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 |
Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.
24
votes
What do formal group laws of height $\geq 3$ look like?
A few years ago I computed some formal group laws over ${\mathbb F}_2$ of heights 2, 3, and 4. I've just put the resulting pictures online:
height 2
height 3
height 4
I find the patterns fascinat …
3
votes
$F_4$ flag variety
Boris Rosenfelds book "The Geometry of Lie Groups" seems to address that question in Thm. 7.35 (page 358). Be warned that Rosenfelds book is both fascinating (for the wealth of its knowldege) and very …