List questions from adjoint-operators

Published on 26 Mar 2026 - 17:30

54

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The adjoint of $T_a: L^2 (\mathbb R^d) \to L^2 (\mathbb R^d), u \mapsto a * u$

Published on 12 Apr 2023 - 21:07

138

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The adjoint operator of the inclusion map

Published on 16 Apr 2023 - 9:49

64

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The relationship between the operator and its adjoint operator

Published on 17 Apr 2023 - 15:50

38

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Question on Self Adjoint operators

Published on 18 Apr 2023 - 12:31

31

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Logic behind algebraic step in proof on orthogonality.

Published on 18 Apr 2023 - 23:55

41

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Are all normal operators diagonalized? Autoadjoint

Published on 21 Apr 2023 - 17:12

52

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Discrete spectrum under a finite rank perturbation

Published on 22 Apr 2023 - 0:26

55

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Show that $T^{**}$ operator is symmetric for symmetric $T$

Published on 25 Mar 2026 - 17:22

47

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Dual of a surjective isometry

Published on 27 Apr 2023 - 23:22

31

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Meaning of A, A inverse Adjoint A and inverse of Adjoint A between two normed spaces

Published on 28 Apr 2023 - 8:27

123

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Transpose of a linear map given by ODE

Published on 26 Mar 2026 - 17:35

331

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Must a self-adjoint operator be surjective when it's injective?

Published on 30 Apr 2023 - 14:16

19

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On showing that $T^*\text{ is unique on } H\implies\mathscr{D}(T)\text{ is dense in $H$}$

Published on 25 Mar 2026 - 12:54

87

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Please help me understand this proof of why $(T^{-1})^\ast = (T^\ast)^{-1}$

Published on 03 May 2023 - 3:51

List Question

Prove that $(A^\dagger)^\ast= (A^\ast)^\dagger $

The adjoint of $T_a: L^2 (\mathbb R^d) \to L^2 (\mathbb R^d), u \mapsto a * u$

The adjoint operator of the inclusion map

The relationship between the operator and its adjoint operator

Question on Self Adjoint operators

Logic behind algebraic step in proof on orthogonality.

Are all normal operators diagonalized? Autoadjoint

Discrete spectrum under a finite rank perturbation

Show that $T^{**}$ operator is symmetric for symmetric $T$

Dual of a surjective isometry

Meaning of A, A inverse Adjoint A and inverse of Adjoint A between two normed spaces

Transpose of a linear map given by ODE

Must a self-adjoint operator be surjective when it's injective?

On showing that $T^*\text{ is unique on } H\implies\mathscr{D}(T)\text{ is dense in $H$}$

Please help me understand this proof of why $(T^{-1})^\ast = (T^\ast)^{-1}$

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