Definition 40.1.9 (Recurrence).label Let $G$ be an infinite group, $G \curvearrowright X$ be a $G$-flow, and $x \in X$, then $x$ is recurrent if for every $U \in \cn_{X}(x)$, $N(x, U)$ is infinite.
Definition 40.1.9 (Recurrence).label Let $G$ be an infinite group, $G \curvearrowright X$ be a $G$-flow, and $x \in X$, then $x$ is recurrent if for every $U \in \cn_{X}(x)$, $N(x, U)$ is infinite.
Post a Comment