Tunable partial polarization beam splitter and optomechanically induced Faraday effect

التفاصيل البيبلوغرافية
العنوان: Tunable partial polarization beam splitter and optomechanically induced Faraday effect
المؤلفون: Mao, Xuan, Qin, Guo-Qing, Yang, Hong, Wang, Zeguo, Wang, Min, Li, Gui-Qin, Xue, Peng, Long, Gui-Lu
المصدر: Phys. Rev. A 105, 033526 (2022)
سنة النشر: 2021
المجموعة: Physics (Other)
مصطلحات موضوعية: Physics - Optics
الوصف: Polarization beam splitter (PBS) is a crucial photonic element to separately extract transverse-electric (TE) and transverse-magnetic (TM) polarizations from the propagating light fields. Here, we propose a concise, continuously tunable and all-optical partial PBS in the vector optomechanical system which contains two orthogonal polarized cavity modes with degenerate frequency. The results show that one can manipulate the polarization states of different output fields by tuning the polarization angle of the pumping field and the system function as partial PBS when the pump laser polarizes vertically or horizontally. As a significant application of the tunable PBS, we propose a scheme of implementing quantum walks in resonator arrays without the aid of other auxiliary systems. Furthermore, we investigate the optomechanically induced Faraday effect in the vector optomechanical system which enables arbitrary tailoring of the input lights and the behaviors of polarization angles of the output fields in the under couple, critical couple, and over couple regimes. Our findings prove the optomechanical system is a potential platform to manipulate the polarization states in multimode resonators and boost the process of applications related to polarization modulation.
Comment: 9 pages, 6 figures
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevA.105.033526
URL الوصول: http://arxiv.org/abs/2112.10473
رقم الانضمام: edsarx.2112.10473
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevA.105.033526