List questions from spectral-norm

Published on 22 Jun 2020 - 14:55

933

Views

The matrix norm of the identity matrix disturbed by a small matrix

Published on 22 Jun 2020 - 16:43

489

Views

Why take the maximum eigenvalue in computing the matrix $2$-norm?

Published on 23 Jun 2020 - 12:05

448

Views

The operator norm is defined based on the supremum or equivalently the maximum.

Published on 28 Jun 2020 - 21:42

49

Views

How to prove that $\|A\|_2=5$?

Published on 01 Jul 2020 - 22:16

659

Views

Upper bound on the $\|\cdot\|_2$ norm of a tridiagonal matrix

Published on 25 Mar 2026 - 6:50

202

Views

Prove that $\|R\|_2 = \|A\|_2^{1/2}$ where $A=R^* R$ is a Cholesky factorization of $A$

Published on 05 Jul 2020 - 9:05

835

Views

Spectral norm, eigenvalues range

Published on 18 Jul 2020 - 19:37

264

Views

Spectral radius of block-skew-hermitian matrix equals norm of block

Published on 09 Jul 2016 - 5:11

1.1k

Views

Calculate the spectral norm

Published on 19 Jul 2016 - 15:13

1.2k

Views

Calculate the matrix norm of $\boldsymbol{a} = [2, 1]$ and $\boldsymbol{b} = [2, 1]^{T}$

Published on 15 Sep 2016 - 5:21

1.2k

Views

Maximize $\langle \mathrm A , \mathrm X \rangle$ subject to $\| \mathrm X \|_2 \leq 1$

Published on 25 Mar 2026 - 4:38

2.4k

Views

Triangle inequality with spectral norm

Published on 13 Nov 2016 - 13:24

2.4k

Views

Spectral norm minimization via semidefinite programming

Published on 25 Mar 2026 - 5:58

8.7k

Views

The spectral norm of a positive definite matrix is its largest eigenvalue

Published on 19 Mar 2017 - 18:17

List Question

Eigenvalues and operator norm

The matrix norm of the identity matrix disturbed by a small matrix

Why take the maximum eigenvalue in computing the matrix $2$-norm?

The operator norm is defined based on the supremum or equivalently the maximum.

How to prove that $\|A\|_2=5$?

Upper bound on the $\|\cdot\|_2$ norm of a tridiagonal matrix

Prove that $\|R\|_2 = \|A\|_2^{1/2}$ where $A=R^* R$ is a Cholesky factorization of $A$

Spectral norm, eigenvalues range

Spectral radius of block-skew-hermitian matrix equals norm of block

Calculate the spectral norm

Calculate the matrix norm of $\boldsymbol{a} = [2, 1]$ and $\boldsymbol{b} = [2, 1]^{T}$

Maximize $\langle \mathrm A , \mathrm X \rangle$ subject to $\| \mathrm X \|_2 \leq 1$

Triangle inequality with spectral norm

Spectral norm minimization via semidefinite programming

The spectral norm of a positive definite matrix is its largest eigenvalue

Trending Questions

Popular # Hahtags

Popular Questions