List questions from banach-algebras

Published on 02 Aug 2017 - 15:50

581

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A problem on the Wiener Algebra

Published on 28 Mar 2026 - 6:59

311

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Question on invariant mean.

Published on 05 Aug 2017 - 16:14

131

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About the commutativity of the algebra $L^1 (G)$

Published on 05 Aug 2017 - 23:05

464

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Lemma 10.8 Rudin functional analysis, proof.

Published on 11 Aug 2017 - 12:23

302

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Questions about If X is reflexive, X is weakly sequentially complete in Conway's book.

Published on 14 Aug 2017 - 23:10

112

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Misleading wikipedia entry on Banach algebras

Published on 17 Aug 2017 - 18:56

796

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Spectrum of a Banach algebra generated by a single element

Published on 19 Aug 2017 - 23:04

230

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Generator of the abelian Banach algebra $C([0,1])$

Published on 21 Aug 2017 - 14:06

124

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Alternative proof for the fact that homomorphisms from abelian Banach algebras to the complex numbers have norm at most 1

Published on 02 Sep 2017 - 16:50

49

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Is $F$ an isometry between $l^1(\mathbb(N))$ and $C(D)$?

Published on 24 Sep 2017 - 14:01

75

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Spectral radius of $f(x)$ where $f$ is a Banach algebra map $f : A \to \mathbb{C^{n \times n}}$

Published on 28 Sep 2017 - 3:19

99

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$\sigma(f)=f(\Omega)$ for $f\in C(\Omega)$, $\Omega$ a Compact, Hausdorff Topological Space

Published on 04 Oct 2017 - 4:26

122

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Compactness of Gelfand topology

Published on 05 Oct 2017 - 13:17

3.6k

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Operator Exponential $e^A e^B = e^{A+B}$

Published on 28 Mar 2026 - 5:57

List Question

Resolution of the identity (basic questions)

A problem on the Wiener Algebra

Question on invariant mean.

About the commutativity of the algebra $L^1 (G)$

Lemma 10.8 Rudin functional analysis, proof.

Questions about If X is reflexive, X is weakly sequentially complete in Conway's book.

Misleading wikipedia entry on Banach algebras

Spectrum of a Banach algebra generated by a single element

Generator of the abelian Banach algebra $C([0,1])$

Alternative proof for the fact that homomorphisms from abelian Banach algebras to the complex numbers have norm at most 1

Is $F$ an isometry between $l^1(\mathbb(N))$ and $C(D)$?

Spectral radius of $f(x)$ where $f$ is a Banach algebra map $f : A \to \mathbb{C^{n \times n}}$

$\sigma(f)=f(\Omega)$ for $f\in C(\Omega)$, $\Omega$ a Compact, Hausdorff Topological Space

Compactness of Gelfand topology

Operator Exponential $e^A e^B = e^{A+B}$

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