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Prove that $A$ is semiprimitive

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#probability #matrices #matrix-calculus #stochastic-analysis #matrix-analysis
122
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Logarithmic derivative of matrix function

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#logarithms #matrix-calculus #matrix-norms #matrix-analysis
70
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About positive definiteness of analytic matrix-valued function

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#real-analysis #linear-algebra #matrix-analysis
49
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Why is the computation of the general $p$-norm hard?

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#real-analysis #linear-algebra #functional-analysis #symmetric-matrices #matrix-analysis
2.7k
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Invertibility of infinite-dimensional matrix

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#linear-algebra #matrices #inverse #matrix-analysis #infinite-matrices
85
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Convex functions defined on eigenvalues

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#eigenvalues-eigenvectors #convex-analysis #matrix-analysis
520
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Spectral norm of projected matrix

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#linear-algebra #matrices #normed-spaces #orthogonality #matrix-analysis
51
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Problem about inequality with symetric matrices and inner product

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#linear-algebra #inequality #inner-products #symmetric-matrices #matrix-analysis
653
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Taylor Expansion of Logarithm of Determinant near Identity for Non-Diagonalizable Matrix

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#linear-algebra #reference-request #taylor-expansion #matrix-calculus #matrix-analysis
56
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When $f\left(\|Ax\|\right)\leq \|f(A)x\|$ is true?

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#real-analysis #functional-analysis #matrix-analysis
75
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Why do we use the rank of a matrix to compute the Schatten norms?

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#linear-algebra #matrices #matrix-rank #matrix-norms #matrix-analysis
490
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Why take the maximum eigenvalue in computing the matrix $2$-norm?

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#linear-algebra #matrices #matrix-norms #matrix-analysis #spectral-norm
221
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Characterization of invariants of a matrix

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#linear-algebra #invariant-theory #matrix-analysis
155
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relation between biggest singular value and the sum of all singular values

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#linear-algebra #matrices #inequality #singular-values #matrix-analysis
79
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Norm estimate of a 2-by-2 matrix.

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#functional-analysis #operator-theory #operator-algebras #matrix-analysis

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