pith. sign in

arxiv: math/9910163 · v1 · submitted 1999-10-28 · 🧮 math.FA

Solution of a problem of Peller concerning similarity

classification 🧮 math.FA
keywords operatorpelleranswerconcerningexistshilbertpower-boundedproblem
0
0 comments X
read the original abstract

We answer a question of Peller by showing that for any c>1 there exists a power-bounded operator T on a Hilbert space with the property that any operator S similar to T satisfies $\sup_n\|S^n\|>c.$

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.