Search found 4 matches
Search found 4 matches • Page 1 of 1
- Fri Jun 07, 2013 12:29 pm UTC
- Forum: Individual XKCD Comic Threads
- Topic: 1190: "Time"
- Replies: 106384
- Views: 39944802
I hope there isn't a dead moose or such up-stream. You never know when... say, is that maybe what the "steam bottle" was about? Welcome to the madness. This is your first post to the One True Thread is it not? How long have you been looking in on the One True Comic and here. (Out of curio...
- Sat Jun 01, 2013 3:52 am UTC
- Forum: Mathematics
- Topic: homotopy groups of wedge products
- Replies: 6
- Views: 4249
The homotopy groups of a wedge of spaces (which are themselves suspensions) was worked out by Hilton and Milnor. Google "Hilton-Milnor Theorem". For a wedge of spheres the homotopy groups (mod torsion) are a type of free Lie algebra on the homotopy groups of the wedge summands, where the ...