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rpotrie
Uruguay
http://www.cmat.edu.uy/~rpotrie/
http://coloquiooleis.wordpress.com/
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Top Questions
13
votes
Constructing 4-manifolds with fundamental group with a given presentation.
gt.geometric-topology
asked Jul 1, 2010 at 21:54
mathoverflow.net
12
votes
Finite covers of hyperbolic surfaces and the `second systole´
gt.geometric-topology
hyperbolic-geometry
fundamental-group
covering-spaces
systolic-geometry
asked Mar 13, 2017 at 20:02
mathoverflow.net
10
votes
Topological conjugacy between homeomorphisms and diffeomorphisms
ds.dynamical-systems
asked May 26, 2010 at 17:29
mathoverflow.net
10
votes
Topological dimension versus cohomological dimension
gn.general-topology
at.algebraic-topology
asked Oct 24, 2010 at 17:09
mathoverflow.net
5
votes
Entropy conjecture for flows
ds.dynamical-systems
gt.geometric-topology
entropy
asked Sep 23, 2010 at 19:52
mathoverflow.net
Top Answers
24
Sets with positive Lebesgue measure boundary
mathoverflow.net
23
Curvature of a Lie group
mathoverflow.net
13
Hausdorff dimension of the boundary of an open set in the Euclidean space - lower bound
mathoverflow.net
12
Why do the homology groups capture holes in a space better than the homotopy groups?
mathoverflow.net
10
Is the composition of non-wandering maps still non-wandering?
mathoverflow.net
9
What is the oldest open problem in mathematics?
mathoverflow.net
9
Do maps have flows?
mathoverflow.net
8
Homomorphisms from $\mathbb{R}$ to $\mathrm{Homeo}^+(\mathbb{R})$, or "fractional iterations"
mathoverflow.net
7
local behavior of a finite Borel measure
mathoverflow.net
7
Existence of a vector field with a finite number of limit cycles.
mathoverflow.net
7
Examples of transformations which are weak-mixing but not strong-mixing
mathoverflow.net
7
Product Measure Only Possible Measure?
mathoverflow.net
7
Are there good product rules on the $k$-sphere?
mathoverflow.net
6
Subspaces of finite codimension in Banach spaces
mathoverflow.net
6
Diffeomorphisms of the sphere conjugate to a rotation
mathoverflow.net
5
The importance of Poincare Conjecture or SPC4?
mathoverflow.net
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