List questions from hahn-banach-theorem

Published on 17 Oct 2019 - 13:57

59

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adaptation of Hahn-Banach for destination space $\ne \Bbb R$

Published on 30 Mar 2026 - 7:22

73

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Problem 2 Exercise 4.3 krieszig function analysis

Published on 25 Mar 2026 - 14:35

320

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Problem 4 section 4.3 from Kreyszig Functional analysis book

Published on 25 Mar 2026 - 14:38

463

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A shift-invariant linear functional on $\ell ^{\infty}$

Published on 25 Mar 2026 - 14:38

172

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Question on corollary of Hahn-Banach theorem

Published on 10 Nov 2019 - 3:26

236

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Where is Axiom of Choice used in the proof of Riesz and/or Hahn-Banach extension theorems?

Published on 25 Mar 2026 - 14:35

443

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Existence of a functional on $L^\infty$ that vanish on C(X)

Published on 25 Mar 2026 - 14:34

37

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Hahn-Banach Theorem Using Algebra

Published on 25 Mar 2026 - 14:28

326

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Aplication of Hahn-Banach theorem

Published on 25 Mar 2026 - 14:37

269

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Rudin's exercise: showing that $(L^\infty)^*\neq L_1$

Published on 25 Mar 2026 - 14:37

96

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Linear limit extensions that are not Banach limits

Published on 25 Mar 2026 - 14:29

211

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Application of Hahn-Banach and Riesz Representation Theorems on Inner Product Space of Continuously Differentiable Functions

Published on 14 Apr 2026 - 18:46

640

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Determine all norm-preserving linear extensions for a functional from the subspace $\{(x,y,z): z=0 \}$ of $\mathbb R^3$.

Published on 25 Mar 2026 - 14:36

87

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Find a continuous linear functional $f\in(\ell^\infty)^*$ satisfying two requirements.

Published on 25 Mar 2026 - 14:37

List Question

Applications of Hahn-Banach theorem

adaptation of Hahn-Banach for destination space $\ne \Bbb R$

Problem 2 Exercise 4.3 krieszig function analysis

Problem 4 section 4.3 from Kreyszig Functional analysis book

A shift-invariant linear functional on $\ell ^{\infty}$

Question on corollary of Hahn-Banach theorem

Where is Axiom of Choice used in the proof of Riesz and/or Hahn-Banach extension theorems?

Existence of a functional on $L^\infty$ that vanish on C(X)

Hahn-Banach Theorem Using Algebra

Aplication of Hahn-Banach theorem

Rudin's exercise: showing that $(L^\infty)^*\neq L_1$

Linear limit extensions that are not Banach limits

Application of Hahn-Banach and Riesz Representation Theorems on Inner Product Space of Continuously Differentiable Functions

Determine all norm-preserving linear extensions for a functional from the subspace $\{(x,y,z): z=0 \}$ of $\mathbb R^3$.

Find a continuous linear functional $f\in(\ell^\infty)^*$ satisfying two requirements.

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