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15
Math.TechQA.Club
2026-03-25 16:31:47
430
Views
Ordering of positive semidefinite matrices
Published on
25 Mar 2026 - 16:31
#linear-algebra
#matrices
#order-theory
#positive-semidefinite
#matrix-analysis
185
Views
Whats a condition for positive semi-definiteness for given real symmetric matrix in terms of matrix elements?
Published on
24 Oct 2019 - 23:03
#linear-algebra
#matrices
#positive-semidefinite
39
Views
Positive semidefiniteness of an L matrix
Published on
25 Oct 2019 - 1:50
#matrices
#reference-request
#symmetric-matrices
#positive-semidefinite
#block-matrices
1k
Views
Projection of a symmetric matrix onto the positive semidefinite (PSD) cone under the nuclear norm
Published on
25 Oct 2019 - 19:21
#linear-algebra
#matrices
#convex-optimization
#positive-semidefinite
#nuclear-norm
184
Views
Can a nonzero matrix be PSD and have zero trace?
Published on
25 Oct 2019 - 22:43
#matrices
#examples-counterexamples
#trace
#positive-semidefinite
126
Views
completing squares in positive definite matrices
Published on
27 Oct 2019 - 3:47
#matrices
#positive-definite
#positive-semidefinite
41
Views
Does this sequence of continuous paths have a convergent subsequence, so that I get a continuous path as a limit?
Published on
29 Oct 2019 - 0:27
#sequences-and-series
#limits
#convergence-divergence
#tensor-products
#positive-semidefinite
49
Views
positive semi-definiteness of the difference of positive semi-definite matrices
Published on
30 Oct 2019 - 15:45
#linear-algebra
#probability
#matrices
#probability-theory
#positive-semidefinite
135
Views
On the properties of product of two symmetric PSD matrices
Published on
31 Oct 2019 - 14:02
#linear-algebra
#trace
#symmetric-matrices
#positive-semidefinite
#projection-matrices
50
Views
Writing down a feasibility semidefinite program in DSDP or CSDP
Published on
25 Mar 2026 - 4:55
#positive-semidefinite
#semidefinite-programming
974
Views
Trace of power of a square real matrix
Published on
01 Nov 2019 - 15:19
#linear-algebra
#matrices
#symmetric-matrices
#trace
#positive-semidefinite
41
Views
Proving the positive semidefiniteness of a matrix
Published on
02 Nov 2019 - 3:14
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#matrix-decomposition
#positive-semidefinite
129
Views
Positive semi-definiteness result
Published on
05 Nov 2019 - 13:34
#convex-optimization
#positive-semidefinite
87
Views
Does the tensor product respect semidefinite ordering in this way?
Published on
25 Mar 2026 - 11:10
#linear-algebra
#tensor-products
#positive-semidefinite
#quantum-computation
#quantum-information
95
Views
Analytic non-zero eigenvalues of two-parameter (periodic) family of positive semi-definite hermitian matrices
Published on
06 Nov 2019 - 19:57
#real-analysis
#linear-algebra
#complex-analysis
#perturbation-theory
#positive-semidefinite
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