Ultraproducts of crossed product C*algebras

2025/05/17 by Fu, Zhengyu · 1 citation
#FOS: Mathematics #Operator Algebras (math.OA)

paper · doi:10.48550/arxiv.2505.11871

Abstract

We study the relationship between the ultraproduct of a crossed product C*algebra (A\rtimes_rG)^ω and the crossed product of an ultraproduct C*algebra A^ω\rtimes _rG for a fixed free ultrafilter ω on ℕ.

Cited by

• Model Theory of General von Neumann Algebras II: Group Actions and Crossed Products

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