Displaying similar documents to “Polar decomposition in Rickart C*-algebras.”

A-realcompact spaces.

Jorge Bustamante, José R. Arrazola, Raúl Escobedo (1998)

Revista Matemática Complutense

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Relations between homomorphisms on a real function algebra and different properties (such as being inverse-closed and closed under bounded inversion) are studied.

Finite sums of commutators in C * -algebras

Thierry Fack (1982)

Annales de l'institut Fourier

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We prove that for many C * -algebras, the null space of all finite traces is spanned by finite sums of commutators.