List questions from unitary-matrices

Published on 25 Mar 2026 - 9:38

271

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Does a Householder Matrix commute with a unitary matrix?

Published on 10 May 2026 - 15:54

165

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Find unitary matrix given its image.

Published on 25 Mar 2026 - 9:34

873

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Can we make an algorithm for Schur Decomposition?

Published on 25 Mar 2026 - 9:33

226

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If $T$ is normal and given $T$ is invertible, then is $T$ unitary? and Given two unitary operators $U$ and $R$ prove $U^{-1}R$ is also unitary.

Published on 25 Mar 2026 - 9:43

65

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Do non unitary involutary matrices exist?

Published on 25 Mar 2026 - 9:34

45

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Unitary matrix with special relation on matrix entries

Published on 25 Mar 2026 - 9:36

85

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Compactness of unitary group in the symplectic linear group

Published on 25 Mar 2026 - 9:38

68

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If $UU^=I$ is the unitary group, what is $(UU^)^2=1$?

Published on 25 Mar 2026 - 9:39

371

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Unitary doesn't carry over isomorphism?

Published on 25 Mar 2026 - 9:35

432

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Help understanding proof that unitary matrices are length preserving

Published on 25 Mar 2026 - 9:36

49

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Unitary Evolution and Expected Values Clarification (quantum mechanics)

Published on 25 Mar 2026 - 9:34

497

Views

Are unitary matrices still unitary under similarity transformations?

Published on 10 May 2026 - 15:55

245

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Understanding the property of unitary matrix

Published on 25 Mar 2026 - 9:37

17

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Deriving matrix definition of unitary matrices from a definition based on norms

Published on 25 Mar 2026 - 9:38

List Question

$U(n)\cap\mathfrak{u}(n)$ as a submanifold of $\mathbb{C}^{n^2}$

Does a Householder Matrix commute with a unitary matrix?

Find unitary matrix given its image.

Can we make an algorithm for Schur Decomposition?

If $T$ is normal and given $T$ is invertible, then is $T$ unitary? and Given two unitary operators $U$ and $R$ prove $U^{-1}R$ is also unitary.

Do non unitary involutary matrices exist?

Unitary matrix with special relation on matrix entries

Compactness of unitary group in the symplectic linear group

If $UU^=I$ is the unitary group, what is $(UU^)^2=1$?

Unitary doesn't carry over isomorphism?

Help understanding proof that unitary matrices are length preserving

Unitary Evolution and Expected Values Clarification (quantum mechanics)

Are unitary matrices still unitary under similarity transformations?

Understanding the property of unitary matrix

Deriving matrix definition of unitary matrices from a definition based on norms

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