List questions from c-star-algebras

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‎Theorem ‎2.1.15 of‎ ‎Murphy's ‎book

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finite rank projection

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orthogonal projections in $C^*$ algebra

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Attaining the norm of a C*-algebra quotient by an ideal

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pairwise orthogonal projections in an inseparable $C^* $ algebra

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A Hahn-Banach separation theorem argument, claryfying the details

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Is the set $\overline{\langle \{ f^{*}_{1}f_2: f_1,f_2\in J\}\rangle } $ equal to $B(\ell^2)$?

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Does a closed right ideal of a C$^$-algebra have a C$^$-algebra?

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construct a sequence of operators

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comparison of multiplier algebras

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What can we say about the spectrum of the difference of positive elements?

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Classification of $C^*$ algebras whose subalgebra generated by projections is a von neumann algebra

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Minimal or Maximal Von Neumann algebra contained in a given $C^*$ algebra

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What Are the Irreducible Representations of the Rational Rotation C$^{*}$-algebra?

Published on 26 Mar 2026 - 9:27

List Question

a question on gns construction

‎Theorem ‎2.1.15 of‎ ‎Murphy's ‎book

finite rank projection

orthogonal projections in $C^*$ algebra

Attaining the norm of a C*-algebra quotient by an ideal

pairwise orthogonal projections in an inseparable $C^* $ algebra

A Hahn-Banach separation theorem argument, claryfying the details

Is the set $\overline{\langle \{ f^{*}_{1}f_2: f_1,f_2\in J\}\rangle } $ equal to $B(\ell^2)$?

Does a closed right ideal of a C$^$-algebra have a C$^$-algebra?

construct a sequence of operators

comparison of multiplier algebras

What can we say about the spectrum of the difference of positive elements?

Classification of $C^*$ algebras whose subalgebra generated by projections is a von neumann algebra

Minimal or Maximal Von Neumann algebra contained in a given $C^*$ algebra

What Are the Irreducible Representations of the Rational Rotation C$^{*}$-algebra?

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