List questions from c-star-algebras

Published on 15 Apr 2026 - 15:50

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

Published on 03 May 2026 - 12:43

159

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Trivial K-theory implies trivial K-theory of hereditary corners?

Published on 29 Apr 2026 - 12:25

475

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Decomposing a representation of a C$^{*}$-algebra into a direct sum of irreducible ones

Published on 15 Apr 2026 - 16:48

179

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von Neumann algebra

Published on 10 May 2026 - 9:10

246

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Intuition behind unitary equivalence

Published on 10 May 2026 - 12:32

60

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An iff condition for the existence of a $\Gamma$- invariant sub-algebra of $C(X)$

Published on 15 Apr 2026 - 0:01

320

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Definition of inner automorphism on operator algebras

Published on 14 Apr 2026 - 3:22

187

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Clarification Concerning The Irrational Rotation Algebra in Davidson's Book

Published on 14 Apr 2026 - 17:15

148

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to find the spectral measure $E : M_{\phi} \to B(H)$.

Published on 14 Apr 2026 - 16:30

556

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Show that a closed self-adjoint subalgebra of a $C^$-algebra is also a $C^$-algebra.

Published on 17 Apr 2026 - 0:40

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

Published on 03 May 2026 - 3:37

116

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Symmetric C* property

Published on 12 Apr 2026 - 1:23

192

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Is it true that $|x^2|=|x|^2$ for a normal $x$ in a $C^*$-algebra?

Published on 16 Apr 2026 - 10:59

429

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C$^*$-algebras: When is there equality in the triangle inequality?

Published on 12 Apr 2026 - 11:57

List Question

showing that $|u|$ is invertible whenever $u$ is in a C* algebra

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

Trivial K-theory implies trivial K-theory of hereditary corners?

Decomposing a representation of a C$^{*}$-algebra into a direct sum of irreducible ones

von Neumann algebra

Intuition behind unitary equivalence

An iff condition for the existence of a $\Gamma$- invariant sub-algebra of $C(X)$

Definition of inner automorphism on operator algebras

Clarification Concerning The Irrational Rotation Algebra in Davidson's Book

to find the spectral measure $E : M_{\phi} \to B(H)$.

Show that a closed self-adjoint subalgebra of a $C^$-algebra is also a $C^$-algebra.

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

Symmetric C* property

Is it true that $|x^2|=|x|^2$ for a normal $x$ in a $C^*$-algebra?

C$^*$-algebras: When is there equality in the triangle inequality?

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