47

Questions

4
9
votes
2
answers
199
views

Temperley-Lieb algebras for other Weyl groups?

may 29 at 1:43 Allen Knutson 12.9k12364

3
8
votes
0
answers
153
views

A duality on partial permutations

may 20 at 1:34 Allen Knutson 12.9k12364

3
12
votes
2
answers
285
views

Relating two characterizations of ${\mathfrak sl}_{n > 2}$ among simple Lie algebras

may 18 at 14:38 Jim Humphreys 26.4k3886

3
7
votes
1
answer
561
views

Hopf fibration inside the retraction of R^4 minus line -> S^2?

may 10 at 11:14 Daniele Zuddas 83029

4
15
votes
0
answers
263
views

Hall’s Marriage Theorem and intervals

apr 11 at 11:15 Allen Knutson 12.9k12364

56
87
votes
7
answers
21k
views

Where to buy premium white chalk in the U.S., like they have at RIMS?

apr 3 at 4:57 Kyung 112

4
16
votes
1
answer
568
views

Grothendieck ring of “varieties carrying a function”

mar 7 at 9:25 Andrew Stout 25811

 
2
votes
0
answers
123
views

Edge graph of the polytope of a Bruhat interval

feb 11 at 0:45 Allen Knutson 12.9k12364

 
4
votes
1
answer
255
views

Disconnectedness of Hilbert schemes of projective schemes

nov 30 at 2:02 Allen Knutson 12.9k12364

7
19
votes
3
answers
602
views

What classification theorems have been improved by re-categorizing?

nov 22 at 2:51 Eugene Lerman 5756

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