List questions from self-adjoint-operators

Published on 22 Dec 2020 - 10:33

178

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What is the domain of the Hermite operator?

Published on 25 Dec 2020 - 17:13

317

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Multiplicity of Zero Eigenvalues of $A^A$ and $AA^$

Published on 01 Jan 2021 - 17:44

174

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Multplication operator self-adjoint

Published on 02 Jan 2021 - 16:34

134

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Bounded Self-adjoint operator with finite spectrum

Published on 03 Jan 2021 - 20:01

46

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Spectral theorem for completely continuous operators in a Hilbert space

Published on 09 Jan 2021 - 9:08

37

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(Relatively) Boundedness of self adjoint operator $A^q$.

Published on 24 Feb 2026 - 8:31

353

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On a core of the Neumann Laplacian

Published on 16 Jan 2021 - 15:34

125

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Compact hermitian operator and eigenvalues

Published on 18 Jan 2021 - 12:15

141

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Show that a operator is self-adjoint in $\mathbf{R}^{3}$

Published on 19 Jan 2021 - 0:05

121

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Extending the Spectral Theorem of Unbounded Self-Adjoint Operators on Infinite-Dimensional Hilbert Spaces

Published on 26 Jan 2021 - 17:39

50

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If $A, B$ are self adjoint operators and $A \le B$, is $imA \subset imB$? is $ker(B) \subset ker(A)$?

Published on 28 Jan 2021 - 17:28

185

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Spectrum of a self-adjoint integral operator

Published on 30 Jan 2021 - 11:53

271

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Essentially self adjoint operators: a verification procedure

Published on 06 Feb 2021 - 15:59

42

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Spectrum and self-adjointness

Published on 07 Feb 2021 - 9:25

List Question

deficiency indices

What is the domain of the Hermite operator?

Multiplicity of Zero Eigenvalues of $A^A$ and $AA^$

Multplication operator self-adjoint

Bounded Self-adjoint operator with finite spectrum

Spectral theorem for completely continuous operators in a Hilbert space

(Relatively) Boundedness of self adjoint operator $A^q$.

On a core of the Neumann Laplacian

Compact hermitian operator and eigenvalues

Show that a operator is self-adjoint in $\mathbf{R}^{3}$

Extending the Spectral Theorem of Unbounded Self-Adjoint Operators on Infinite-Dimensional Hilbert Spaces

If $A, B$ are self adjoint operators and $A \le B$, is $imA \subset imB$? is $ker(B) \subset ker(A)$?

Spectrum of a self-adjoint integral operator

Essentially self adjoint operators: a verification procedure

Spectrum and self-adjointness

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