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Applications of free entropy to finite von Neumann algebras
- American Journal of Mathematics
- Johns Hopkins University Press
- Volume 119, Number 2, April 1997
- pp. 467-485
- 10.1353/ajm.1997.0012
- Article
- Additional Information
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We apply Voiculescu's free entropy to show that free group factors do not possess a simple maximal abelian self-adjoint subalgebra, hence answering a longstanding question of Ambrose and Singer.