The multiplicativity of the minimal index of simple $C^ \ast$-algebras
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- by Satoshi Kawakami and Yasuo Watatani
- Proc. Amer. Math. Soc. 123 (1995), 2809-2813
- DOI: https://doi.org/10.1090/S0002-9939-1995-1264818-6
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Abstract:
We show the multiplicativity of the minimal index for simple ${C^ \ast }$-algebras. Although our proof is very short and elementary, it is also valid for subfactors, which was first shown by Kosaki and Longo (1992).References
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Bibliographic Information
- © Copyright 1995 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 123 (1995), 2809-2813
- MSC: Primary 46L05
- DOI: https://doi.org/10.1090/S0002-9939-1995-1264818-6
- MathSciNet review: 1264818