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Rasmus's user avatar
Rasmus's user avatar
Rasmus
  • Member for 14 years, 5 months
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15 votes

Examples of non-metrizable spaces

14 votes

Examples of non Quillen-equivalent model categories having equivalent homotopy categories

12 votes

KK-theory as a stable infinity-category and KU Mod

11 votes

A characterization of distinguished triangles in triangulated categories.

10 votes

Topological K-theory for commutative C*-algebras

9 votes

Non-examples of model structures, that fail for subtle/surprising reasons?

9 votes

$C^{*}$-correspondences viewed as generalized endomorphisms

8 votes

What are examples of good toy models in mathematics?

5 votes

When is a groupoid the path groupoid of a graph?

5 votes

$\mathcal{O}_{\infty}$ and $\mathcal{Z}$ stable isomorphism as equivalence

4 votes

Adams Spectral Sequence for Triangulated Categories

4 votes

Good books on theory of distributions

4 votes

Representation of $*$-automorphism on finite dimensional matrix algebras

2 votes

Gelfand duality in NCG

2 votes

Relative K-theory and split exact sequences of C* algebras

2 votes

Earliest/most standard reference for derived categories of hereditary algebras

2 votes
Accepted

Nonstable $K$-theory question

1 vote

Is the square diagram of index and exponential maps in $K$-theory of $C^*$-algebras anti-commutative?

1 vote
Accepted

Unitization via "End points compactification"

1 vote

Is every soft sheaf of countable $\mathbb Q$-vector spaces a direct sum of skyscraper sheaves?

1 vote
Accepted

Quillen equivalence of diagram categories

1 vote

Discovering and selecting conferences

0 votes
Accepted

Relation between the UCT and Künneth ($C^*$-algebras)

0 votes

Suggestions for good notation