One-dimensional hydrogen in low-frequency radiation: Frequency-modulated hydrogen.

@article{Nayfeh1989OnedimensionalHI,
  title={One-dimensional hydrogen in low-frequency radiation: Frequency-modulated hydrogen.},
  author={Nayfeh and Humm and Peercy},
  journal={Physical review. A, General physics},
  year={1989},
  volume={40 7},
  pages={3736-3742}
}