Julian Kuelshammer's user avatar
Julian Kuelshammer's user avatar
Julian Kuelshammer's user avatar
Julian Kuelshammer
  • Member for 12 years, 9 months
  • Last seen this week
23 votes

Are quivers useful outside of Representation Theory?

18 votes
Accepted

Are wild problems related to undecidable ones?

11 votes

What non-categorical applications are there of homotopical algebra?

8 votes

Discovering and selecting conferences

7 votes
Accepted

Indecomposable modules over preprojective algebras

7 votes
Accepted

About the category of chain complexes and Grothendieck categories.

7 votes
Accepted

Higher vector spaces

6 votes

Kaplansky's 6th conjecture: dim(Irrep) | dim(algebra) - for semi-simple Hopf algebras

6 votes

simultaneous diagonalization

5 votes

Math for a cake

4 votes
Accepted

Reference for Clifford theory of algebras

4 votes

What is a coalgebra intuitively?

4 votes

On the definition of a derived $A_\infty$-category

3 votes
Accepted

Representation-finite quivers over dual numbers

3 votes
Accepted

Why is Auslander correspondence a bijection between the set of Morita-equivalence classes?

3 votes

The socle of cokernel of irreducible monomorphisms in the AR quiver of type An/I is simple

3 votes
Accepted

Projective modules and tensor products

2 votes

Do Denominator Vectors Determine the Cluster Variable

2 votes

Reference for a Maschke lemma for crossed products

2 votes

Nakayama algebra

2 votes
Accepted

Indecomposable modules of a tensor product of two algebras

2 votes
Accepted

Algebra with all modules non-rigid

1 vote
Accepted

Question about the shape of the dual module of a module

1 vote

searching for text for studying representation theory

1 vote

Reconstruction Conjecture holds for Directed Acyclic Graphs?

1 vote

Elementary question about quiver

1 vote
Accepted

Question about the proof of the fact that IR is not quasi-isomtric to IR^2

0 votes

When a group ring is a local ring