• Media type: E-Article
  • Title: Decoherence modeling of polarization mode dispersion for one- and two-photon states in optical fibers
  • Contributor: Liu, Yiwen; Lei, Yian
  • imprint: Optica Publishing Group, 2022
  • Published in: Optics Continuum
  • Language: English
  • DOI: 10.1364/optcon.448635
  • ISSN: 2770-0208
  • Origination:
  • Footnote:
  • Description: <jats:p>We investigate the effects of polarization mode dispersion (PMD) on the propagation of single- and two-photon states in single-mode fibers. We look at PMD as decoherence due to the system's coupling with the bosonic environment involved in optical birefringence and a thermal bath, respectively. The evolution of the polarization density matrix is described by a master equation, and its solution is used to calculate the differential group delay (DGD) due to the fiber. The PMD effects on the dynamics of EPR states in optical fibers are investigated by using the same method. In both the short-time and long-time regimes, we find that PMD-induced and thermal-induced decoherence behave similarly.</jats:p>
  • Access State: Open Access