes

1 answer

136 views

Number of permutations in a set in an algorithm

asked Jan 1, 2018 at 17:17

1 vote

4 answers

393 views

Upper and lower bounds on the number of certain subsets of the power set

asked Feb 2, 2019 at 16:55

1 vote

0 answers

122 views

Reducing enumeration of reduced words in general Coxeter groups to another #P-complete problem

asked Dec 18, 2014 at 19:06

0 votes

1 answer

108 views

Number of Boolean algebra subintervals in weak order of $S_n$

asked Nov 2, 2016 at 20:41