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Does the exponential of a matrix commute with the matrix?

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#matrices #matrix-calculus #matrix-exponential #matrix-analysis
648
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Properties of the Toeplitz matrices formed by square-summable sequence (as opposed to absolutely summable)

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#matrices #fourier-analysis #matrix-analysis #toeplitz-matrices
286
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Bound on difference of eigen projections of positive definite matrices

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#linear-algebra #matrices #eigenvalues-eigenvectors #perturbation-theory #matrix-analysis
167
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Square root of a matrix not differentiable if $A$ is singular

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#matrices #multivariable-calculus #derivatives #matrix-calculus #matrix-analysis
30
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Invariance of Diagonally Dominance Property

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#linear-algebra #matrix-analysis #similar-matrices
394
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Can the trace of a positive matrix increase under a projection?

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#linear-algebra #matrices #symmetric-matrices #matrix-analysis
438
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Eigenvalues of generalized Laplacian graph matrix

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#graph-theory #spectral-theory #spectral-graph-theory #spectral-radius #matrix-analysis
217
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Why isn't the matrix logarithm defined as the integral of the inverse function?

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#matrices #limits #logarithms #matrix-calculus #matrix-analysis
52
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A positive definite matrix fluctuation problem

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#linear-algebra #matrix-analysis
137
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Numerical radius and norm

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#functional-analysis #operator-theory #normed-spaces #operator-algebras #matrix-analysis
334
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the set consisting of polynomials of degree n is not a vector space over R. Why

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#vector-spaces #vector-analysis #matrix-analysis
127
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Measure of matrices of nullity $1$, among singular ones.

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#linear-algebra #matrices #lebesgue-measure #random-matrices #matrix-analysis
679
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Radius of convergence for matrix exponential

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#matrices #power-series #matrix-calculus #matrix-exponential #matrix-analysis
281
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Would adding a symmetric positive semi-definite matrix to a non-symmetric positive definite matrix increase the spectral radius?

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#eigenvalues-eigenvectors #spectral-radius #matrix-analysis
42
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Relationship between $\left\Vert A-B \right\Vert$ and $\left\Vert A_s- B_s \right\Vert$ where $A$ is similar to $A_s$ and $B$ is similar to $B_s$?

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#linear-algebra #matrices #upper-lower-bounds #matrix-analysis

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