%0 Journal Article %T Groups, Graphs, Languages, Automata, Games and Second-order Monadic Logic %A Tullio Ceccherini-Silberstein %A Michel Coornaert %A Francesca Fiorenzi %A Paul E. Schupp %J Mathematics %D 2012 %I arXiv %R 10.1016/j.ejc.2012.03.010 %X In this paper we survey some surprising connections between group theory, the theory of automata and formal languages, the theory of ends, infinite games of perfect information, and monadic second-order logic. %U http://arxiv.org/abs/1201.3108v1