Skip to main content
11 events
when toggle format what by license comment
Oct 2, 2013 at 13:55 comment added Danny Ruberman I don't think you need a crusade for this; the question is simply ambiguous, and the OP should state more clearly what is being asked for: some homotopy groups of these spaces, a homotopy classification of these spaces, or perhaps something entirely different.
Oct 2, 2013 at 9:53 comment added Fernando Muro I'm pursuing a crusade so that people do not confuse being homotopic, which is a relation among maps, with being homotopy equivalent, a relation for spaces
Oct 2, 2013 at 0:20 comment added Allen Knutson Noncompact Lie groups are homotopic to their maximal compact subgroups, so you can reduce to those.
Oct 1, 2013 at 23:48 history edited Ricardo Andrade CC BY-SA 3.0
replaced long link with redirect with shorter direct link
Oct 1, 2013 at 21:48 comment added j.c. Witten computes $\pi_4(SU(3))$ and $\pi_5(SU(3))$ in his paper so I suspect that the OP wishes to know how to calculate the homotopy groups of group coset spaces.
Oct 1, 2013 at 21:41 history edited j.c.
remove tags
Oct 1, 2013 at 21:20 review Close votes
Oct 2, 2013 at 14:31
Oct 1, 2013 at 21:12 answer added Peter Crooks timeline score: 9
Oct 1, 2013 at 21:04 comment added Fernando Muro I think this question is not complete enough. In particular, it is not stated what homotopy classes of maps you want to compute.
Oct 1, 2013 at 20:59 review First posts
Oct 1, 2013 at 21:01
Oct 1, 2013 at 20:43 history asked homotopyquestions CC BY-SA 3.0