Well-posedness for a higher order nonlinear Schrodinger equation in Sobolev spaces of negative indices
Abstract
Description
We prove that, the initial value problem associated to u_{t} + i\alphau_{xx} + βu_{xxx} + iγ|u|^{2}u = 0, x,t \in R, is locally well-posed in Sobolev spaces H^{s} for s>-1/4.