Maximal Ergodic Theorems for Operators with Finite Peripheral Spectrum

Subhajit Palai, Samya Kumar Ray

Let $\mathcal{M}$ be a semifinite von Neumann algebra and $T:\mathcal{M}\to \mathcal{M}$ be a positive $L_{\infty }-L_1$ contraction in the sense of Junge-Xu, of which the numerical…