List questions from hermitian-matrices

Published on 05 Sep 2020 - 9:16

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Is the log norm square of a holomorphic function plurisubharmonic?

Published on 08 Sep 2020 - 12:06

36

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Spectral coordinates on Hermitian matrices

Published on 14 Sep 2020 - 21:43

78

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Rayleigh quotient of a vector permutation

Published on 15 Sep 2020 - 19:30

1k

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How to prove Projection operators are Hermitian/positive?

Published on 19 Sep 2020 - 22:57

175

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How can I make an idempotent projection to an Hermitian operator in a Hilbert space?

Published on 27 Sep 2020 - 9:57

42

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Proving $| \text{Tr}[AB] | \leq \text{Tr}[ |AB| ]$ for $A,B \in \text{Pos}(V)$

Published on 10 Oct 2020 - 12:19

120

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Reverse software engineering of "\" in Matlab

Published on 25 Mar 2026 - 16:20

338

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Proof of the Cayley Transform. Showing that $H=i(I-U)(I+U)^{-1}$ where $U=(I+iH)(I-iH)^{-1}$ for a Hermitian matrix $H$.

Published on 31 Oct 2020 - 23:10

201

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What is the rank of $M- \lambda U U^*$

Published on 02 Nov 2020 - 16:01

33

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Is the function representation $T_{\infty} : U(1) → GL(L^2(S^1))$ unitary?

Published on 03 Nov 2020 - 21:25

121

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Is the matrix of an hermitian (real) endomorphism symmetric?

Published on 05 Nov 2020 - 16:30

75

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$n\times n$ Hermitian matrix rank given $m < n$ then find answer of following.

Published on 06 Nov 2020 - 9:56

122

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Do all generalised eigenvalue problems with Hermitian $N \times N$ matrices $\mathbf{K}$, $\mathbf{M}$ have $N$ linearly independent eigenvectors?

Published on 07 Nov 2020 - 15:31

190

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Hermitian Matrix and its Eigenvalues

Published on 07 Nov 2020 - 23:50

List Question

Is there any way to truncate exponential matrix

Is the log norm square of a holomorphic function plurisubharmonic?

Spectral coordinates on Hermitian matrices

Rayleigh quotient of a vector permutation

How to prove Projection operators are Hermitian/positive?

How can I make an idempotent projection to an Hermitian operator in a Hilbert space?

Proving $| \text{Tr}[AB] | \leq \text{Tr}[ |AB| ]$ for $A,B \in \text{Pos}(V)$

Reverse software engineering of "\" in Matlab

Proof of the Cayley Transform. Showing that $H=i(I-U)(I+U)^{-1}$ where $U=(I+iH)(I-iH)^{-1}$ for a Hermitian matrix $H$.

What is the rank of $M- \lambda U U^*$

Is the function representation $T_{\infty} : U(1) → GL(L^2(S^1))$ unitary?

Is the matrix of an hermitian (real) endomorphism symmetric?

$n\times n$ Hermitian matrix rank given $m < n$ then find answer of following.

Do all generalised eigenvalue problems with Hermitian $N \times N$ matrices $\mathbf{K}$, $\mathbf{M}$ have $N$ linearly independent eigenvectors?

Hermitian Matrix and its Eigenvalues

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