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The general local form of an analytic mapping into the set of idempotent elements of a Banach algebra


Author: J.-Ph. Labrousse
Journal: Proc. Amer. Math. Soc. 123 (1995), 3467-3471
MSC: Primary 46H05
MathSciNet review: 1277122
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Abstract: This paper gives a general formula which describes any analytical mapping of a suitably small open neighborhood U in $ \mathbb{C}$ into the set of idempotent elements of any complex Banach algebra B and an application of this formula to the case when B is a Calkin algebra.


References [Enhancements On Off] (What's this?)

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DOI: https://doi.org/10.1090/S0002-9939-1995-1277122-7
Article copyright: © Copyright 1995 American Mathematical Society