La deuxième conjecture de Hirschfeld-Żelazko pour les algèbres de Banach est fausse
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- by Bernard Aupetit PDF
- Proc. Amer. Math. Soc. 70 (1978), 161-162 Request permission
Abstract:
We prove that there exists a noncommutative complex Banach algebra with no quasi-nilpotents elements such that the spectrum function is continuous for the Hausdorff metric.References
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Additional Information
- © Copyright 1978 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 70 (1978), 161-162
- MSC: Primary 46H20
- DOI: https://doi.org/10.1090/S0002-9939-1978-0473828-8
- MathSciNet review: 0473828