Global well-posedness for the cubic fractional NLS on the unit disk
arXiv:2011.05517 · doi:10.1088/1361-6544/ac5154
Abstract
In this paper, we prove that the cubic nonlinear Schrödinger equation with the fractional Laplacian on the unit disk is globally well-posed for certain radial initial data below the energy space. The result is proved by extending the I-method in the fractional nonlinear Schrödinger equation setting.
Detailed proof of claim 5.5 added