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Results tagged with at.algebraic-topology
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user 101655
Homotopy theory, homological algebra, algebraic treatments of manifolds.
0
votes
1
answer
206
views
Definition of relative Whitehead product
I can not find a definition of relative Whitehead product. Could someone explain this product to me?
- 43.2k
3
votes
1
answer
375
views
The homotopy fibre of an map $f \colon S^{2n-1} \to S^n$
I am trying to compute the cohomology of the homotopy fibre $F$ of a continuous map $f \colon S^{2n-1} \to S^n$ ($n$ even and non-zero Hopf invariant). It is easy to see that through the Serre spectra …
- 27.2k