English

Joinings of W*-dynamical systems

Operator Algebras 2008-12-05 v1

Abstract

We study the notion of joinings of W*-dynamical systems, building on ideas from measure theoretic ergodic theory. In particular we prove sufficient and necessary conditions for ergodicity in terms of joinings, and also briefly look at conditional expectation operators associated with joinings.

Keywords

Cite

@article{arxiv.0802.0827,
  title  = {Joinings of W*-dynamical systems},
  author = {Rocco Duvenhage},
  journal= {arXiv preprint arXiv:0802.0827},
  year   = {2008}
}

Comments

11 pages

R2 v1 2026-06-21T10:10:07.134Z