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The fundamental group of the von Neumann algebra of a free group with infinitely many generators is $ \mathbb{R}_+\slash \{0\}$


Author: Florin Rădulescu
Journal: J. Amer. Math. Soc. 5 (1992), 517-532
MSC: Primary 46L10; Secondary 22D25
MathSciNet review: 1142260
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DOI: https://doi.org/10.1090/S0894-0347-1992-1142260-1
Article copyright: © Copyright 1992 American Mathematical Society