Local well-posedness for a higher order nonlinear Schrodinger equation in Sobolev spaces of negative indices

We prove that the initial value problem associated with $$ partial_tu+ialpha partial^2_x u+Beta partial^3_x u +igamma|u|^2u = 0, quad x,t in mathbb{R}, $$ is locally well-posed in $H^s$ for $s>-1/4$.

Bibliographic Details
Main Author: Xavier Carvajal
Format: Article
Language:English
Published: Texas State University 2004-01-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2004/13/abstr.html