A+ CATEGORY SCIENTIFIC UNIT

Sums of idempotents and a lemma of N. J. Kalton

Volume 121 / 1996

Graham R. Allan Studia Mathematica 121 (1996), 185-192 DOI: 10.4064/sm-121-2-185-192

Abstract

A lemma of Gelfand-Hille type is proved. It is used to give an improved version of a result of Kalton on sums of idempotents.

Authors

  • Graham R. Allan

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