11

# Questions

2
12
2
343
views

### Karoubi versus Kasparov K-theory

1d ago Mkouboi 1196

9
20
1
579
views

### Is every ‘'group-completion’' map an acyclic map?

mar 21 at 22:15 Johannes Ebert 11.5k3355

5
6
2
320
views

### Homotopy invariance of vector bundles by parallel transport: reference needed for my students.

jun 23 at 7:22 Liviu Nicolaescu 11.3k12033

5
11
2
1k
views

### What is a symmetric monoidal $(\infty,n)$-category?

nov 20 11 at 19:30 Jacob Lurie 6,2592436

40
56
6
3k
views

### Counterexamples in algebraic topology?

mar 29 at 2:19 Ricardo Andrade 2,3821918

15
23
1
1k
views

### A question about the topological proofs of Bott periodicity

jan 2 12 at 1:46 Peter May 12.1k13854

5
5
2
569
views

### Proof of the ‘'trangression theorem’'

mar 4 11 at 17:11 Eric Wofsey 8,87912646

21
31
4
3k
views

### third stable homotopy group of spheres via geometry?

jan 25 at 9:26 Johannes Ebert 11.5k3355

2
10
1
455
views

### Lie’s third theorem via differential graded algebras?

oct 23 10 at 12:19 Urs Schreiber 6,4681321

7
16