We present several notions of joint spectral radius of mutually commuting elements of a locally convex algebra and prove that all of them yield the same value in case the algebra is pseudo-complete. This generalizes a result proved by the author in 1993 for elements of a Banach algebra.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-sm175-1-4, author = {Andrzej So\l tysiak}, title = {On joint spectral radii in locally convex algebras}, journal = {Studia Mathematica}, volume = {173}, year = {2006}, pages = {73-82}, zbl = {1113.46045}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm175-1-4} }
Andrzej Sołtysiak. On joint spectral radii in locally convex algebras. Studia Mathematica, Tome 173 (2006) pp. 73-82. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm175-1-4/