As of May 31, 2023, we have updated our Code of Conduct.
MathOverflow
Dave Benson's user avatar
Dave Benson's user avatar
Dave Benson's user avatar
Dave Benson
  • Member for 1 year, 6 months
  • Last seen this week
  • Scotland
Profile Activity
Stats
4,098
reputation
30k
reached
60
answers
2
questions
Communities
About

I study cohomology of finite, infinite, and compact Lie groups, and modular representation theory; connections with algebraic topology, commutative algebra, algebraic geometry, invariant theory for finite groups.

Badges
View all badges
1
gold badge
11
silver badges
33
bronze badges
Top tags
View all tags
86
Score
16
Posts
26
Posts %
78
Score
14
Posts
23
Posts %
63
Score
11
Posts
18
Posts %
39
Score
10
Posts
16
Posts %
37
Score
5
Posts
8
Posts %
33
Score
6
Posts
10
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
20
Do empirical studies have a place in contemporary mathematics research?
Feb 25
answer
17
Does the map $\mathrm{SL}(n,\mathbb{Z}/p^2) \rightarrow \mathrm{SL}(n,\mathbb{Z}/p)$ split?
Mar 28
answer
17
Would it be possible to propose a satisfying categorical definition for the notion of basis?
Apr 23
answer
15
When is a group algebra Koszul?
Mar 26
answer
14
For which spaces $S^n$ ($n\geq 2$) is a universal covering space?
May 2
answer
13
Group of matrices in which every matrix is similar to unitary
May 25
answer
13
Is the set of rational points of an (almost) simple algebraic group simple?
Feb 27
answer
13
Representations of finite groups over the "field with one element"
Apr 8
answer
12
Faithfully injective projective modules
Apr 27
answer
11
Nonisomorphic finite groups with isomorphic Sylow subgroups
May 8

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.