List questions from hermitian-matrices

Published on 29 Apr 2026 - 12:32

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Hermitian Matrix Inequality

Published on 29 Apr 2026 - 12:32

485

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If A is unitary and $\det (A^H) = \det(A^)$ and $\det(A) \det(A^) = \det(A)^2$ Why can't I say that $\det(A^H) = \pm\det(A)$

Published on 29 Apr 2026 - 12:32

346

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Find a square root of a Hermitian matrix

Published on 05 May 2026 - 4:47

958

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Taking inverse of a complex matrix

Published on 29 Apr 2026 - 12:32

2.4k

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When should I take conjugate transpose of a complex matrix, and when transpose of it?

Published on 29 Apr 2026 - 12:32

1k

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Simultaneously diagonalizing two $3\times 3$ commuting Hermitian matrices.

Published on 29 Apr 2026 - 12:32

47

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Are all Hermitian matrices beyond complex diagonalizable?

Published on 29 Apr 2026 - 12:32

282

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What is the form of $B_{ij}$ in $U\sigma_i U^\dagger=B_{ij}\sigma_j$, with $\sigma_j$ Pauli matrices?

Published on 29 Apr 2026 - 12:32

27

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hermitian matrices equations theorem

Published on 29 Apr 2026 - 12:32

46

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Approximate diagonalization of hermitian matrices subject to certain constraint

Published on 29 Apr 2026 - 12:32

1.9k

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How to determine all $2 \times 2$ normal matrices?

Published on 29 Apr 2026 - 12:32

648

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A doubt about diagonalization of hermitian and not hermitian linear operators

Published on 29 Apr 2026 - 12:32

65

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Integration by substitution for functions involving positive definite complex Hermitian matrices

Published on 29 Apr 2026 - 12:32

353

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This hermitian operator seems to have complex eigenvalues?

Published on 29 Apr 2026 - 12:32

List Question

Orthonormal basis for Hermitian matrix

Hermitian Matrix Inequality

If A is unitary and $\det (A^H) = \det(A^)$ and $\det(A) \det(A^) = \det(A)^2$ Why can't I say that $\det(A^H) = \pm\det(A)$

Find a square root of a Hermitian matrix

Taking inverse of a complex matrix

When should I take conjugate transpose of a complex matrix, and when transpose of it?

Simultaneously diagonalizing two $3\times 3$ commuting Hermitian matrices.

Are all Hermitian matrices beyond complex diagonalizable?

What is the form of $B_{ij}$ in $U\sigma_i U^\dagger=B_{ij}\sigma_j$, with $\sigma_j$ Pauli matrices?

hermitian matrices equations theorem

Approximate diagonalization of hermitian matrices subject to certain constraint

How to determine all $2 \times 2$ normal matrices?

A doubt about diagonalization of hermitian and not hermitian linear operators

Integration by substitution for functions involving positive definite complex Hermitian matrices

This hermitian operator seems to have complex eigenvalues?

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