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calc
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12 votes
1 answer
419 views

A different avatar of the complexity of a graph

5 votes
1 answer
3k views

injectivity of the pull-back via a finite map

5 votes
1 answer
813 views

Hausdorff metric on C[0,1]

4 votes
0 answers
208 views

Counting the polytopes of the translates of the resonance hyperplane arrangement inside the unit hypercube

4 votes
0 answers
231 views

Blow-up of a stratified space

4 votes
1 answer
361 views

Inducing metric spaces

3 votes
2 answers
770 views

Non-vanishing of cup product in cohomology

2 votes
2 answers
407 views

Principal G-covers with G finite abelian

2 votes
1 answer
979 views

A formula combining Euler $\phi$ and $\gcd$

0 votes
1 answer
422 views

When is a cyclic cover hyperelliptic?

0 votes
1 answer
172 views

Subvarieties with different topology representing the same cycle