List questions from spectral-theory

Published on 26 Nov 2013 - 16:03

241

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Eigenvalues and adjoint of operator $T(x_k)_{k=1}^{\infty} = (x_{2k})_{k=1}^{\infty}$

Published on 28 Nov 2013 - 13:33

348

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Connections between Lebesgue-Radon-Nikodym decomposition and spectral decomposition

Published on 01 Dec 2013 - 3:31

311

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Does non-Hermitian implies at least one complex eigenvalue?

Published on 01 Dec 2013 - 12:40

286

Views

Eigenvalues of the operator $(Tu)(x)=\int_0^x (\int_t^1 u(s)ds)dt.$

Published on 01 Dec 2013 - 21:29

85

Views

Strict inequality in spectral radius estimate

Published on 03 Dec 2013 - 3:04

1.1k

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Fourier Transform of Fractional Laplacian

Published on 26 Mar 2026 - 13:43

154

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A domain in which the Dirichlet Laplacian has eigenvalues of all orders

Published on 03 Dec 2013 - 18:16

657

Views

Problem with spectral theorem and spectral measure.

Published on 05 Dec 2013 - 15:37

133

Views

Positive unbounded operator with zero not as an eigenalue

Published on 06 Dec 2013 - 14:17

1.1k

Views

Closure of numerical range contains spectrum

Published on 08 Dec 2013 - 11:56

583

Views

Estimate loss of information due to a low rank approximization by SVD

Published on 30 Mar 2026 - 13:39

56

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Why these are equivalent?

Published on 10 Dec 2013 - 21:37

1.2k

Views

Inverse of bounded self adjoint operator on HS is self adjoint?

Published on 11 Dec 2013 - 11:25

646

Views

Spectrum of a product

Published on 17 Dec 2013 - 19:19

List Question

Bounded Self-adjoint Operator on Hilbert Space

Eigenvalues and adjoint of operator $T(x_k)_{k=1}^{\infty} = (x_{2k})_{k=1}^{\infty}$

Connections between Lebesgue-Radon-Nikodym decomposition and spectral decomposition

Does non-Hermitian implies at least one complex eigenvalue?

Eigenvalues of the operator $(Tu)(x)=\int_0^x (\int_t^1 u(s)ds)dt.$

Strict inequality in spectral radius estimate

Fourier Transform of Fractional Laplacian

A domain in which the Dirichlet Laplacian has eigenvalues of all orders

Problem with spectral theorem and spectral measure.

Positive unbounded operator with zero not as an eigenalue

Closure of numerical range contains spectrum

Estimate loss of information due to a low rank approximization by SVD

Why these are equivalent?

Inverse of bounded self adjoint operator on HS is self adjoint?

Spectrum of a product

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