List questions from eigenvalues-eigenvectors

Published on 06 Jan 2019 - 23:43

111

Views

If $x$ and $y\in\Bbb{R}^{n}$ are eigenvectors for $\lambda\neq\mu$, respectively, show $x^{T}\cdotp y = 0$

Published on 25 Mar 2026 - 11:16

135

Views

How to show for any symmetric matrices the quadratic mean of eigenvalues less than square of Frobenius norm?

Published on 26 Mar 2026 - 20:41

711

Views

If I have a positive definite matrix X. How do i show that X$^2$ and X$^{-1}$ are also positive definite?

Published on 25 Mar 2026 - 22:05

257

Views

Three Coupled PDE. Is my approach in the right way?

Published on 25 Mar 2026 - 6:04

215

Views

how does the characteristic polynomial of a matrix change with respect to the action of taking a principal minor

Published on 08 Jan 2019 - 20:54

1.3k

Views

Given $T^2 = T$ find all eigenvalues of $T$...

Published on 09 Jan 2019 - 0:21

1.1k

Views

Analytically finding minimum eigenvalue of a matrix

Published on 29 Mar 2026 - 17:25

96

Views

Spectrum of operator A

Published on 28 Mar 2026 - 20:56

58

Views

Helmholtz equation with moving boundary in the plane

Published on 25 Mar 2026 - 12:53

1.8k

Views

Exponential Matrix 2 - complex eigenvalues Euler

Published on 26 Mar 2026 - 6:17

77

Views

Positive Definite Matrices and eigenvalues

Published on 25 Mar 2026 - 20:32

344

Views

Orthogonal matrices with eigenvalues equally spaced over unit circle?

Published on 26 Mar 2026 - 0:58

418

Views

Modification of Poincaré Separation Theorem

Published on 10 Jan 2019 - 21:54

731

Views

On the supremum norm of matrices

Published on 02 Apr 2026 - 9:57

List Question

Are the only eigenvalues of an operator $T^k$ the $\lambda_n^k$?

If $x$ and $y\in\Bbb{R}^{n}$ are eigenvectors for $\lambda\neq\mu$, respectively, show $x^{T}\cdotp y = 0$

How to show for any symmetric matrices the quadratic mean of eigenvalues less than square of Frobenius norm?

If I have a positive definite matrix X. How do i show that X$^2$ and X$^{-1}$ are also positive definite?

Three Coupled PDE. Is my approach in the right way?

how does the characteristic polynomial of a matrix change with respect to the action of taking a principal minor

Given $T^2 = T$ find all eigenvalues of $T$...

Analytically finding minimum eigenvalue of a matrix

Spectrum of operator A

Helmholtz equation with moving boundary in the plane

Exponential Matrix 2 - complex eigenvalues Euler

Positive Definite Matrices and eigenvalues

Orthogonal matrices with eigenvalues equally spaced over unit circle?

Modification of Poincaré Separation Theorem

On the supremum norm of matrices

Trending Questions

Popular # Hahtags

Popular Questions