On the joint spectral radii of commuting Banach algebra elements

Volume 105 / 1993

Andrzej Sołtysiak Studia Mathematica 105 (1993), 93-99 DOI: 10.4064/sm-105-1-93-99

Abstract

Some inequalities are proved between the geometric joint spectral radius (cf. [3]) and the joint spectral radius as defined in [7] of finite commuting families of Banach algebra elements.

Authors

  • Andrzej Sołtysiak

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