List questions from spectral-theory

Published on 28 Mar 2026 - 11:53

776

Views

Show that an operator is bounded (from Reed and Simon)

Published on 01 Sep 2013 - 13:29

343

Views

Application of the spectral decomposition theorem to PDE

Published on 04 Sep 2013 - 9:55

23

Views

Closure of the set of fredholm perturbation

Published on 30 Mar 2026 - 7:09

1k

Views

How does determinant relate to argument of matrix function?

Published on 16 Sep 2013 - 16:58

460

Views

Can 0 be an eigenvalue?

Published on 18 Sep 2013 - 13:52

2.1k

Views

How to convert between the hyperboloid model and the Poincare patch for $\mathbb{H}_n$?

Published on 29 Mar 2026 - 7:28

89

Views

How many projectors do two commuting self-adjoints have in their common spectral decomposition?

Published on 01 Apr 2026 - 12:20

158

Views

Examples of deeper results in finite-dimensional vector spaces?

Published on 23 Sep 2013 - 22:40

66

Views

Solving an inverse spectral problem

Published on 30 Sep 2013 - 10:41

717

Views

An alternate proof of Fuglede's theorem

Published on 03 Oct 2013 - 22:44

128

Views

Asymptotic of the heat kernel

Published on 08 Oct 2013 - 17:13

97

Views

Banach algebra.

Published on 30 Mar 2026 - 7:12

272

Views

For $A$ self-adjoint, $\sup_{|x|=1}\langle Ax,x\rangle = \max \sigma(A)$

Published on 09 Oct 2013 - 17:29

531

Views

Real life applications of Maass wave forms

Published on 31 Mar 2026 - 20:06

List Question

The trace of an integral equation?

Show that an operator is bounded (from Reed and Simon)

Application of the spectral decomposition theorem to PDE

Closure of the set of fredholm perturbation

How does determinant relate to argument of matrix function?

Can 0 be an eigenvalue?

How to convert between the hyperboloid model and the Poincare patch for $\mathbb{H}_n$?

How many projectors do two commuting self-adjoints have in their common spectral decomposition?

Examples of deeper results in finite-dimensional vector spaces?

Solving an inverse spectral problem

An alternate proof of Fuglede's theorem

Asymptotic of the heat kernel

Banach algebra.

For $A$ self-adjoint, $\sup_{|x|=1}\langle Ax,x\rangle = \max \sigma(A)$

Real life applications of Maass wave forms

Trending Questions

Popular # Hahtags

Popular Questions