List questions from gershgorin-sets

Published on 05 Dec 2017 - 17:22

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Proving a Theorem based on Gerschgorin Theorem

Published on 21 Sep 2011 - 7:06

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The use of Gershgorin Circle Theorem

Published on 29 Mar 2012 - 7:18

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Is there a version of the Gershgorin circle theorem that is suitable for nearly triangular matricies?

Published on 31 Jul 2012 - 16:34

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What does "the Gershgorin discs $C_j$ corresponding to the columns of $A$" mean?

Published on 12 Dec 2012 - 21:11

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Why Gerschgorin Theorem just use the sum of row entries as the radius?

Published on 13 Jan 2013 - 14:19

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How to calculate Gershgorin circles of a matrix with complex entries?

Published on 23 Aug 2020 - 16:02

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Salvaging $A-B$ and $A+B$ invertible imply $A,B$ invertible, for $A,B\in \mathbb{C}^{n\times n}$

Published on 12 Oct 2020 - 21:31

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Gerschgorin theorem

Published on 22 Mar 2026 - 4:12

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Gershgorin-type bounds for smallest eigenvalue of positive-definite matrix

Published on 19 May 2021 - 9:01

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Proving a root bound using Gershgorin circles

Published on 26 Jun 2021 - 9:29

256

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Bound on eigenvalues of hollow, tridiagonal symmetric matrix

Published on 13 Dec 2021 - 0:13

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Extension of the Gershgorin circle theorem for symmetric matrices and localization of positive eigenvalues

Published on 16 Dec 2021 - 10:46

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Show that there exists $w \in \mathbb C$ such that $a w^2 - w +1 =0$ and $| w - 1| \leq 1$

Published on 27 Jul 2022 - 22:43

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Estimating eigenvalues from Gershgorin circles.

Published on 20 Oct 2022 - 11:27

List Question

Clarification on Gershgorin's Second Circle theorem

Proving a Theorem based on Gerschgorin Theorem

The use of Gershgorin Circle Theorem

Is there a version of the Gershgorin circle theorem that is suitable for nearly triangular matricies?

What does "the Gershgorin discs $C_j$ corresponding to the columns of $A$" mean?

Why Gerschgorin Theorem just use the sum of row entries as the radius?

How to calculate Gershgorin circles of a matrix with complex entries?

Salvaging $A-B$ and $A+B$ invertible imply $A,B$ invertible, for $A,B\in \mathbb{C}^{n\times n}$

Gerschgorin theorem

Gershgorin-type bounds for smallest eigenvalue of positive-definite matrix

Proving a root bound using Gershgorin circles

Bound on eigenvalues of hollow, tridiagonal symmetric matrix

Extension of the Gershgorin circle theorem for symmetric matrices and localization of positive eigenvalues

Show that there exists $w \in \mathbb C$ such that $a w^2 - w +1 =0$ and $| w - 1| \leq 1$

Estimating eigenvalues from Gershgorin circles.

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