Twin-beam intensity-difference squeezing below 10 Hz

التفاصيل البيبلوغرافية
العنوان: Twin-beam intensity-difference squeezing below 10 Hz
المؤلفون: Wu, Meng-Chang, Schmittberger, Bonnie L., Brewer, Nicholas R., Speirs, Rory W., Jones, Kevin M., Lett, Paul D.
سنة النشر: 2018
المجموعة: Physics (Other)
Quantum Physics
مصطلحات موضوعية: Physics - Optics, Physics - Atomic Physics, Quantum Physics
الوصف: We report the generation of strong, bright-beam intensity-difference squeezing down to measurement frequencies below 10 Hz. We generate two-mode squeezing in a four-wave mixing (4WM) process in Rb vapor, where the single-pass-gain nonlinear process does not require cavity locking and only relies on passive stability. We use diode laser technology and several techniques, including dual seeding, to remove the noise introduced by seeding the 4WM process as well as the background noise. Twin-beam intensity-difference squeezing down to frequencies limited only by the mechanical and atmospheric stability of the lab is achieved. These results should enable important low-frequency applications such as direct intensity-difference imaging with bright beams on integrating detectors.
نوع الوثيقة: Working Paper
DOI: 10.1364/OE.27.004769
URL الوصول: http://arxiv.org/abs/1810.09589
رقم الأكسشن: edsarx.1810.09589
قاعدة البيانات: arXiv