User Pablo Lessa

20 votes

2 answers

954 views

Spectral radius on 0-1 vectors.

linear-algebra

asked Sep 27, 2012 at 17:37

13 votes

5 answers

1k views

What are the zero entropy invariant measures for an Anosov geodesic flow?

asked Oct 14, 2010 at 19:46

9 votes

1 answer

444 views

Discretization of a complete manifold

riemannian-geometry

asked Dec 11, 2012 at 13:33

9 votes

4 answers

425 views

Infimum of a finite number of distances in the plane

gn.general-topology

asked Apr 2, 2013 at 10:19

9 votes

2 answers

503 views

Behavior of the spectrum of the Laplacian under pointed smooth convergence

reference-request riemannian-geometry laplacian geometric-analysis

asked Aug 22, 2014 at 16:59

8 votes

3 answers

2k views

What spaces have well known horofunctions?

mg.metric-geometry riemannian-geometry reference-request

asked Sep 24, 2010 at 18:32

8 votes

2 answers

1k views

Almost constant bump function

dg.differential-geometry riemannian-geometry

asked Sep 17, 2012 at 9:27

7 votes

0 answers

646 views

Is there a continuous-time version of Kingman's subadditive decomposition theorem?

pr.probability ergodic-theory stochastic-processes

asked Sep 22, 2010 at 16:41

7 votes

0 answers

613 views

Sasaki Metric of the Tangent Bundle over the Hyperbolic Plane

reference-request riemannian-geometry

asked Jul 12, 2011 at 20:06

7 votes

1 answer

2k views

An iterated tensor product integral

linear-algebra tensor-products rough-paths

asked Mar 3, 2012 at 1:15

6 votes

1 answer

376 views

Uniformization of a plane minus cantor set

reference-request hyperbolic-geometry

asked Nov 10, 2014 at 16:42

6 votes

1 answer

267 views

Is the Poincaré metric continuous with respect to the domain?

reference-request cv.complex-variables conformal-geometry

asked Mar 18, 2015 at 13:44

6 votes

3 answers

670 views

Enumerating cosets of the modular group

nt.number-theory reference-request gr.group-theory modular-group

asked May 21, 2015 at 1:18

6 votes

3 answers

487 views

When does one obtain different 3-manifolds by pasting two tori?

reference-request dg.differential-geometry

asked Apr 17, 2013 at 16:11

5 votes

0 answers

237 views

Continuity of the curve-shortening flow with respect to the curve

reference-request dg.differential-geometry ap.analysis-of-pdes

asked Jan 10, 2015 at 21:38

5 votes

0 answers

64 views

How many loops separate $(0,0)$ from $(n,0)$ in the site percolation on $\mathbb{Z}^2$?

reference-request pr.probability percolation

asked Nov 16, 2016 at 15:01

5 votes

1 answer

304 views

Are there countably many diffeomorphism classes of finite radius balls of complete Riemannian manifolds?

riemannian-geometry dg.differential-geometry

asked Nov 28, 2012 at 19:19

5 votes

1 answer

541 views

Are piecewise linear curves dense among Hölder curves?

fa.functional-analysis real-analysis approximation-theory

asked Mar 17, 2012 at 14:44

5 votes

1 answer

403 views

What immersed closed curves on the double-torus are non-trivial when lifted to the unit tangent bundle?

at.algebraic-topology dg.differential-geometry

asked Sep 14, 2010 at 15:42

5 votes

3 answers

675 views

Meaning of a phrase from "The algebra of grand unified theories".

mp.mathematical-physics soft-question reference-request

asked Jan 8, 2013 at 14:37

4 votes

0 answers

268 views

Pitfalls when generalizing the heat kernel of a Riemannian metric

reference-request ap.analysis-of-pdes

asked Jun 4, 2012 at 13:57

4 votes

0 answers

665 views

Thales' Theorem for Hyperbolic Geometry [duplicate]

hyperbolic-geometry reference-request

asked Jan 25, 2012 at 0:45

4 votes

1 answer

162 views

Simultaneous simulation of all probability measures on a compact metric space

reference-request pr.probability measure-theory

asked Aug 27, 2016 at 15:22

4 votes

2 answers

125 views

References studying properties of a graph which are stable under finite perturbation

reference-request graph-theory random-walks

asked Jan 5, 2017 at 12:18

3 votes

1 answer

110 views

Markov chain dichotomy

reference-request pr.probability markov-chains

asked Jul 13, 2017 at 18:19

3 votes

0 answers

107 views

Jacobian of the action of a matrix on a Grassmannian

reference-request dg.differential-geometry linear-algebra

asked Dec 27, 2018 at 17:27

3 votes

2 answers

276 views

Convergence of conditional measures for a convergent sequence of probabilities whose projection is constant

reference-request pr.probability measure-theory

asked Jun 30, 2020 at 0:36

3 votes

2 answers

207 views

Conformal invariants of planar pairs of pants

reference-request hyperbolic-geometry

asked May 12, 2014 at 14:59

3 votes

0 answers

175 views

Example showing that area is discontinuous in the 2-variation seminorm

ca.classical-analysis-and-odes real-analysis

asked Feb 24, 2012 at 21:47

3 votes

0 answers

303 views

Is there a way to metricize the notion of $C^\infty$ convergence of pointed Riemannian manifolds?

riemannian-geometry

asked Jan 30, 2013 at 13:27

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35 Questions

Spectral radius on 0-1 vectors.

What are the zero entropy invariant measures for an Anosov geodesic flow?

Discretization of a complete manifold

Infimum of a finite number of distances in the plane

Behavior of the spectrum of the Laplacian under pointed smooth convergence

What spaces have well known horofunctions?

Almost constant bump function

Is there a continuous-time version of Kingman's subadditive decomposition theorem?

Sasaki Metric of the Tangent Bundle over the Hyperbolic Plane

An iterated tensor product integral

Uniformization of a plane minus cantor set

Is the Poincaré metric continuous with respect to the domain?

Enumerating cosets of the modular group

When does one obtain different 3-manifolds by pasting two tori?

Continuity of the curve-shortening flow with respect to the curve

How many loops separate $(0,0)$ from $(n,0)$ in the site percolation on $\mathbb{Z}^2$?

Are there countably many diffeomorphism classes of finite radius balls of complete Riemannian manifolds?

Are piecewise linear curves dense among Hölder curves?

What immersed closed curves on the double-torus are non-trivial when lifted to the unit tangent bundle?

Meaning of a phrase from "The algebra of grand unified theories".

Pitfalls when generalizing the heat kernel of a Riemannian metric

Thales' Theorem for Hyperbolic Geometry [duplicate]

Simultaneous simulation of all probability measures on a compact metric space

References studying properties of a graph which are stable under finite perturbation

Markov chain dichotomy

Jacobian of the action of a matrix on a Grassmannian

Convergence of conditional measures for a convergent sequence of probabilities whose projection is constant

Conformal invariants of planar pairs of pants

Example showing that area is discontinuous in the 2-variation seminorm

Is there a way to metricize the notion of $C^\infty$ convergence of pointed Riemannian manifolds?