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rpotrie
  • Member for 12 years, 9 months
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13 votes
2 answers
3k views

Constructing 4-manifolds with fundamental group with a given presentation.

12 votes
1 answer
721 views

Finite covers of hyperbolic surfaces and the `second systole´

10 votes
3 answers
3k views

Topological dimension versus cohomological dimension

10 votes
1 answer
1k views

Topological conjugacy between homeomorphisms and diffeomorphisms

5 votes
0 answers
790 views

Entropy conjecture for flows

4 votes
0 answers
224 views

Decompositions of Euclidean spaces by nontrivial continua

4 votes
2 answers
385 views

Eigenvalues for toral Anosov automorphisms

3 votes
1 answer
537 views

Denjoy counterexamples $C^1$ close to conjugates of rotations.

3 votes
3 answers
373 views

Collapsing contractible subsets of the two-disk.

2 votes
1 answer
465 views

Integrability of distributions close to a given one.

2 votes
0 answers
162 views

Differential inclusions for distributions