List questions from positive-matrices

Published on 08 May 2021 - 7:08

70

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Show that $(E_{i,j})_{i,j=1}^n$ is a positive matrix.

Published on 04 Jul 2021 - 15:49

83

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Positivity in $C^*$-algebra vs Riesz spaces

Published on 09 Jul 2021 - 9:28

398

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Prove a matrix has non-zero determinant

Published on 25 Aug 2021 - 20:52

644

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maximum number of zero elements (entries) in $A^{-1}?$

Published on 07 Sep 2021 - 14:26

69

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Positive square root of $BB^{t}$ is non-singular

Published on 05 Feb 2022 - 2:55

59

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How many elements in the inverse of an $n\times n$ positive matrix can be positive?

Published on 17 Feb 2022 - 10:02

86

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Positive operators and Hilbert's metric

Published on 22 Mar 2022 - 4:56

76

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Question about positive definite matrix and inequality proof

Published on 29 Mar 2022 - 15:26

324

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Convergence of the powers of stochastic matrices

Published on 30 Mar 2022 - 0:47

164

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Prove $(I +A)^{n-1}$ is entrywise positive if $A$ is entrywise non-negative.

Published on 11 Apr 2022 - 22:59

80

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Are all entrywise nonnegative positive semidefinite matrices has a rank-1 decomposition with nonnegative vectors?

Published on 23 May 2022 - 2:24

54

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$A\ge0$ equal to $\left( \begin{matrix} \mathrm{Re}A& \left( \mathrm{Im}A \right) ^T\\ \mathrm{Im}A& \mathrm{Re}A\\ \end{matrix} \right) \ge 0$?

Published on 02 Jun 2022 - 4:43

81

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Krein-Rutman theorem for kernel operators

Published on 27 Jul 2022 - 16:30

79

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Is the following operator positive?

Published on 24 Sep 2022 - 10:21

List Question

Asymptotically stability of positive system

Show that $(E_{i,j})_{i,j=1}^n$ is a positive matrix.

Positivity in $C^*$-algebra vs Riesz spaces

Prove a matrix has non-zero determinant

maximum number of zero elements (entries) in $A^{-1}?$

Positive square root of $BB^{t}$ is non-singular

How many elements in the inverse of an $n\times n$ positive matrix can be positive?

Positive operators and Hilbert's metric

Question about positive definite matrix and inequality proof

Convergence of the powers of stochastic matrices

Prove $(I +A)^{n-1}$ is entrywise positive if $A$ is entrywise non-negative.

Are all entrywise nonnegative positive semidefinite matrices has a rank-1 decomposition with nonnegative vectors?

$A\ge0$ equal to $\left( \begin{matrix} \mathrm{Re}A& \left( \mathrm{Im}A \right) ^T\\ \mathrm{Im}A& \mathrm{Re}A\\ \end{matrix} \right) \ge 0$?

Krein-Rutman theorem for kernel operators

Is the following operator positive?

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