9

Questions

1
5
votes
1
answer
386
views

Tensor products of permutation representations of symmetric groups.

jun 24 11 at 1:39 John Shareshian 451134

2
8
votes
1
answer
267
views

Models for P map in EHP sequence

feb 13 11 at 4:05 John Klein 7,2161928

5
11
votes
1
answer
386
views

The space of compact subspaces of $R^\infty$ homotopy equivalent to a given finite complex.

aug 26 10 at 18:27 Dev Sinha 2,4701020

5
13
votes
1
answer
323
views

Geometric models for classifying spaces of $GLn(Fq)$.

jul 31 10 at 14:18 Richard Borcherds 14.1k25482

6
12
votes
2
answers
638
views

Geometric model for classifying spaces of alternating groups

jul 1 10 at 8:58 Charles Matthews 9,7201239

2
6
votes
5
answers
639
views

Explicit invariants (under change of basis) of maps $V \to V \otimes V$.

jul 13 10 at 14:18 Tom Goodwillie 26.7k258110

1
1
vote
0
answers
285
views

Ring objects in the category of cocommutative coalgebras (aka Hopf rings).

may 27 10 at 15:13 Dev Sinha 2,4701020

7
13
votes
2
answers
557
views

Dyer-Lashof based spectral sequence for homotopy classes of maps between infinite loop spaces (spectra).

may 11 10 at 5:16 Sam Isaacson 298210

3
4
votes
3
answers
282
views

Generalized symmetric algebras and Dickson algebras over ${\mathbb F}_p$.

jul 28 11 at 3:27 David Wehlau 15518