User guido giuliani

8 votes

1 answer

461 views

Existence of at least one compact orbit on the sphere

asked Jan 31, 2018 at 14:37

5 votes

0 answers

97 views

Explicit fundamental solution of a class of hypoelliptic operators

asked Dec 22, 2016 at 20:12

5 votes

1 answer

585 views

Kernel of flux homomorphism (Calabi invariant) for volume-preserving maps on a compact manifold

asked May 15, 2015 at 7:58

4 votes

1 answer

91 views

Continuous section inside a family of rank-varying operators

asked Jul 23, 2015 at 15:36

4 votes

1 answer

234 views

dirichlet problem in the heisenberg group

asked Oct 27, 2015 at 14:35

4 votes

2 answers

2k views

System of linear first order PDE with constant coefficients

asked Dec 16, 2014 at 11:15

4 votes

0 answers

318 views

Action of orthogonal group on the free Lie algebra

asked Apr 8, 2016 at 9:37

2 votes

0 answers

85 views

Elements of the Hall basis described via permutations

asked Mar 15, 2021 at 15:24

2 votes

0 answers

95 views

Cover a set with balls centered at smooth functions (Ascoli theorem)

asked Aug 28, 2014 at 13:05

2 votes

1 answer

126 views

Interpretation of riemannian geodesics in probability

asked Oct 8, 2014 at 13:00

1 vote

1 answer

442 views

Cauchy problem for an overdetermined system of PDE

asked Jan 7, 2015 at 12:03

0 votes

1 answer

92 views

Boundary behaviour of a second order pde with characteristics

asked Dec 9, 2015 at 9:52

0 votes

1 answer

99 views

Existence and estimates of a solution of a perturbed first order partial differential equation

asked Oct 19, 2015 at 13:19

0 votes

0 answers

72 views

Invariant measures for a renewal process driven by Interarrival times bounded away from zero

asked Jun 3, 2018 at 16:41

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14 Questions

Existence of at least one compact orbit on the sphere

Explicit fundamental solution of a class of hypoelliptic operators

Kernel of flux homomorphism (Calabi invariant) for volume-preserving maps on a compact manifold

Continuous section inside a family of rank-varying operators

dirichlet problem in the heisenberg group

System of linear first order PDE with constant coefficients

Action of orthogonal group on the free Lie algebra

Elements of the Hall basis described via permutations

Cover a set with balls centered at smooth functions (Ascoli theorem)

Interpretation of riemannian geodesics in probability

Cauchy problem for an overdetermined system of PDE

Boundary behaviour of a second order pde with characteristics

Existence and estimates of a solution of a perturbed first order partial differential equation

Invariant measures for a renewal process driven by Interarrival times bounded away from zero