Kazuki Aoki, Takahisa Inui, Hayato Miyazaki, Haruya
Mizutani and Kota Uriya
Vol. 4 (2022), No. 2, 287–311
DOI: 10.2140/paa.2022.4.287
Abstract
We consider the cubic nonlinear Schrödinger equation on the star graph with the
Kirchhoff boundary condition. We prove modified scattering for the final
state problem and the initial value problem. Moreover, we also consider
the failure of scattering for the Schrödinger equation with power-type
long-range nonlinearities. These results are extensions of the results for
the nonlinear Schrödinger equation on the one-dimensional Euclidean
space.
Keywords
Schrödinger equation, star graph, long-range nonlinearity,
modified scattering, failure of scattering