Oscillator laser model
Quantum Physics
2022-11-23 v2
Abstract
A laser model is formulated in terms of quantum harmonic oscillators. Emitters in the low lasing states are usual harmonic oscillators, and emitters in the upper states are inverted harmonic oscillators. Diffusion coefficients, consistent with the model and necessary for solving quantum nonlinear laser equations analytically, are found. Photon number fluctuations of the lasing mode and fluctuations of the population of the lasing states are calculated. Collective Rabi splitting peaks are predicted in the intensity fluctuation spectra of the superradiant lasers. Population fluctuation mechanisms in superradiant lasers and lasers without superradiance are discussed and compared with each other.
Cite
@article{arxiv.2206.05452,
title = {Oscillator laser model},
author = {Igor E. Protsenko and Alexander V. Uskov},
journal= {arXiv preprint arXiv:2206.05452},
year = {2022}
}
Comments
Preprint: 18 pages, 6 figures, 1 table