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Leo
  • Member for 2 years, 7 months
  • Last seen this week
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Top posts
16
The second stable homotopy group
Mar 18, 2023
9
Stably-framed cobordism $(\infty,n)$-category
May 31, 2023
7
The group structure on $[X,S^n]$ induced by the framed bordism
Dec 19, 2021
5
Associativity of consecutive fibrations
Mar 29, 2023
5
Relation between 16 $\mathbf{CP}^2$ and $\overline{K3}$
May 19
4
Loop-space functor on cohomology
May 17
3
The $\pi_1(BM)$ action on $H^*(BH,R)$ in a Serre fibration $BH\to BG\to BM$
Jun 14, 2022
3
Irreducible unitary representation of PSL(2,Z)
Apr 20, 2023
1
Fivebrane bordism $\Omega_d^{\mathrm{Fivebrane}}$
May 19
Top network posts
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8
Witten's proof of Wick Formula of QFT
6
2D CFT from sigma models