학술논문

Tracially Complete C*-Algebras
Document Type
Working Paper
Source
Subject
Mathematics - Operator Algebras
46L35
Language
Abstract
We introduce a new class of operator algebras -- tracially complete C*-algebras -- as a vehicle for transferring ideas and results between C*-algebras and their tracial von Neumann algebra completions. We obtain structure and classification results for amenable tracially complete C*-algebras satisfying an appropriate version of Murray and von Neumann's property gamma for II_1 factors. In a precise sense, these results fit between Connes' celebrated theorems for injective II_1 factors and the unital classification theorem for separable simple nuclear C*-algebras. The theory also underpins arguments for the known parts of the Toms-Winter conjecture.
Comment: 138 pages; edits to made to results 6.3, 6.4, 6.15 and 6.16