Collective effects in the photon statistics of thermal atomic ensembles

التفاصيل البيبلوغرافية
العنوان: Collective effects in the photon statistics of thermal atomic ensembles
المؤلفون: Ribeiro, Sofia, Cutler, Thomas F., Adams, Charles S., Gardiner, Simon A.
المصدر: Phys. Rev. A 104, 013719 (2021)
سنة النشر: 2021
المجموعة: Physics (Other)
Quantum Physics
مصطلحات موضوعية: Quantum Physics, Physics - Atomic Physics
الوصف: We investigate the collective scattering of coherent light from a thermal alkali-metal vapor with temperatures ranging from 350 to 450 K, corresponding to average atomic spacings between $0.7 \lambda$ and $0.1 \lambda$. We develop a theoretical model treating the atomic ensemble as coherent, interacting, radiating dipoles. We show that the two-time second-order correlation function of a thermal ensemble can be described by an average of randomly positioned atomic pairs. Our model illustrates good agreement with the experimental results. Furthermore, we show how fine-tuning of the experimental parameters may make it possible to explore several photon statistics regimes.
Comment: 12 pages, 5 figures. Comments are welcomed
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevA.104.013719
URL الوصول: http://arxiv.org/abs/2103.06600
رقم الأكسشن: edsarx.2103.06600
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevA.104.013719