Special Session 121: 

On scattering for NLS-ODE model having metastable solution

Masaya Maeda
Chiba University
Japan
Co-Author(s):    Scipio Cuccagna
Abstract:
In this talk, we consider a Hamiltonian system combining a nonlinear Schr\ odinger equation (NLS) coupled to an ordinary differential equation (ODE). This system is a simplified model of the NLS around soliton solutions. Following Nakanishi, we show scattering of $L^2$ small $H^1$ radial solutions. The proof is based on Nakanishi`s framework and Fermi Golden Rule estimates on $L^4$ in time norms.