Mathematics
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Diego95's user avatar
Diego95's user avatar
Diego95
  • Member for 7 years, 4 months
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question
3
Doubts on obstruction theory (Hatcher's book)
Oct 6, 2018
answer
2
If $F:V\to W$ is a continuous isomorphism, is it a homeomorphism?
Oct 9, 2018
answer
0
Any orientation-preserving automorphism of the annulus is isotopic to the identity
Nov 11, 2018
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8
Godbillon–Vey invariant and leaf space of foliations
7
Commutativity up to homotopy implies strict commutativity, for lifting problems
6
$\mathbb{Z}/2\mathbb{Z}$ coefficients in gysin sequence
5
Questions about obstruction theory (Hatcher's book)
5
An application of Leray-Schauder degree theory for Nirenberg problem on the 2-sphere

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