English

Covariant GNS Representation for C*-Dynamical Systems

Operator Algebras 2012-02-03 v1

Abstract

We extend the covariant GNS representation of Niculescu, Str\"oh and Zsid\'o for C*-dynamical systems with time-evolution of the system (dynamics) a homomorphism of C*-algebras, to any dynamical systems, where the dynamics is an unital completely positive map. We give also an overview on its application to the reversible dilation theory as formulated by B. Kummerer.

Cite

@article{arxiv.1202.0321,
  title  = {Covariant GNS Representation for C*-Dynamical Systems},
  author = {Carlo Pandiscia},
  journal= {arXiv preprint arXiv:1202.0321},
  year   = {2012}
}
R2 v1 2026-06-21T20:13:32.685Z