Radial standing and self-similar waves for the hyperbolic cubic NLS in 2D
arXiv:1102.2374 · doi:10.1088/0951-7715/24/5/007
Abstract
In this note we propose a new set of coordinates to study the hyperbolic or non-elliptic cubic nonlinear Schrodinger equation in two dimensions. Based on these coordinates, we study the existence of bounded and continuous hyperbolically radial standing waves, as well as hyperbolically radial self-similar solutions. Many of the arguments can easily be adapted to more general nonlinearities.
19 pages, 1 Figure, to appear in Nonlinearity