Articles with "quasiperiodic perturbations" as a keyword



Photo by photoholgic from unsplash

Reducibility of 1-d Schrödinger equation with unbounded time quasiperiodic perturbations. III

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Mathematical Physics"

DOI: 10.1063/1.5048726

Abstract: In this paper, we study the reducibility of time quasiperiodic perturbations of the quantum harmonic or anharmonic oscillator in one space dimension. We modify known algorithms obtaining a reducibility result which allows us to deal… read more here.

Keywords: reducibility schr; reducibility; quasiperiodic perturbations; schr dinger ... See more keywords
Photo from archive.org

Quasiperiodic Perturbations of Two-Dimensional Hamiltonian Systems

Sign Up to like & get
recommendations!
Published in 2017 at "Differential Equations"

DOI: 10.1134/s0012266117120047

Abstract: Quasiperiodic nonconservative perturbations of two-dimensional Hamiltonian systems are studied. The behavior of solutions in a neighborhood of resonance and nonresonance levels is considered. Conditions for the existence of resonant quasiperiodic solutions (m-dimensional resonance tori) are… read more here.

Keywords: dimensional hamiltonian; two dimensional; perturbations two; quasiperiodic perturbations ... See more keywords