RT Journal Article T1 Nonlinear wave propagation in disordered media A1 Sánchez, Angel AB We briefly review the state-of-the-art of research on nonlinear wave propagation indisordered media. The paper is intended to provide the non-specialist reader with a flavorof this active field of physics. Firstly, a general introduction to the subject is made. Wedescribe the basic models and the ways to study disorder in connection with them.Secondly, analytical and numerical techniques suitable for this purpose are outlined. Wesummarize their features and comment on their respective advantages, drawbacks andapplicability conditions. Thirdly, the Nonlinear Klein-Gordon and Schrbdinger equationsare chosen as specific examples. We collect a number of results that are representative ofthe phenomena arising from the competition between nonlinearity and disorder. Thereview is concluded with some remarks on open questions, main current trends andpossible further developments. PB World Scientific Publishing SN 0217-9792 (print version) SN 1793-6578 (online version) YR 1991 FD 1991-11-10 LK https://hdl.handle.net/10016/15330 UL https://hdl.handle.net/10016/15330 LA eng NO This work has been supported in part by the C.I.C. y T. (Spain) under project MAT90-0S44. A S. was also supported by fellowships from the Universidad Complutense and the Ministerio de Educacion y Ciencia. DS e-Archivo RD 28 may. 2024