English

A naturally trapped rare-earth doped solid-state superradiant laser clock

Quantum Physics 2020-04-01 v1

Abstract

We propose a solid-state based superradiance laser which is almost insensitive to the cavity mirror vibration. Therefore, it can compete with the best frequency-stable local oscillators. The long coherence time and the large optical density of rare-earth-ions (REIs) doped solids are employed to find a regime to demonstrate a steady-state laser emission with linewidth smaller than the atomic decay rate. The experimental parameters are discussed and intracavity photon number and laser linewidth are calculated based on the mean-field theory. A procedure for measuring absolute laser linewidth is proposed.

Keywords

Cite

@article{arxiv.2003.14281,
  title  = {A naturally trapped rare-earth doped solid-state superradiant laser clock},
  author = {Mahmood Sabooni},
  journal= {arXiv preprint arXiv:2003.14281},
  year   = {2020}
}

Comments

4 pages, 6 figures including supplemental materials

R2 v1 2026-06-23T14:33:57.799Z