pith. sign in

arxiv: math/0308053 · v1 · pith:M3E6LJ4Znew · submitted 2003-08-06 · 🧮 math.OA

A note on fixed points of completely positive maps

classification 🧮 math.OA
keywords completelyfinitefixedpositivealgebracommutedeterminingelement
0
0 comments X
read the original abstract

It is shown that a fixed point of a completely positive map on a semi-finite von Neumann algebra must commute with the operators determining the map (the Lueders phenomenon) if the element is finite or has finite square.

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.