List questions from banach-algebras

Published on 06 Oct 2017 - 9:46

209

Views

Gelfand Spectrum on non-unital banach algebra

Published on 07 Oct 2017 - 21:07

145

Views

Homeomorphism between $\mathbb{S}^1$ and the spectrum of the Banach algebra of $2\pi$ periodic continuous functions

Published on 12 Oct 2017 - 1:13

198

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Finitely generated closed ideal in a commutative unital Banach algebra

Published on 12 Oct 2017 - 4:35

150

Views

Differentiate $f \mapsto \int \limits_{f(0)}^{f(1)} f(t) dt$

Published on 30 Oct 2017 - 17:28

162

Views

Regarding the double dual of a Banach algebra

Published on 29 Mar 2026 - 9:11

59

Views

Sup-norm closure of an ideal generated by an outer function in $H^\infty$

Published on 08 Nov 2017 - 9:32

137

Views

Greatest common divisors of bounded holomorphic functions

Published on 26 Mar 2026 - 1:06

49

Views

The Ideal of integrable real functions with vanishing Fourrier transform is not closed in $L^1(\mathbb{R})$

Published on 20 Nov 2017 - 5:55

519

Views

Can a positive linear functional on a $C^*$-algebra be extended to a positive linear functional on the unitization?

Published on 28 Nov 2017 - 8:59

157

Views

Fubini-like theorem for Banach algebra valued functions.

Published on 29 Nov 2017 - 12:02

95

Views

Could you help me show the corresponse in details?

Published on 23 Feb 2026 - 4:55

685

Views

$C_c(X)$ is complete, then $X$ is compact

Published on 06 Dec 2017 - 0:21

636

Views

Is the logarithm always inverse to the exponential in Banach algebras?

Published on 06 Dec 2017 - 12:25

383

Views

Spectrum of a function in $C_0(X)$

Published on 06 Dec 2017 - 23:44

List Question

About Wiener-Tauberian theorem

Gelfand Spectrum on non-unital banach algebra

Homeomorphism between $\mathbb{S}^1$ and the spectrum of the Banach algebra of $2\pi$ periodic continuous functions

Finitely generated closed ideal in a commutative unital Banach algebra

Differentiate $f \mapsto \int \limits_{f(0)}^{f(1)} f(t) dt$

Regarding the double dual of a Banach algebra

Sup-norm closure of an ideal generated by an outer function in $H^\infty$

Greatest common divisors of bounded holomorphic functions

The Ideal of integrable real functions with vanishing Fourrier transform is not closed in $L^1(\mathbb{R})$

Can a positive linear functional on a $C^*$-algebra be extended to a positive linear functional on the unitization?

Fubini-like theorem for Banach algebra valued functions.

Could you help me show the corresponse in details?

$C_c(X)$ is complete, then $X$ is compact

Is the logarithm always inverse to the exponential in Banach algebras?

Spectrum of a function in $C_0(X)$

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