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math.OA2012
The Blackadar-Handelman theorem for non-unital C*-algebras
Henning Petzka
A well-known theorem of Blackadar and Handelman states that every unital stably finite C*-algebra has a bounded quasitrace. Rather strong generalizations of stable finiteness to th…
math.OA2012
On certain multiplier projections
Henning Petzka
Let $\MCZK$, denote the multiplier algebra over $\CZK$, the algebra of continuous functions into the compact operators with spectrum the infinite product of two-spheres. We conside…