List questions from banach-algebras

Published on 23 Mar 2026 - 6:46

278

Views

Show that $L^{\infty}(\Omega,\mu)$ is a maximal abelian subalgebra of $B(L^{2}(\Omega,\mu))$

Published on 25 Mar 2026 - 1:20

299

Views

Showing that the Holomorphic Functional Calculus preserves adjoints.

Published on 23 Mar 2026 - 9:54

91

Views

Characterizing Ideals in C(X)

Published on 22 Mar 2026 - 5:06

461

Views

if $T\in B(H)$ has closed range then show that $T ^*$ also have closed range.

Published on 01 Mar 2018 - 13:03

837

Views

Convolution operator

Published on 21 Mar 2026 - 19:21

71

Views

Norm induced on a projective module over a Banach algebra

Published on 22 Mar 2026 - 6:11

188

Views

The algebra of diagonal operators on a Hilbert space is a Banach algebra

Published on 08 Mar 2018 - 12:55

182

Views

Stone Weierstrass on Banach algebras

Published on 25 Mar 2026 - 3:01

180

Views

About spectrum of a operator on $\ell^2$

Published on 22 Mar 2026 - 5:30

99

Views

The Banach algebra of bounded operators on a separable Hilbert space has a countable dense subset

Published on 10 Mar 2018 - 14:39

39

Views

quotient norms in a Banach algebra

Published on 22 Mar 2026 - 12:04

551

Views

Trying to understand how the Gelfand spectrum relates to the usual notion of spectrum of an operator?

Published on 22 Mar 2026 - 21:52

2.1k

Views

Showing that an injective $^$-homomorphism between two $C^$-algebras is isometric.

Published on 25 Mar 2026 - 0:07

152

Views

Show that $I_A=\{f\in C[0,1]:\forall x\in A ,f(x)=0\}$ is closed ideal of $C[0,1]$

Published on 16 Mar 2018 - 14:19

List Question

Holomorphic functional calculus proving a property of fractional powers

Show that $L^{\infty}(\Omega,\mu)$ is a maximal abelian subalgebra of $B(L^{2}(\Omega,\mu))$

Showing that the Holomorphic Functional Calculus preserves adjoints.

Characterizing Ideals in C(X)

if $T\in B(H)$ has closed range then show that $T ^*$ also have closed range.

Convolution operator

Norm induced on a projective module over a Banach algebra

The algebra of diagonal operators on a Hilbert space is a Banach algebra

Stone Weierstrass on Banach algebras

About spectrum of a operator on $\ell^2$

The Banach algebra of bounded operators on a separable Hilbert space has a countable dense subset

quotient norms in a Banach algebra

Trying to understand how the Gelfand spectrum relates to the usual notion of spectrum of an operator?

Showing that an injective $^$-homomorphism between two $C^$-algebras is isometric.

Show that $I_A=\{f\in C[0,1]:\forall x\in A ,f(x)=0\}$ is closed ideal of $C[0,1]$

Trending Questions

Popular # Hahtags

Popular Questions