The Słodkowski spectra and higher Shilov boundaries
Volume 105 / 1993
Studia Mathematica 105 (1993), 69-75
DOI: 10.4064/sm-105-1-69-75
Abstract
We investigate relations between the spectra defined by Słodkowski [14] and higher Shilov boundaries of the Taylor spectrum. The results generalize the well-known relation between the approximate point spectrum and the usual Shilov boundary.
