List questions from unitary-matrices

Published on 22 Dec 2019 - 14:34

270

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Does a Householder Matrix commute with a unitary matrix?

Published on 25 Mar 2026 - 6:27

164

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Find unitary matrix given its image.

Published on 31 Dec 2019 - 12:20

872

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Can we make an algorithm for Schur Decomposition?

Published on 21 Jan 2020 - 14:58

225

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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 26 Jan 2020 - 18:05

64

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Do non unitary involutary matrices exist?

Published on 30 Jan 2020 - 1:43

44

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Unitary matrix with special relation on matrix entries

Published on 01 Feb 2020 - 17:09

84

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Compactness of unitary group in the symplectic linear group

Published on 05 Feb 2020 - 13:36

67

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

Published on 05 Feb 2020 - 14:56

370

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Unitary doesn't carry over isomorphism?

Published on 05 Feb 2020 - 19:59

431

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Help understanding proof that unitary matrices are length preserving

Published on 06 Feb 2020 - 21:31

48

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Unitary Evolution and Expected Values Clarification (quantum mechanics)

Published on 09 Feb 2020 - 20:43

496

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Are unitary matrices still unitary under similarity transformations?

Published on 25 Mar 2026 - 6:29

244

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Understanding the property of unitary matrix

Published on 13 Feb 2020 - 21:24

16

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

Published on 23 Feb 2020 - 5:55

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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