HBS
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### Questions (2)

 5 When does a cohomology class induce an isomorphism between homotopy groups? 5 Homology of classifying space of spin group BSpin(n)

### Reputation (56)

 +25 Homology of classifying space of spin group BSpin(n) +28 When does a cohomology class induce an isomorphism between homotopy groups?

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### Tags (4)

 0 at.algebraic-topology × 2 0 homotopy-theory 0 cohomology 0 homological-algebra

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 TeX - LaTeX 66 rep 114 MathOverflow 56 rep 4 Stack Overflow 33 rep 4 Mathematics 26 rep 2 Unix & Linux 1 rep
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