English

Bohmian mechanics to high-order harmonic generation

Atomic Physics 2015-05-14 v1

Abstract

This paper introduces Bohmian mechanics (BM) into the intense laser-atom physics to study high-order harmonic generation. In BM, the trajectories of atomic electrons in intense laser field can be obtained with the Bohm-Newton equation. The power spectrum with the trajectory of an atomic electron is calculated, which is found to be irregular. Next, the power spectrum associated with an atom ensemble from BM is considered, where the power spectrum becomes regular and consistent with that from quantum mechanics. Finally, the reason of the generation of the irregular spectrum is discussed.

Keywords

Cite

@article{arxiv.0911.1529,
  title  = {Bohmian mechanics to high-order harmonic generation},
  author = {X. Y. Lai and Q. Y. Cai and M. S. Zhan},
  journal= {arXiv preprint arXiv:0911.1529},
  year   = {2015}
}

Comments

10 pages, 4 figures. Accepted by Chin. Phys. B

R2 v1 2026-06-21T14:08:55.740Z