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15
Math.TechQA.Club
2026-03-26 12:36:27
1.3k
Views
How to prove this inequality for determinant of Hermitian block matrix?
Published on
26 Mar 2026 - 12:36
#matrices
#inequality
#determinant
#block-matrices
#hermitian-matrices
2k
Views
proof that a matrix $M$ is positive definite iff all its eigenvalues are strictly positive.
Published on
26 Mar 2026 - 12:35
#matrices
#eigenvalues-eigenvectors
#symmetric-matrices
#positive-definite
#hermitian-matrices
25.1k
Views
Intuitive explanation of a positive semidefinite matrix
Published on
09 Apr 2026 - 13:09
#linear-algebra
#matrices
#intuition
#positive-semidefinite
#hermitian-matrices
38.7k
Views
Matrices which are both unitary and Hermitian
Published on
14 Apr 2026 - 12:35
#linear-algebra
#matrices
#unitary-matrices
#hermitian-matrices
28.1k
Views
Properties of zero-diagonal symmetric matrices
Published on
12 Apr 2026 - 11:43
#linear-algebra
#matrices
#symmetric-matrices
#hermitian-matrices
18.1k
Views
Understanding Cauchy-Schwarz inequality for matrices
Published on
12 Apr 2026 - 10:22
#linear-algebra
#matrices
#cauchy-schwarz-inequality
#hermitian-matrices
7.2k
Views
What is a basis for the space of $n\times n$ Hermitian matrices?
Published on
13 Apr 2026 - 17:32
#linear-algebra
#matrices
#vector-spaces
#hermitian-matrices
2.3k
Views
Eigenvalues of certain block Hermitian matrix
Published on
13 Apr 2026 - 19:55
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#block-matrices
#hermitian-matrices
696
Views
Generating random commuting hermitian matrices
Published on
12 Apr 2026 - 18:09
#matrices
#algorithms
#random-matrices
#hermitian-matrices
12.1k
Views
Positive definite matrix must be Hermitian
Published on
12 Apr 2026 - 21:08
#linear-algebra
#matrices
#positive-definite
#hermitian-matrices
123
Views
If $A$ is a normal matrix such that $A^{247} = A^{246}$, how to prove that $A$ is an orthogonal projection?
Published on
13 Apr 2026 - 13:09
#linear-algebra
#matrices
#hermitian-matrices
53
Views
Adjoint mapping for matrices
Published on
14 Apr 2026 - 5:13
#linear-algebra
#matrices
#adjoint-operators
#automorphism-group
#hermitian-matrices
892
Views
Are all similar Hermitian matrices unitarily similar?
Published on
17 Apr 2026 - 15:48
#linear-algebra
#matrices
#unitary-matrices
#hermitian-matrices
#similar-matrices
712
Views
An inequality about the Frobenius norm of the difference of two Hermitian matrices
Published on
11 Apr 2026 - 10:48
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#matrix-norms
#hermitian-matrices
90
Views
True/False question about Hermitian matrices with only real eigenvalues.
Published on
12 Apr 2026 - 15:46
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#hermitian-matrices
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