5

Questions

votes newest views recent

1

13

votes

1

answer

510

views

Formality of classifying spaces

reference-request equivariant dg-algebras classifying-spaces a-infinity-algebras

apr 5 11 at 13:58 Ralph 12.5k●10●36

3

7

votes

2

answers

386

views

Subexpressions of reduced words in Coxeter groups

coxeter-groups hecke-algebras co.combinatorics buildings

oct 13 11 at 18:15 Geordie Williamson 1,237●4●10

1

4

votes

2

answers

334

views

Morita invariance of Drinfeld centre

ct.category-theory reference-request

jun 15 11 at 5:48 Yemon Choi 8,455●1●19●45

1

3

votes

0

answers

45

views

Divisibility of all entries in an intersection form

decomposition-theorem intersection-theory intersection-cohomology rt.representation-theory nilpotent-cone

apr 26 at 12:27 Geordie Williamson 1,237●4●10

2

1

vote

2

answers

207

views

Second homotopy groups of 3-complexes and Fenn’s spiders.

at.algebraic-topology reference-request homotopy-theory cw-complexes

oct 17 at 20:08 Ronnie Brown 5,287●19●20