List questions from normed-spaces

Published on 28 Apr 2014 - 9:24

143

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Are the norms $\Vert f\Vert_1=\Vert f\Vert _\infty+\Vert f'\Vert _\infty$ and $\Vert f\Vert _2=\vert f(a)\vert +\Vert f'\Vert _\infty$ equivalent?

Published on 28 Apr 2014 - 12:17

524

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limit of p norm as p goes to 0!

Published on 01 Apr 2026 - 10:23

60

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Bounding the distance between $L_\infty$ and $L_2$ for a continuous function

Published on 30 Mar 2026 - 12:37

269

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Norm of an operator defined on sequence spaces

Published on 25 Mar 2026 - 17:26

218

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Showing $\| Mx \|^2 = x^TM^TMx$

Published on 01 May 2014 - 23:40

659

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Questions over a specific case of the Muntz-Szasz theorem proof

Published on 25 Mar 2026 - 23:38

3.4k

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Examples of strictly convex normed spaces that are not uniformly convex

Published on 25 Mar 2026 - 22:04

703

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Inequality of Weighted norm

Published on 03 May 2014 - 8:07

1k

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Hilbert Schmidt norm inequality

Published on 03 May 2014 - 11:20

87

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help about supremum norm proof

Published on 03 May 2014 - 19:35

82

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$\left\{x\in H: 2\leq \|x\|\leq 5\right\}$ is compact?

Published on 01 Apr 2026 - 11:36

127

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Missing a necessary power in this proof - please help.

Published on 25 Mar 2026 - 12:15

436

Views

A sharper bound for $\|\cos(kA)\|_{\infty}$ for symmetric stochastic matrices

Published on 05 May 2014 - 12:22

57

Views

Show that a function $\phi:(V, \|\cdot\|_{C^1}) \rightarrow (W, \|\cdot\|_{\infty})$, $f \rightarrow f'$ is continuous

Published on 06 May 2014 - 15:39

List Question

Question on the norms

Are the norms $\Vert f\Vert_1=\Vert f\Vert _\infty+\Vert f'\Vert _\infty$ and $\Vert f\Vert _2=\vert f(a)\vert +\Vert f'\Vert _\infty$ equivalent?

limit of p norm as p goes to 0!

Bounding the distance between $L_\infty$ and $L_2$ for a continuous function

Norm of an operator defined on sequence spaces

Showing $\| Mx \|^2 = x^TM^TMx$

Questions over a specific case of the Muntz-Szasz theorem proof

Examples of strictly convex normed spaces that are not uniformly convex

Inequality of Weighted norm

Hilbert Schmidt norm inequality

help about supremum norm proof

$\left\{x\in H: 2\leq \|x\|\leq 5\right\}$ is compact?

Missing a necessary power in this proof - please help.

A sharper bound for $\|\cos(kA)\|_{\infty}$ for symmetric stochastic matrices

Show that a function $\phi:(V, \|\cdot\|_{C^1}) \rightarrow (W, \|\cdot\|_{\infty})$, $f \rightarrow f'$ is continuous

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