List questions from spectral-radius

Published on 29 Apr 2026 - 8:34

442

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Limit of product of matrices with spectral radius less than 1

Published on 29 Apr 2026 - 8:34

399

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Spectral radius $\rho\left(A\right)$ of an irreducible, non-negative, and non-singular matrix

Published on 29 Apr 2026 - 8:34

71

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Checking positive definiteness

Published on 29 Apr 2026 - 8:34

223

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Is the Spectral Radius of a Primitive Matrix Bounded?

Published on 29 Apr 2026 - 8:33

655

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Example of a matrix where $\rho(A)<\|A\|_p$

Published on 29 Apr 2026 - 8:34

855

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Is the closure $\overline{ \{X \in \mathbb{R}^{m \times n} : \rho(M-NX) < 1\} }$ equal to $ \{X \in \mathbb{R}^{m \times n} : \rho(M-NX) \le 1\}$

Published on 29 Apr 2026 - 8:33

218

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Upper bound for spectral radius of matrix multiplications

Published on 04 May 2026 - 8:45

880

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The largest eigenvalue of AR(1) matrix

Published on 29 Apr 2026 - 12:52

122

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Find the spectrum σ(A).

Published on 29 Apr 2026 - 8:33

1k

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Is there a relation between $\rho(A) + \rho(B)$ and $\rho(A+B)$, where $\rho$ is the spectral radius?

Published on 29 Apr 2026 - 8:34

188

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Is it possible to upper bound this family of matrices in operator norm?

Published on 29 Apr 2026 - 12:26

80

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Root test for matrix series via spectral radius?

Published on 06 May 2026 - 12:29

1.1k

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Quadratic form associated to a linear operator in an Hilbert space

Published on 29 Apr 2026 - 8:34

527

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Upper bound of the spectral norm of a matrix power

Published on 23 Apr 2026 - 16:58

List Question

Determine whether the set $\{ k \in \mathbb R^{1 \times n} : \rho(A-bk^T) < 1 \}$ is convex

Limit of product of matrices with spectral radius less than 1

Spectral radius $\rho\left(A\right)$ of an irreducible, non-negative, and non-singular matrix

Checking positive definiteness

Is the Spectral Radius of a Primitive Matrix Bounded?

Example of a matrix where $\rho(A)<\|A\|_p$

Is the closure $\overline{ \{X \in \mathbb{R}^{m \times n} : \rho(M-NX) < 1\} }$ equal to $ \{X \in \mathbb{R}^{m \times n} : \rho(M-NX) \le 1\}$

Upper bound for spectral radius of matrix multiplications

The largest eigenvalue of AR(1) matrix

Find the spectrum σ(A).

Is there a relation between $\rho(A) + \rho(B)$ and $\rho(A+B)$, where $\rho$ is the spectral radius?

Is it possible to upper bound this family of matrices in operator norm?

Root test for matrix series via spectral radius?

Quadratic form associated to a linear operator in an Hilbert space

Upper bound of the spectral norm of a matrix power

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