학술논문
Introduction to nontracial ultraproducts of von Neumann algebras
Document Type
Book
Author
Source
Model Theory of Operator Algebras. 11:303-342
Subject
Language
Abstract
In these notes we give a brief look at elements of Tomita-Takesaki modular theory. Then we extend the ultraproduct construction, an extremely useful idea from model theory, to the setting of type III (nontracial) von Neumann algebras.