Stationary -dynamical systems (with an appendix by Uri Bader, Yair Hartman, and Mehrdad Kalantar)
Yair Hartman
Ben-Gurion University of the Negev, Be’er Sheva, IsraelMehrdad Kalantar
University of Houston, USA
Abstract
We introduce the notion of stationary actions in the context of -algebras. We develop the basics of the theory, and provide applications to several ergodic-theoretical and operator-algebraic rigidity problems.
Cite this article
Yair Hartman, Mehrdad Kalantar, Stationary -dynamical systems (with an appendix by Uri Bader, Yair Hartman, and Mehrdad Kalantar). J. Eur. Math. Soc. 25 (2023), no. 5, pp. 1783–1821
DOI 10.4171/JEMS/1225