Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
Homotopy theory, homological algebra, algebraic treatments of manifolds.
9
votes
H-space structure on infinite projective spaces
There's also a different way of writing down the $H$-space structure, that I like for its algebro-geometric flavor. (I'll talk about $\mathbb{C}P^\infty$ here, and $\mathbb{R}P^\infty$ should be anal …
9
votes
Extraordinary cohomology as a derived functor?
I'd like to propose that the answer is "No, but..". The viewpoint I'd like to suggest is that thinking of "derived functors" is probably insufficient here (because we're secretly interested in homoto …
9
votes
Accepted
characterization of cofibrations in CW-complexes with G-action
In the model structure you describe, the cofibrations should be the retracts of the free relative G-cell maps: i.e., retracts of maps obtained by attaching cells of the form $G \times S^{n} \to G \tim …
7
votes
Cyclic spaces and S^1-equivariant homotopy theory
I don't know if this is exactly what you're looking for (and there's a good chance you already know what I'm going to write) but let me give it a try:
The realization functor of cyclic sets (not spac …
7
votes
Constructible sheaves and dg-modules
This is not a helpful answer to your main question, but merely a negative answer to your "In particular..what happens.." question. But, the general idea may be helpful in figuring out what more preci …
6
votes
Accepted
Whitehead Products without Base Points?
As I posted in my comment, I think Paul's suggestion does work. Here's a (sloppy) description of how I think things will work:
The local systems you describe can be obtained, by passing to homotopy …