List questions from adjoint-operators

Published on 08 Oct 2019 - 14:41

28

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Applying the definition of adjoint operator

Published on 10 Oct 2019 - 10:12

30

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Question about adjoint in $C[0,1]$

Published on 12 Oct 2019 - 10:09

38

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Do the transpose operator and the adjoint operator have same ranges and kernels?

Published on 26 Mar 2026 - 0:59

68

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Projector in C*Algebra

Published on 24 Oct 2019 - 10:21

149

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Find Adjoint of $L = p(x) \frac{d^2}{dx^2} + r(x) \frac{d}{dx} + q(x)$

Published on 31 Oct 2019 - 16:05

29

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$L=p(x)y''+q(x)y'+r(x)$. Show that $ \overline{\overline{L}}=L $

Published on 02 Nov 2019 - 12:20

230

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If $\det(A) = 1$, what are possible values of $\det(\mbox{adj}(A))$?

Published on 02 Nov 2019 - 20:17

123

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Adjoint operator and inner product

Published on 06 Nov 2019 - 1:01

602

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Existence and uniqueness of the adjoint of a linear operator between Hilbert spaces

Published on 25 Mar 2026 - 12:54

435

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If $T$ is a densely-defined injective operator between Hilbert spaces with dense range, then $T^\ast$ is injective as well

Published on 07 Nov 2019 - 13:04

37

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Show that the adjoint of a certain multiplication operator is not densely-defined

Published on 07 Nov 2019 - 20:20

102

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Equivalent definition for a densely-defined operator to be symmetric

Published on 08 Nov 2019 - 9:26

74

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Can we show that $T^{\ast\ast}\subseteq T^\ast$?

Published on 08 Nov 2019 - 10:41

68

Views

Is $T^{\ast\ast}\subseteq T^\ast$ obvious for a symmetric operator $T$?

Published on 09 Nov 2019 - 6:01

List Question

How does $\sigma(T^*T)$ depends on $\sigma(T)$?

Applying the definition of adjoint operator

Question about adjoint in $C[0,1]$

Do the transpose operator and the adjoint operator have same ranges and kernels?

Projector in C*Algebra

Find Adjoint of $L = p(x) \frac{d^2}{dx^2} + r(x) \frac{d}{dx} + q(x)$

$L=p(x)y''+q(x)y'+r(x)$. Show that $ \overline{\overline{L}}=L $

If $\det(A) = 1$, what are possible values of $\det(\mbox{adj}(A))$?

Adjoint operator and inner product

Existence and uniqueness of the adjoint of a linear operator between Hilbert spaces

If $T$ is a densely-defined injective operator between Hilbert spaces with dense range, then $T^\ast$ is injective as well

Show that the adjoint of a certain multiplication operator is not densely-defined

Equivalent definition for a densely-defined operator to be symmetric

Can we show that $T^{\ast\ast}\subseteq T^\ast$?

Is $T^{\ast\ast}\subseteq T^\ast$ obvious for a symmetric operator $T$?

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