User Johannes Hahn

19 votes

4 answers

943 views

Are there Hamilton paths in Cayley graphs of Coxeter groups?

asked Mar 20, 2012 at 16:35

12 votes

1 answer

1k views

Getting the most general form of Mayer-Vietoris from the Eilenberg-Steenrod axioms

asked Oct 8, 2017 at 17:34

10 votes

1 answer

640 views

Are functions of moderate growth a bornological space?

asked May 31, 2014 at 14:38

9 votes

1 answer

442 views

Characterising natural transformations between tensor functors

asked Oct 8, 2019 at 19:50

8 votes

1 answer

106 views

Infering shapes from overlap with a shifting circle

asked Dec 24, 2016 at 23:51

8 votes

1 answer

276 views

Eilenberg-Watts theorem for the derived category

asked Jun 11, 2018 at 15:43

8 votes

1 answer

121 views

Deciding positivity of real cyclotomic numbers efficiently

asked Jun 27, 2018 at 13:03

7 votes

1 answer

303 views

Why is Nagao's theorem the "Module theoretic version of Brauer's second main theorem"?

asked Jan 9, 2019 at 17:28

7 votes

1 answer

1k views

Generalization of area and coarea formula for fractional Hausdorff measures

asked Dec 21, 2016 at 23:04

6 votes

1 answer

273 views

Connection between the classifications of group extensions and group-graded algebras in terms of non-abelian cohomology

asked Aug 17, 2021 at 21:50

6 votes

1 answer

215 views

Inner automorphisms of group algebras vs. inner automorphisms of the group

asked Feb 22, 2020 at 22:17

6 votes

1 answer

640 views

Calculate Hausdorff measure with Frostman measures

asked Dec 31, 2014 at 0:32

6 votes

0 answers

223 views

Series in topological rings that only converge if almost all summands are zero

asked Oct 18, 2013 at 13:48

6 votes

1 answer

649 views

Homotopy of quivers

asked Nov 19, 2013 at 13:12

6 votes

3 answers

2k views

Sequential topological vector spaces

asked Aug 21, 2010 at 14:18

6 votes

1 answer

387 views

Efficient enumeration of Bruhat intervals

asked Nov 3, 2011 at 21:11

5 votes

0 answers

245 views

What is the relationship between Frobenius extensions and Separable extensions

asked May 26, 2017 at 19:51

5 votes

0 answers

100 views

Decomposition of the Schwartz space as a representation for the orthogonal group

asked Sep 7, 2020 at 11:13

4 votes

1 answer

256 views

Combinatorics of index sets multiplicities in characters of symmetric groups

asked May 26, 2013 at 16:45

3 votes

0 answers

87 views

Clifford correspondence(s) from Fong-Reynolds theorem

asked Dec 11, 2019 at 14:21

2 votes

1 answer

210 views

Are there always 1-dimensional projective representations

asked Jan 28, 2020 at 21:02

1 vote

1 answer

82 views

Name for a certain topology on boundary points of convex sets

asked Sep 15, 2016 at 16:57

Stack Exchange Network

22 Questions

Are there Hamilton paths in Cayley graphs of Coxeter groups?

Getting the most general form of Mayer-Vietoris from the Eilenberg-Steenrod axioms

Are functions of moderate growth a bornological space?

Characterising natural transformations between tensor functors

Infering shapes from overlap with a shifting circle

Eilenberg-Watts theorem for the derived category

Deciding positivity of real cyclotomic numbers efficiently

Why is Nagao's theorem the "Module theoretic version of Brauer's second main theorem"?

Generalization of area and coarea formula for fractional Hausdorff measures

Connection between the classifications of group extensions and group-graded algebras in terms of non-abelian cohomology

Inner automorphisms of group algebras vs. inner automorphisms of the group

Calculate Hausdorff measure with Frostman measures

Series in topological rings that only converge if almost all summands are zero

Homotopy of quivers

Sequential topological vector spaces

Efficient enumeration of Bruhat intervals

What is the relationship between Frobenius extensions and Separable extensions

Decomposition of the Schwartz space as a representation for the orthogonal group

Combinatorics of index sets multiplicities in characters of symmetric groups

Clifford correspondence(s) from Fong-Reynolds theorem

Are there always 1-dimensional projective representations

Name for a certain topology on boundary points of convex sets