David Hill's user avatar
David Hill's user avatar
David Hill's user avatar
David Hill
  • Member for 14 years, 1 month
  • Last seen more than a month ago
2 votes

Request for classical articles in representation theory

8 votes

Free $k[x_1, \dots, x_n]^{S_n}$-module?

2 votes

Constructing a simple $A$-module

0 votes
Accepted

Decomposition of quadratic polynomials inti irreducible representations of affine group over a finit field

0 votes
Accepted

Irreducible unitary representations of semidirect groups of a discrete abelian group by a discrete group

2 votes

Given a locally nilpotent derivation over a field of characteristic 0 and a local slice, how is the ring homomorphism below defined?

4 votes
Accepted

The formula for a perhaps basic identity (move from stackexchange)

4 votes
Accepted

Does Schur's Lemma hold in this case? Regular representations of $S_n$ over $\mathbb R$

1 vote
Accepted

Homomorphisms from irreducible spaces to reducible spaces

2 votes

A class of matrix determinants between Wronskians and Vandermondes

1 vote

A particular specialization of symmetric polynomials: is it bijective?

1 vote
Accepted

classification of irreducible finite dimensional representation of affine hecke algebra of type A

3 votes

What is a description of winning strategies in this tile game?

2 votes

What natural numbers can be considered as the product of orders of elements of a finite (abelian) group

1 vote

Projective modules over Lie (super) algebras

2 votes

permutation representation of $S_n$

2 votes
Accepted

character formula for demazure modules

1 vote

Reference request on symmetric polynomials

7 votes
Accepted

Degenerate affine Hecke Algebra

2 votes

Justifying/Explaining math research in a public address

2 votes
Accepted

Simultaneous Smith Normalization of a Composable Matrix Sequence

12 votes

Can one easily pick out a basis of a simple Lie algebra after picking a convex order?

4 votes

Schur-Weyl duality

3 votes

What is known about the centraliser of the Hecke algebra in the affine Hecke algebra?

5 votes
Accepted

notation in Lusztig's book: introduction to quantum groups

2 votes

Representation theory of $S_n$

3 votes

semisimplicity of braid reps?

3 votes

Young's lattice and the Weyl algebra

3 votes

Standard model of particle physics for mathematicians

4 votes

Simple modules for $U_q(\mathfrak{sl}_n)$ at roots of unity