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Axel
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52 votes
10 answers
11k views

Intuition behind Thom class

32 votes
6 answers
4k views

Can one recover a metric from geodesics?

18 votes
3 answers
12k views

Künneth formula for cohomology

7 votes
2 answers
867 views

Number of spin structures

7 votes
2 answers
1k views

flat metrics on the 2-sphere with conical singularities

4 votes
1 answer
243 views

Local moduli space of flat metrics of a punctured disk.

3 votes
0 answers
203 views

Metric, admitting an open set of closed geodesics.

2 votes
1 answer
445 views

Abelian principal bundles

2 votes
2 answers
628 views

Easy question on Sobolev spaces