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 | |
Results tagged with steenrod-algebra
Search options answers only
not deleted
user 732
13
votes
Accepted
Why are cup-i products and Steenrod Squares often (always?) unary?
I use $\cup_i$ products as binary products in my work on the algebraic theory of surgery
http://www.maths.ed.ac.uk/~aar/papers/ats2.pdf
They give the higher symmetry properties {$\phi_s|s \geq 0$} o …
- 3,901
6
votes
understanding Steenrod squares
Section 4L of Hatcher's Algebraic Topology is a downloadable reference.
- 3,901