List questions from dual-spaces

Published on 22 Mar 2026 - 18:23

132

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Inner product space and dual space

Published on 20 Dec 2019 - 0:20

137

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Very simple question : normed space is subspace of its bidual

Published on 20 Dec 2019 - 22:16

3.4k

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Inner product in dual space

Published on 26 Mar 2026 - 11:16

290

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Proof that the predual of the space of bounded operators is the space of trace class operators

Published on 29 Dec 2019 - 7:40

44

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Why is $L^q$ congruent to $(L^p)^*$?

Published on 29 Dec 2019 - 21:13

207

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Spaces of linear maps and dual space

Published on 02 Jan 2020 - 9:23

272

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Definition of dual tensors

Published on 04 Jan 2020 - 5:17

153

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Dual norm and angle: Does $\arccos \frac{u^T v}{\|u\|\|v\|_*}$ have a name?

Published on 05 Jan 2020 - 5:26

111

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Let $X$ and $Y$ be Banach spaces, show that there exist isometric isomorphism between $L(X,Y)$ and $L(X^,Y^)$

Published on 06 Jan 2020 - 14:43

298

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Dual space of $\ell_{1}$ is $\ell_{\infty}$

Published on 10 Jan 2020 - 1:59

1.3k

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Definition of Metric dual

Published on 15 Jan 2020 - 10:04

77

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Proving $(V\oplus W)^\cong V^\oplus W^*$

Published on 25 Mar 2026 - 17:52

199

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What's the flaw of my argument when dimension is infinite?

Published on 16 Jan 2020 - 3:58

45

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Difference between functors $\text{Hom}_B(-,B)$ and $\text{Hom}_{\mathbb C}(-,\mathbb C)$

Published on 25 Mar 2026 - 21:05

List Question

Relating different ways of writing the outer product.

Inner product space and dual space

Very simple question : normed space is subspace of its bidual

Inner product in dual space

Proof that the predual of the space of bounded operators is the space of trace class operators

Why is $L^q$ congruent to $(L^p)^*$?

Spaces of linear maps and dual space

Definition of dual tensors

Dual norm and angle: Does $\arccos \frac{u^T v}{\|u\|\|v\|_*}$ have a name?

Let $X$ and $Y$ be Banach spaces, show that there exist isometric isomorphism between $L(X,Y)$ and $L(X^,Y^)$

Dual space of $\ell_{1}$ is $\ell_{\infty}$

Definition of Metric dual

Proving $(V\oplus W)^\cong V^\oplus W^*$

What's the flaw of my argument when dimension is infinite?

Difference between functors $\text{Hom}_B(-,B)$ and $\text{Hom}_{\mathbb C}(-,\mathbb C)$

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