Chabchoub, A.Akhmediev, Nail2015-12-080375-9601http://hdl.handle.net/1885/33747Doubly-localised breather solutions of the nonlinear Schrödinger equation (NLS) are considered to be appropriate models to describe rogue waves in water waves as well as in other nonlinear dispersive media such as fibre optics. Within the hierarchy of th201310.1016/j.physleta.2013.07.0272015-12-08