English

A study on the shape of two-photon wavefunctions after the nonlinear interaction with a one-dimensional atom

Quantum Physics 2007-05-23 v1

Abstract

We study the interaction of Gaussian one- and two-photon pulses with a single two-level atom based on a one-dimensional model of pulse propagation to and from the atom. The characteristic time scale of the atomic response is the dipole relaxation time 1/Gamma. We therefore compare the effect of the non-linear two-photon interaction for a long pulse length of 10/Gamma with a short pulse of 1/Γ1/\Gamma. Our results indicate that the effect of the non-linear interaction is particularly strong for the short pulse length of 1/Gamma.

Keywords

Cite

@article{arxiv.quant-ph/0404119,
  title  = {A study on the shape of two-photon wavefunctions after the nonlinear interaction with a one-dimensional atom},
  author = {Kunihiro Kojima and Holger F. Hofmann and Shigeki Takeuchi and Keiji Sasaki},
  journal= {arXiv preprint arXiv:quant-ph/0404119},
  year   = {2007}
}

Comments

Nonlinear Optics, Quantum Optics ocpscience. Accepted for publication

R2 v1 2026-07-22T19:43:51.022Z