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Tyrone

Based in Bielefeld, Germany. Sometimes do some math, sometimes just listen to black metal and work on my powerlifting total.

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  • Bielefeld, Germany
  • Member for 5 years, 5 months
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  • Last seen 20 hours ago

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18 Why is $\pi_7(\mathbb S^4)=\mathbb Z \oplus \mathbb Z_{12}$? Sep 10 '20
13 Subgroups of $\text{Spin}(7)$. Aug 1 '18
13 Principal Bundles, Chern Classes, and Abelian Instantons Aug 26 '17
12 Classifying space $B$SU(n) Jul 14 '18
10 How big can a quotient space be? Jan 7
9 $\mathbb CP^n$ with a quadric removed is homeomorphic to $T(\mathbb RP^n)$. Jul 30 '18
8 Replacing the fibre of a fibration. Jun 29 '19
8 CW Structure on Self-Homeomorphism Groups Apr 20 '19
8 Interpretation of Borel equivariant cohomology. Apr 28 '18
7 Is there always a homotopy taking a point to another in a connected manifold? Nov 24 '20
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