List questions from normed-spaces

Published on 14 Apr 2019 - 18:58

23

Views

Relation between residue and closeness of solution for non-linear system $Ax=b$

Published on 25 Mar 2026 - 5:01

330

Views

Normal Matrix: Norm vs. Spectral Radius

Published on 15 Apr 2019 - 23:06

266

Views

Showing isomorphism of two $C^*$ algebras

Published on 27 Mar 2026 - 13:19

65

Views

Convexity properties of a cone

Published on 16 Apr 2019 - 12:18

1k

Views

Uniqueness of Hahn-Banach extensions for $c_0 \subseteq \ell^\infty$

Published on 25 Mar 2026 - 8:09

168

Views

A necessary and sufficient condition on a normed space $X$ for the strong operator topology and norm topology on $B(X)$ to coincide

Published on 17 Apr 2019 - 10:08

394

Views

Duality Theorem for Minimum Distance Problems

Published on 25 Mar 2026 - 13:51

39

Views

Why do polynomial norms only consider the coefficients? Rather than the basis as well?

Published on 18 Apr 2019 - 16:56

162

Views

Deriving the residual error for finite elements.

Published on 25 Mar 2026 - 4:54

48

Views

A convenient redefiniton of the Sobolev norm

Published on 29 Mar 2026 - 23:43

307

Views

How to prove Neumann series doesnt converge when spectral radius > 1?

Published on 26 Mar 2026 - 4:32

37

Views

The relationship among different types of fundamental spaces.

Published on 29 Mar 2026 - 4:11

301

Views

For A,B subsets of a Normed Vector Space, A closed, B Compact, Show A - B Is Closed

Published on 21 Apr 2019 - 5:33

119

Views

Norm $C^1$ multivariate functions

Published on 29 Mar 2026 - 4:11

List Question

Matrix Norm Inequality Implies Invertibility

Relation between residue and closeness of solution for non-linear system $Ax=b$

Normal Matrix: Norm vs. Spectral Radius

Showing isomorphism of two $C^*$ algebras

Convexity properties of a cone

Uniqueness of Hahn-Banach extensions for $c_0 \subseteq \ell^\infty$

A necessary and sufficient condition on a normed space $X$ for the strong operator topology and norm topology on $B(X)$ to coincide

Duality Theorem for Minimum Distance Problems

Why do polynomial norms only consider the coefficients? Rather than the basis as well?

Deriving the residual error for finite elements.

A convenient redefiniton of the Sobolev norm

How to prove Neumann series doesnt converge when spectral radius > 1?

The relationship among different types of fundamental spaces.

For A,B subsets of a Normed Vector Space, A closed, B Compact, Show A - B Is Closed

Norm $C^1$ multivariate functions

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