User Jon Middleton

39 votes

5 answers

5k views

Explicit eigenvalues of the Laplacian

asked Sep 24, 2015 at 0:36

23 votes

1 answer

1k views

How do mathematicians and physicists think of SL(2,R) acting on Gaussian functions?

asked Jul 24, 2018 at 11:25

10 votes

2 answers

747 views

How many geometric structures on manifolds are there?

asked Jan 29, 2015 at 21:45

8 votes

1 answer

509 views

When are quotients of the diffeomorphism group Fréchet manifolds?

asked Jun 20, 2014 at 20:57

6 votes

0 answers

184 views

The Tangent Bundle of the Space of CR Structures on S^(2n+1)

asked Oct 21, 2013 at 9:46

4 votes

2 answers

540 views

Heat kernel asymptotics for the sublaplacian on a contact Riemannian manifold

asked Jul 28, 2014 at 22:14

3 votes

1 answer

349 views

Orbits of Metrics under the Action of the Diffeomorphism Group

asked Aug 17, 2015 at 0:55

2 votes

1 answer

342 views

Large and Small Conformal Groups

asked Sep 10, 2014 at 21:16

2 votes

1 answer

168 views

Pseudohermitian Structures and Contact Metric Structures

asked May 29, 2014 at 0:45

1 vote

0 answers

193 views

When is a conformal class equal to a conformal orbit?

asked Aug 22, 2015 at 18:16

0 votes

1 answer

276 views

CR Structures as Integrable G-Structures

asked Apr 2, 2014 at 1:51

0 votes

0 answers

130 views

Does diff$(M)$ act transitively on the set of integrable $G$-structures?

asked Jul 2, 2014 at 17:59

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12 Questions

Explicit eigenvalues of the Laplacian

How do mathematicians and physicists think of SL(2,R) acting on Gaussian functions?

How many geometric structures on manifolds are there?

When are quotients of the diffeomorphism group Fréchet manifolds?

The Tangent Bundle of the Space of CR Structures on S^(2n+1)

Heat kernel asymptotics for the sublaplacian on a contact Riemannian manifold

Orbits of Metrics under the Action of the Diffeomorphism Group

Large and Small Conformal Groups

Pseudohermitian Structures and Contact Metric Structures

When is a conformal class equal to a conformal orbit?

CR Structures as Integrable G-Structures

Does diff$(M)$ act transitively on the set of integrable $G$-structures?