MathOverflow
Matthias Künzer's user avatar
Matthias Künzer's user avatar
Matthias Künzer's user avatar
Matthias Künzer
  • Member for 13 years, 7 months
  • Last seen more than 3 years ago
Profile Activity
Stats
1,377
reputation
174k
reached
11
answers
8
questions
Communities
Badges
View all badges
This user doesn’t have any gold badges yet.
10
silver badges
15
bronze badges
Top tags
View all tags
32
Score
5
Posts
26
Posts %
31
Score
4
Posts
21
Posts %
22
Score
5
Posts
26
Posts %
7
Score
4
Posts
21
Posts %
5
Score
2
Posts
11
Posts %
3
Score
2
Posts
11
Posts %
Top posts
View all questions and answers
question
34
Why do Lie algebras pop up, from a categorical point of view?
Jul 25, 2014
question
22
Examples of Brown (co)fibration categories that are not Quillen model categories?
Apr 20, 2011
question
19
Group rings isomorphic over $\mathbf{F}_p$, but not over $\mathbf{Z}_p$?
Aug 17, 2012
answer
18
Awfully sophisticated proof for simple facts
Oct 13, 2011
answer
16
Why not define triangulated categories using a mapping cone functor?
Mar 9, 2011
answer
11
Classifying triangulated structures on a graded category
Sep 18, 2010
question
9
Heller operator without left adjoint?
Jun 9, 2011
question
7
The residue class functor from a Frobenius category to its stable category induces a functor on cube-shaped diagrams - is it dense?
Sep 20, 2010
question
7
Stabilisation of crossed modules?
Nov 12, 2020
question
7
Vectors with minimal Hamming weight in a rational vector space?
Dec 23, 2020