List questions from eigenvalues-eigenvectors

286

Views

Confusion about Matrix Diagonalisation, Generalised Eigenvalue problem and Quadratic Forms (Lagrangian example)

Published on 25 Mar 2026 - 9:12

663

Views

Singular Matrix and Identity Matrix

Published on 27 Mar 2026 - 5:21

229

Views

Eigenvalue with no eigenvector in $\mathbb{Q}^n$

Published on 25 Mar 2018 - 4:21

487

Views

Finding real eigenvectors of non symmetric real matrix

Published on 25 Mar 2026 - 14:12

248

Views

Definition of fundamental eigenvalue and sign of fundamental eigenfunction.

Published on 23 Mar 2026 - 13:40

600

Views

If $\lambda$ is in spectrum of bounded linear operator $A$, then $\lambda^n$ is in spectrum of $A^n$.

Published on 25 Mar 2026 - 11:20

343

Views

Multiplicity in the largest eigenvalue of a non-negative irreducible symmetric matrix (primitive and imprimitive matrix))

Published on 19 Mar 2026 - 18:42

245

Views

Diagonalisation of a Quadratic form problem

Published on 24 Mar 2026 - 19:08

28

Views

Why do we have $\|q_{k-1}\|_2^2 = 1$?

Published on 26 Mar 2018 - 16:17

2.2k

Views

Block diagonalization of a symmetric 4$\times$4 matrix.

Published on 24 Mar 2026 - 23:55

205

Views

Bounds on eigenvalue perturbation of block matrix

Published on 27 Mar 2018 - 0:09

65

Views

Determine the eigenspace and its dimension for the following matrix

Published on 27 Mar 2018 - 15:57

2.3k

Views

Finding eigenvectors when one column is zero

Published on 27 Mar 2018 - 18:57

124

Views

How is eigen-decomposition calculated in main stream software like R/Sk-learn?

Published on 27 Mar 2018 - 19:57

33

Views

Having trouble finding the correct eigenvectors

Published on 28 Mar 2018 - 1:12

List Question

Confusion about Matrix Diagonalisation, Generalised Eigenvalue problem and Quadratic Forms (Lagrangian example)

Singular Matrix and Identity Matrix

Eigenvalue with no eigenvector in $\mathbb{Q}^n$

Finding real eigenvectors of non symmetric real matrix

Definition of fundamental eigenvalue and sign of fundamental eigenfunction.

If $\lambda$ is in spectrum of bounded linear operator $A$, then $\lambda^n$ is in spectrum of $A^n$.

Multiplicity in the largest eigenvalue of a non-negative irreducible symmetric matrix (primitive and imprimitive matrix))

Diagonalisation of a Quadratic form problem

Why do we have $\|q_{k-1}\|_2^2 = 1$?

Block diagonalization of a symmetric 4$\times$4 matrix.

Bounds on eigenvalue perturbation of block matrix

Determine the eigenspace and its dimension for the following matrix

Finding eigenvectors when one column is zero

How is eigen-decomposition calculated in main stream software like R/Sk-learn?

Having trouble finding the correct eigenvectors

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