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Top Questions
11
votes
A binary operation on vector bundles that adds Chern classes?
at.algebraic-topology
vector-bundles
characteristic-classes
chern-classes
asked Jan 7 '20 at 1:30
mathoverflow.net
10
votes
Are all classes Stiefel-Whitney classes?
at.algebraic-topology
homotopy-theory
stable-homotopy
characteristic-classes
asked May 24 '20 at 22:05
mathoverflow.net
8
votes
Divisibility in the homotopy groups of spheres?
at.algebraic-topology
homotopy-theory
asked Nov 25 '19 at 2:38
mathoverflow.net
8
votes
Bringing cohomology recipes from algebra to topology?
at.algebraic-topology
homological-algebra
stable-homotopy
asked Dec 12 '19 at 2:04
mathoverflow.net
7
votes
Cohomology theory with only one Adams operation?
at.algebraic-topology
kt.k-theory-and-homology
stable-homotopy
asked Dec 6 '19 at 23:10
mathoverflow.net
6
votes
Example of a space X exhibiting the Landweber non-exactness of the additive formal group over the integers?
at.algebraic-topology
stable-homotopy
asked Nov 20 '19 at 4:30
mathoverflow.net
Top Answers
15
When homology isomorphism implies homotopy isomorphism
mathoverflow.net
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