David Hill

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Convex PBW bases

dec 20 at 19:43 Peter McNamara 3,246●6●18

 
3
votes
3
answers
197
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When are PIMS and Irreducibles not in correspondence?

feb 19 11 at 3:38 Jack Schmidt 7,375●1●19●35

 

 

28

Answers
votes newest views recent
8
Can one easily pick out a basis of a simple Lie algebra after picking a convex order?
5
notation in Lusztig’s book: introduction to quantum groups.
4
Justifying/Explaining math research in a public address
4
Video lectures of mathematics courses available online for free
3
semisimplicity of braid reps?
3
Does some version of U_q(gl(1|1)) have a basis like Lusztig’s basis for \dot{U(sl_2)}?
3
Are there positive formulae for the inner product between elements of a Lie algebra representation in the Shapovalov form?
2
Practical Ways to get Skew-Schur Functions
2
When does Lusztig’s canonical basis have non-positive structure coefficients?
2
Realizing higher level Fock spaces
2
Simple modules for $U_q(\mathfrak{sl}_n)$ at roots of unity
2
Standard model of particle physics for mathematicians
2
Young’s lattice and the Weyl algebra
2
What would you want to see at the Museum of Mathematics?
2
Degenerate affine Hecke Algebra
2
character formula for demazure modules
2
permutation representation of $S_n$
2
What is known about the centraliser of the Hecke algebra in the affine Hecke algebra?
2
Simultaneous Smith Normalization of a Composable Matrix Sequence
1
Reference request on symmetric polynomials
1
Generalization of Jordan Decomposition for Several Commuting Operators
1
Representation theory of $S_n$
1
How To Present Mathematics To Non-Mathematicians?
1
Noether’s bound for anticommutative invariant theory (diff. forms instead of polynomials)?
0
Killing form vs its counterpart in a given represenation
0
How do I stop worrying about root systems and decompostion theorems (for reductive groups)?
0
Projective modules
0
Schur-Weyl duality

 

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