Absolute Continuity of the Floquet Spectrum for a Nonlinearly Forced Harmonic Oscillator
Sandro GraffiKenji Yajima
所有作者
Sandro GraffiKenji Yajima
文献摘要
We prove that the Floquet spectrum of a class of time-periodic Schroedinger
equations under a a mildly nonlinear resonant forcing is purely absolutely
continuous.