A non-singular dynamical system without maximal ergodic inequality
Authors:
E.H. el Abdalaoui
Affiliation:
University of Rouen Normandy, LMRS UMR 60 85 CNRS-UNIV, Departement of Mathematics, Avenue de l''Université, BP.12, 76801 Saint Etienne du Rouvray, France
Abstract:
It is shown that there is a non-singular dynamical system for which the maximal ergodic inequality does not hold. We further discuss the connection between a non-singular dynamical systems and the pointwise convergence of the Furstenberg ergodic averages.