User Dick Palais

8 votes

Calculus book in the spirit of the 18th century

answered Jun 14, 2013 at 4:48

7 votes

Principal curvatures and curvature directions

answered Dec 20, 2010 at 16:27

7 votes

Which Riemannian manifolds admit a finite dimensional transitive Lie group action?

answered Sep 4, 2010 at 23:11

7 votes

Global description of the Levi-Civita connection

answered Jul 10, 2010 at 6:36

7 votes

Proof synopsis collection

answered Oct 27, 2010 at 22:52

7 votes

Geometry and Integrability in Other Bundles

answered Oct 30, 2010 at 20:12

6 votes

How to present mathematics to non-mathematicians?

answered Nov 24, 2010 at 15:43

6 votes

Is there a bound on the length of the longest Morse trajectory?

answered Oct 4, 2010 at 12:23

6 votes

Accepted

Fourier transform of fractional differential operator and Plancherel formula equivalent for fractional norms

answered Oct 17, 2010 at 17:46

6 votes

Action of the group of isometries on a manifold

answered Jul 8, 2010 at 17:59

6 votes

What are some mathematical sculptures?

answered Jul 21, 2010 at 6:38

6 votes

Intuitive proof that the first $(n-2)$ coordinates on a sphere are uniform in a ball

answered Jul 25, 2010 at 10:29

6 votes

Accepted

Manifolds of continuous mappings.

answered Sep 2, 2010 at 22:04

6 votes

Accepted

A question about group action on topological space

answered Dec 23, 2010 at 1:45

6 votes

The relationship between Crofton formula and Radon transform.

answered Mar 24, 2011 at 22:21

6 votes

Great mathematics books by pre-modern authors

answered Apr 19, 2013 at 5:27

5 votes

A simple and good reference about solitons

answered May 2, 2013 at 23:00

5 votes

Herpolhode equation

answered Mar 25, 2011 at 11:29

5 votes

Finite-dimensional faithful representations of compact groups

answered May 5, 2011 at 17:25

5 votes

What is / are the softwares to use to draw surfaces of the form of a two or three-holed torus , or torus, or torus with cusps attached to it?

answered May 11, 2012 at 12:38

5 votes

What kind of Lagrangians can we have?

answered Sep 15, 2010 at 15:45

5 votes

Easy proof of the fact that isotropic spaces are Euclidean

answered Oct 6, 2010 at 0:44

5 votes

Are there any good computer programs for drawing (algebraic) curves?

answered Oct 15, 2010 at 11:50

5 votes

Fourier series of non-periodic functions

answered Sep 30, 2010 at 4:50

5 votes

What happens to the volume of an ellipsoid as the number of dimensions increases?

answered Sep 24, 2010 at 0:56

5 votes

Accepted

Killing vectors and Ricci Tensor

answered Nov 25, 2010 at 16:30

4 votes

Individual mathematical objects whose study amounts to a (sub)discipline?

answered Dec 12, 2010 at 1:53

4 votes

two sequences whose difference converges to zero

answered Oct 27, 2010 at 19:13

4 votes

orbits in locally compact group

answered Nov 4, 2010 at 20:01

4 votes

Can a self-adjoint operator have a continuous set of eigenvalues?

answered Sep 25, 2010 at 3:07

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121 Answers

Calculus book in the spirit of the 18th century

Principal curvatures and curvature directions

Which Riemannian manifolds admit a finite dimensional transitive Lie group action?

Global description of the Levi-Civita connection

Proof synopsis collection

Geometry and Integrability in Other Bundles

How to present mathematics to non-mathematicians?

Is there a bound on the length of the longest Morse trajectory?

Fourier transform of fractional differential operator and Plancherel formula equivalent for fractional norms

Action of the group of isometries on a manifold

What are some mathematical sculptures?

Intuitive proof that the first $(n-2)$ coordinates on a sphere are uniform in a ball

Manifolds of continuous mappings.

A question about group action on topological space

The relationship between Crofton formula and Radon transform.

Great mathematics books by pre-modern authors

A simple and good reference about solitons

Herpolhode equation

Finite-dimensional faithful representations of compact groups

What is / are the softwares to use to draw surfaces of the form of a two or three-holed torus , or torus, or torus with cusps attached to it?

What kind of Lagrangians can we have?

Easy proof of the fact that isotropic spaces are Euclidean

Are there any good computer programs for drawing (algebraic) curves?

Fourier series of non-periodic functions

What happens to the volume of an ellipsoid as the number of dimensions increases?

Killing vectors and Ricci Tensor

Individual mathematical objects whose study amounts to a (sub)discipline?

two sequences whose difference converges to zero

orbits in locally compact group

Can a self-adjoint operator have a continuous set of eigenvalues?