Limits and possibilities of refractive index in atomic systems

التفاصيل البيبلوغرافية
العنوان: Limits and possibilities of refractive index in atomic systems
المؤلفون: McCutcheon, Robert A., Yelin, Susanne F.
سنة النشر: 2020
المجموعة: Physics (Other)
مصطلحات موضوعية: Physics - Optics, Physics - Atomic Physics
الوصف: Manipulation of the refractive index has been of growing interest lately. We consider parameters and possibilities of enhancing the absolute-value limit of the linear index in coherent atomic systems. Starting with a review of how two-level transitions - without and with added coherence effects - do not realistically allow for a significantly enhanced index at fixed atomic density, we discuss a possible way around this using wave mixing. This confirms that the only parameters, besides the medium optical depth/density, that can effectively change the value of the attainable index are the frequencies of the involved transitions.
Comment: 8 pages, 6 figures
نوع الوثيقة: Working Paper
DOI: 10.1016/j.optcom.2021.127583
URL الوصول: http://arxiv.org/abs/2007.03027
رقم الانضمام: edsarx.2007.03027
قاعدة البيانات: arXiv
الوصف
DOI:10.1016/j.optcom.2021.127583