User Tilman

158 votes

18 answers

16k views

Ideas on how to prevent a department from being shut down.

asked Apr 27, 2011 at 20:05

66 votes

3 answers

4k views

Does linearization of categories reflect isomorphism?

asked Mar 8, 2010 at 21:43

17 votes

6 answers

2k views

A conceptual proof that local fibrations over paracompact spaces are global fibrations?

asked Nov 13, 2010 at 15:02

10 votes

0 answers

463 views

Bicommutative Hopf algebras have internal hom objects. What are they?

asked Feb 21, 2011 at 18:57

10 votes

2 answers

853 views

Right actions of operads and monads

asked Mar 22, 2010 at 17:16

9 votes

2 answers

394 views

Over which (graded) rings are all modules decomposable into indecomposables?

asked Dec 17, 2021 at 7:49

4 votes

0 answers

163 views

Does the category of pro-sets have a generator?

asked Jul 28, 2010 at 14:10

3 votes

0 answers

183 views

$1$-periodic mod-$2$ K-theory

asked Dec 3, 2020 at 12:28

1 vote

1 answer

381 views

An equalizer in commutative algebras

asked Mar 19, 2013 at 15:09

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9 Questions

Ideas on how to prevent a department from being shut down.

Does linearization of categories reflect isomorphism?

A conceptual proof that local fibrations over paracompact spaces are global fibrations?

Bicommutative Hopf algebras have internal hom objects. What are they?

Right actions of operads and monads

Over which (graded) rings are all modules decomposable into indecomposables?

Does the category of pro-sets have a generator?

$1$-periodic mod-$2$ K-theory

An equalizer in commutative algebras