List questions from normed-spaces

Published on 02 Dec 2014 - 7:58

129

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Proofchecking: Application of Banach-Alaoglu on weak converging nullsequence

Published on 01 Apr 2026 - 15:58

67

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In the normed space of bounded real sequences, which subsets are closed?

Published on 02 Dec 2014 - 17:26

1.4k

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Show that $\lim_{p→∞} ||x||_p = ||x||_∞$

Published on 02 Dec 2014 - 21:37

102

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Is this a norm for $C^1[0,1]$?

Published on 03 Dec 2014 - 8:10

154

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Upper bound for integral over boundary in terms of integral over interior

Published on 25 Mar 2026 - 13:59

9.7k

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symbol for maximum number in an array or vector

Published on 03 Dec 2014 - 11:53

106

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Estimate bounds on Minkowski distance from point to a segment in Lp space

Published on 03 Apr 2026 - 13:18

153

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involution on $\mathbb F_p((t))$

Published on 27 Mar 2026 - 6:46

6.7k

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Derivative of a norm vs norm of a derivative

Published on 03 Dec 2014 - 16:45

10.2k

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What is the matrix norm induced by weighted vector norm?

Published on 03 Dec 2014 - 17:10

223

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$\|u\| = \Big(\int |\nabla u|^p \Big)^\frac{1}{p}$ as a norm on $W_0^{1,p}(\Omega)$ where $\Omega$ is bounded

Published on 01 Apr 2026 - 16:26

120

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Degenerate Hilbert-Schmidt operators

Published on 02 Apr 2026 - 12:41

61

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Showing a map is a bounded linear operator.

Published on 04 Dec 2014 - 15:48

101

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$\overline{\text{conv}}\{x_n: n\in \mathbb{N}\}$ has empty interior for a w-conv seqeunce $(x_n)_n$.

Published on 30 Mar 2026 - 15:14

List Question

Finding $L^1$ centers of sets of probability distributions

Proofchecking: Application of Banach-Alaoglu on weak converging nullsequence

In the normed space of bounded real sequences, which subsets are closed?

Show that $\lim_{p→∞} ||x||_p = ||x||_∞$

Is this a norm for $C^1[0,1]$?

Upper bound for integral over boundary in terms of integral over interior

symbol for maximum number in an array or vector

Estimate bounds on Minkowski distance from point to a segment in Lp space

involution on $\mathbb F_p((t))$

Derivative of a norm vs norm of a derivative

What is the matrix norm induced by weighted vector norm?

$\|u\| = \Big(\int |\nabla u|^p \Big)^\frac{1}{p}$ as a norm on $W_0^{1,p}(\Omega)$ where $\Omega$ is bounded

Degenerate Hilbert-Schmidt operators

Showing a map is a bounded linear operator.

$\overline{\text{conv}}\{x_n: n\in \mathbb{N}\}$ has empty interior for a w-conv seqeunce $(x_n)_n$.

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