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John Greenwood

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at.algebraic-topology

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11 Answers

Votes Activity Newest
15
When homology isomorphism implies homotopy isomorphism
Feb 10 '20 at 3:45
4
Geometric models for 2-gerbes
Jan 14 '20 at 19:11
4
When and why are Adams operations “non-negative”?
Nov 25 '19 at 18:56
3
Lie groupoids being homotopy equivalent
Feb 22 '20 at 19:07
3
Homotopicity of two certain sections of frame bundle of $GL(n,\mathbb{R})$
Jan 6 '20 at 20:43
2
K-theory for a (geometric) stack
Nov 26 '19 at 0:28
1
Action of Steenrod algebra on Chern classes
May 20 '20 at 7:34
1
Fibration of principal bundles
Feb 3 '20 at 18:44
1
Chern classes of complex vector bundle
Jan 29 '20 at 19:37
1
A kind of isomorphicity of vector bundles
Jan 5 '20 at 23:05
0
Are the real and complex Adams operations compatible under the inclusions $U(n) \rightarrow SO(2n)$?
Dec 6 '19 at 22:35
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