List questions from hahn-banach-theorem

Published on 25 Mar 2026 - 22:03

70

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Proving the Existence of a Linear Functional on $\ell^{\infty}$ Bounded by $\limsup$

Published on 25 Mar 2026 - 22:03

61

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Basic question about the control one has for extending a function using Hahn-Banach

Published on 26 Mar 2026 - 1:27

67

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Hahn-Banach separation theorem: show that $f(a)<\inf f(B)$ for all $a\in \text{int}(A)$

Published on 25 Mar 2026 - 22:05

141

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Show that no arbitrage implies the extension property in $L^p$

Published on 25 Mar 2026 - 22:03

62

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A doubt on applying Hahn-Banach to problems

Published on 26 Mar 2026 - 1:01

381

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Prove that a Banach space cannot be reflexive if some strict closed subspace of its dual space separates its points

Published on 09 Apr 2026 - 15:23

57

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Distance of a functional to a subspace

Published on 26 Mar 2026 - 1:03

28

Views

Functional Analysis problem about bounded linear operations

Published on 26 Mar 2026 - 3:09

81

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Proof of Hahn-Banach theorem from Compactness theorem of FOL

Published on 25 Mar 2026 - 22:04

37

Views

Strict separation (in a very weak sense) of two closed convex sets

Published on 26 Mar 2026 - 1:11

22

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Confusion regarding statement of the Hahn-Banach theorem

Published on 25 Mar 2026 - 22:03

36

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Strict form of Hahn Banach inequality

Published on 25 Mar 2026 - 22:03

49

Views

Using Hahn Banach for switching between $L^p$ spaces

Published on 25 Mar 2026 - 22:02

28

Views

taking the orthogonal complement twice in a banach space

Published on 25 Mar 2026 - 23:36

List Question

Inequality of supremum

Proving the Existence of a Linear Functional on $\ell^{\infty}$ Bounded by $\limsup$

Basic question about the control one has for extending a function using Hahn-Banach

Hahn-Banach separation theorem: show that $f(a)<\inf f(B)$ for all $a\in \text{int}(A)$

Show that no arbitrage implies the extension property in $L^p$

A doubt on applying Hahn-Banach to problems

Prove that a Banach space cannot be reflexive if some strict closed subspace of its dual space separates its points

Distance of a functional to a subspace

Functional Analysis problem about bounded linear operations

Proof of Hahn-Banach theorem from Compactness theorem of FOL

Strict separation (in a very weak sense) of two closed convex sets

Confusion regarding statement of the Hahn-Banach theorem

Strict form of Hahn Banach inequality

Using Hahn Banach for switching between $L^p$ spaces

taking the orthogonal complement twice in a banach space

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