40

# Questions

4
3
1
521
views

### properly interpreting Pi_0 in the homotopy exact sequence

nov 6 09 at 15:16 Charles Rezk 12.9k13166

3
1
95
views

### Is there an easy way to find the minimum dimensions of representations for these R-algebras?

sep 21 10 at 1:55 Ben Webster 20.7k144114

1
3
1
266
views

### If $A\in \mbox{Rings}\subset E_\infty\mbox{-rings}$, what is the equivalence between objects of $\mathcal{D}(\mbox{Mod}_A)$ and $A$-module spectra?

jan 30 12 at 20:33 Justin Noel 57427

2
2
1
301
views

### localization at a homology theory and the Adams spectral sequence

jan 19 11 at 15:04 Tilman 3,84241327

2
1
178
views

### How can I show that the map L-->K(\pi_n(L),n) representing the fundamental class of an (n-1)-connected space is an isomorphism on \pi_n?

oct 15 10 at 21:15 Aaron Mazel-Gee 3,308621

2
2
3
726
views

### free homotopy groups — when do they exist?

nov 19 09 at 20:18 Ilya Nikokoshev 8,98953073

1
2
2
207
views

### determining a fair betting scheme

nov 25 09 at 1:41 unknown (google) 261

2
2
1
211
views

### How can I prove that the derived couple of the homotopy exact couple is an invariant?

jul 5 10 at 19:18 Jeff Strom 3,5141619

1
1
vote
3
659
views

### singular cohomology of SO(4)

oct 21 09 at 10:04 skupers 3,109626

3
1
vote
1