Matt Samuel's user avatar
Matt Samuel's user avatar
Matt Samuel's user avatar
Matt Samuel
  • Member for 8 years, 2 months
  • Last seen more than a week ago
  • New Jersey
16 votes
4 answers
1k views

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

11 votes
0 answers
565 views

Product of a Schubert polynomial and a double Schubert polynomial

11 votes
0 answers
230 views

Coefficients of universal Schubert polynomials

10 votes
1 answer
180 views

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

10 votes
1 answer
380 views

Reduction formula for Schubert polynomials

8 votes
0 answers
192 views

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

8 votes
1 answer
147 views

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

7 votes
1 answer
170 views

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

6 votes
1 answer
401 views

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

5 votes
0 answers
81 views

Kac-Moody groups for non-crystallographic root systems

5 votes
1 answer
125 views

Reference for restriction formula in terms of double Schubert polynomials

5 votes
0 answers
202 views

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

4 votes
0 answers
106 views

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

2 votes
0 answers
60 views

Formulas for special elements of the nil-Hecke ring

2 votes
1 answer
136 views

Number of permutations in a set in an algorithm

1 vote
4 answers
374 views

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

1 vote
0 answers
122 views

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

0 votes
1 answer
108 views

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