English

Controllability of the coupled spin-half harmonic oscillator system

Quantum Physics 2009-11-13 v1

Abstract

We present a control-theoretic analysis of the system consisting of a two-level atom coupled with a quantum harmonic oscillator. We show that by applying external fields with just two resonant frequencies, any desired unitary operator can be generated.

Keywords

Cite

@article{arxiv.0705.1055,
  title  = {Controllability of the coupled spin-half harmonic oscillator system},
  author = {Haidong Yuan and Seth Lloyd},
  journal= {arXiv preprint arXiv:0705.1055},
  year   = {2009}
}
R2 v1 2026-06-21T08:26:01.191Z