List questions from gershgorin-sets

Published on 25 Apr 2026 - 11:30

323

Views

How to use Gershgorin disc theorem to determine location of eigenvalues of $M = \begin{bmatrix}I_k&A\\A^T&-I_l\end{bmatrix}$?

Published on 06 May 2026 - 8:17

85

Views

Power Method to Find all Eigenvalues without Shifting

Published on 19 Apr 2026 - 8:57

827

Views

Gershgorin theorem and strictly diagonally dominant matrix

Published on 27 Apr 2026 - 3:32

339

Views

Use the similarity transform $T^{-1}AT$ to show that the matrix $A$ has at least two distinct eigenvalues

Published on 12 Apr 2026 - 21:22

851

Views

Gerschgorin circle theorem question

Published on 11 Apr 2026 - 18:01

59

Views

Application of Gershgorin theorems

Published on 25 Mar 2026 - 9:47

45

Views

Canonical forms which have "minimal" Gershgórin discs, do they exist?

Published on 10 May 2026 - 17:36

4.5k

Views

Connection between irreducibly diagonally dominant matrices and positive definiteness?

Published on 11 May 2013 - 20:54

234

Views

Eigenvalues of weighted Laplacian

Published on 29 Apr 2026 - 19:40

2.1k

Views

Disjoint Gershgorin disks $\Rightarrow$ each contains exactly one eigenvalue

Published on 05 May 2026 - 7:53

895

Views

Example of a matrix with a gersgorin disk that does not contain any eigenvalue

Published on 25 Mar 2026 - 9:48

389

Views

Prove that diagonally dominant matrices are regular - Reference request

Published on 25 Mar 2026 - 9:46

89

Views

Finding matrix with given special eigenvalues

Published on 25 Mar 2026 - 9:44

198

Views

Gershgorin theorem when a matrix row is $a_{ij} = \delta_{ij}b$

Published on 17 Apr 2026 - 14:51

List Question

Gershgorin circle theorem and similarity transformations

How to use Gershgorin disc theorem to determine location of eigenvalues of $M = \begin{bmatrix}I_k&A\\A^T&-I_l\end{bmatrix}$?

Power Method to Find all Eigenvalues without Shifting

Gershgorin theorem and strictly diagonally dominant matrix

Use the similarity transform $T^{-1}AT$ to show that the matrix $A$ has at least two distinct eigenvalues

Gerschgorin circle theorem question

Application of Gershgorin theorems

Canonical forms which have "minimal" Gershgórin discs, do they exist?

Connection between irreducibly diagonally dominant matrices and positive definiteness?

Eigenvalues of weighted Laplacian

Disjoint Gershgorin disks $\Rightarrow$ each contains exactly one eigenvalue

Example of a matrix with a gersgorin disk that does not contain any eigenvalue

Prove that diagonally dominant matrices are regular - Reference request

Finding matrix with given special eigenvalues

Gershgorin theorem when a matrix row is $a_{ij} = \delta_{ij}b$

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