Revistes Catalanes amb Accés Obert (RACO)

Polar decomposition in Rickart $C^*$-algebras

D. Goldstein
DOI: 37821

Resum


A new proof is obtained to the following fact: a Rickart $C^*$-algebra satisfies polar decomposition. Equivalently, matrix algebras over a Rickart $C^*$-algebra are also Rickart $C^*$-algebras.

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