List questions from banach-algebras

Published on 06 May 2026 - 2:30

464

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Unital homomorphism to semisimple Banach algebra is automatically continuous

Published on 29 Apr 2026 - 12:51

453

Views

Gelfand spectrum of a Banach algebra generated by a single element

Published on 29 Apr 2026 - 12:51

80

Views

Root test for matrix series via spectral radius?

Published on 06 May 2026 - 12:29

152

Views

Divergence of power series in commutative Banach algebras

Published on 14 Apr 2026 - 8:35

136

Views

$c_{00}$ is not contained in maximal ideal

Published on 07 May 2026 - 7:41

240

Views

What is known about the reciprocal $1/f$ of a holomorphic Banach-valued function $f$?

Published on 29 Apr 2026 - 12:54

53

Views

Why is $E$ open in $D$?

Published on 06 May 2026 - 3:39

364

Views

Regarding Banach algebra homomorphism

Published on 06 May 2026 - 13:28

122

Views

The spectrum of the Hardy Banach algebra $(H^1(\mathbb{T}),+,*,\|\|_1)$.

Published on 10 May 2026 - 14:26

182

Views

Banach algebras with trivial center

Published on 06 Apr 2026 - 7:46

287

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Show that the space of continuous functions on the compact Hausdorff space with matrix-value is a $C^*$-algebra

Published on 06 May 2026 - 14:29

84

Views

Show a relation for the state on $C^*$ algebra

Published on 06 May 2026 - 14:11

38

Views

Existence of Bounded Approximate Identities for Modules of a Normed Algebra

Published on 10 Apr 2026 - 23:07

125

Views

Identification of Gelfand spectrum, $\Sigma(\mathcal{A})$, with $\sigma(A)$, spectrum of Banach Algebra element

Published on 06 May 2026 - 14:22

List Question

Every Multiplicative Linear Functional from a Banach Algebra is Bounded

Unital homomorphism to semisimple Banach algebra is automatically continuous

Gelfand spectrum of a Banach algebra generated by a single element

Root test for matrix series via spectral radius?

Divergence of power series in commutative Banach algebras

$c_{00}$ is not contained in maximal ideal

What is known about the reciprocal $1/f$ of a holomorphic Banach-valued function $f$?

Why is $E$ open in $D$?

Regarding Banach algebra homomorphism

The spectrum of the Hardy Banach algebra $(H^1(\mathbb{T}),+,*,\|\|_1)$.

Banach algebras with trivial center

Show that the space of continuous functions on the compact Hausdorff space with matrix-value is a $C^*$-algebra

Show a relation for the state on $C^*$ algebra

Existence of Bounded Approximate Identities for Modules of a Normed Algebra

Identification of Gelfand spectrum, $\Sigma(\mathcal{A})$, with $\sigma(A)$, spectrum of Banach Algebra element

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