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.
@article{bwmeta1.element.bwnjournal-article-smv105i1p93bwm,
author = {Andrzej So\l tysiak},
title = {On the joint spectral radii of commuting Banach algebra elements},
journal = {Studia Mathematica},
volume = {104},
year = {1993},
pages = {93-99},
zbl = {0811.46047},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv105i1p93bwm}
}
Sołtysiak, Andrzej. On the joint spectral radii of commuting Banach algebra elements. Studia Mathematica, Tome 104 (1993) pp. 93-99. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv105i1p93bwm/
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