List questions from normed-spaces

Published on 12 Apr 2026 - 18:17

180

Views

Is this a Sobolev Norm?

Published on 12 Apr 2026 - 16:05

277

Views

A question on continuity of norms

Published on 11 Apr 2026 - 21:27

27

Views

Norm computation inside a space

Published on 10 Apr 2026 - 9:20

34

Views

Find $||L(f)||_{V'}$ for a normed vector space

Published on 16 Apr 2026 - 19:08

46

Views

$\int_{\Omega} D^{m} (|u|^{p-2}u) D^{m} u' dx\leq \|D^{m} u\|_{2}^{p-1}. \| D^{m} u'\|_{2}$?

Published on 16 Apr 2026 - 19:36

910

Views

Is the norm of a basis element of $\mathbb{R}^n$ always equal to $1$?

Published on 13 Apr 2026 - 20:12

75

Views

Norm inequality for vectors

Published on 10 Apr 2026 - 1:42

57

Views

If $u\in H_{0}^{m}(\Omega)$ then $\|D^{m} f(u)\|_{2}<+\infty $?

Published on 15 Apr 2026 - 14:53

559

Views

Give an epsilon-delta proof to show that f ·g is continuous

Published on 16 Apr 2026 - 8:51

118

Views

In a linear normed space, does the continuity of addition of the distance (metric) function imply that distance function is (shift-) invariant

Published on 15 Apr 2026 - 1:25

58

Views

If $A$ positive, does $\|A\|\leq 1$ imply $\| Id-A\|\leq 1$?

Published on 12 Apr 2026 - 0:00

706

Views

Complete Inequivalent Norms

Published on 14 Apr 2026 - 13:54

1.6k

Views

Norm composed with affine function strictly convex?

Published on 10 Apr 2026 - 14:22

500

Views

Show that $f$ satisfies a Lipschitz condition on $E$

Published on 13 Apr 2026 - 7:33

List Question

Convex envelope of norm 0

Is this a Sobolev Norm?

A question on continuity of norms

Norm computation inside a space

Find $||L(f)||_{V'}$ for a normed vector space

$\int_{\Omega} D^{m} (|u|^{p-2}u) D^{m} u' dx\leq \|D^{m} u\|_{2}^{p-1}. \| D^{m} u'\|_{2}$?

Is the norm of a basis element of $\mathbb{R}^n$ always equal to $1$?

Norm inequality for vectors

If $u\in H_{0}^{m}(\Omega)$ then $\|D^{m} f(u)\|_{2}<+\infty $?

Give an epsilon-delta proof to show that f ·g is continuous

In a linear normed space, does the continuity of addition of the distance (metric) function imply that distance function is (shift-) invariant

If $A$ positive, does $\|A\|\leq 1$ imply $\| Id-A\|\leq 1$?

Complete Inequivalent Norms

Norm composed with affine function strictly convex?

Show that $f$ satisfies a Lipschitz condition on $E$

Trending Questions

Popular # Hahtags

Popular Questions