List questions from adjoint-operators

Published on 03 Jul 2019 - 9:10

192

Views

Infinite-dimensional analogue of orthogonal matrices

Published on 05 Jul 2019 - 12:04

190

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How can I prove that the adjoint of the adjoint is an extension of the operator?

Published on 17 Jul 2019 - 9:24

167

Views

Determine adjoint Operator in Hilbert space

Published on 21 Jul 2019 - 20:32

77

Views

Is the largest eigenvalue that matches an eigenvector that spans $v$ is independent of basis?

Published on 26 Jul 2019 - 10:48

68

Views

Adjoint of the moment operator $f_{n}^{$}$

Published on 26 Jul 2019 - 19:38

80

Views

Struggling with non-Hilbert adjoint operators on $\ell^{p}$

Published on 28 Jul 2019 - 16:16

111

Views

Finding the adjoint of a differentiation map

Published on 29 Jul 2019 - 3:26

40

Views

Calculate the adjoint of a derivative of the function

Published on 31 Jul 2019 - 5:59

150

Views

Why does $A^{-1} = \frac{1}{|A|} \cdot \operatorname{adj}(A)$ work, intuitively?

Published on 31 Jul 2019 - 22:28

998

Views

Why are self-adjoint operators important?

Published on 25 Mar 2026 - 10:59

88

Views

How to find $\textsf T^t$ on $\mathbb R^2$, equipped with the standard inner product?

Published on 25 Mar 2026 - 16:03

119

Views

Sesquilinear form with an operator

Published on 25 Mar 2026 - 3:29

975

Views

Are composition of self-adjoint maps still self adjoint?

Published on 01 Sep 2019 - 12:05

180

Views

Counter example for infinite dimensional vector space

Published on 12 Sep 2019 - 7:48

List Question

Question about Friedrichs Extension when reading Applied Functional Analysis

Infinite-dimensional analogue of orthogonal matrices

How can I prove that the adjoint of the adjoint is an extension of the operator?

Determine adjoint Operator in Hilbert space

Is the largest eigenvalue that matches an eigenvector that spans $v$ is independent of basis?

Adjoint of the moment operator $f_{n}^{$}$

Struggling with non-Hilbert adjoint operators on $\ell^{p}$

Finding the adjoint of a differentiation map

Calculate the adjoint of a derivative of the function

Why does $A^{-1} = \frac{1}{|A|} \cdot \operatorname{adj}(A)$ work, intuitively?

Why are self-adjoint operators important?

How to find $\textsf T^t$ on $\mathbb R^2$, equipped with the standard inner product?

Sesquilinear form with an operator

Are composition of self-adjoint maps still self adjoint?

Counter example for infinite dimensional vector space

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