Includes bibliographical references.

Hyperfinite actions on countable sets and probability measure spaces ; A road to the spectral radius of transfer operators ; A condition for weak mixing of induced IETs ; Every countably infinite group is almost Ornstein ; Fair dice-like hyperbolic systems ; Complexity and heights of tori ; Flows with uncountable but meager group of self-similarities ; The universal minimal space of the homeomorphism group of a h-homogeneous space ; Generic eigenvalues, generic factors and weak disjointness ; Around King's rank-one theorems: Flows and mathbb Z^n actions ; Random walks on random horospheric products ; Statistics of gaps in the sequence \sqrt n\ ; Invariant distributions for interval exchange transformations ; Notes on the Schreier graphs of the Grigorchuk group ; Minimal models for free actions Miklos Abert and Gabor Elek ; A. B. Antonevich, V. I. Bakhtin and A. V. Lebedev ; Michael Boshernitzan ; Lewis Bowen ; Leonid A. Bunimovich ; Gautam Chinta, Jay Jorgenson and Anders Karlsson ; Alexandre I. Danilenko ; Eli Glasner and Yonatan Gutman ; Wen Huang and Xiangdong Ye ; Elise Janvresse, Thierry de la Rue and Valery Ryzhikov ; Vadim A. Kaimanovich and Florian Sobieczky ; Ya. G. Sinai ; William A. Veech ; Yaroslav Vorobets ; Benjamin Weiss