title: Nonlinear water waves.
abstract: This introduction to the issue provides a review of some recent developments in the study of water waves. The content and contributions of the papers that make up this Theme Issue are also discussed.
authors.affiliation: Faculty of Mathematics, University of Vienna, 1090 Vienna, Austria. adrian.constantin@univie.ac.at
authors.forename: Adrian
authors.initials: A
authors.lastname: Constantin