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Results tagged with at.algebraic-topology
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user 36502
Homotopy theory, homological algebra, algebraic treatments of manifolds.
2
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Spin structures and divisibility of cohomology classes
I think your last sentence/question is not well posed. It is well known that there are flat manifolds admitting plenty of non-flat vector bundles. E.g. see J. Smillie, "Flat manifolds with non-zero Eu …
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