Synchronization and phase shaping of single photons with high-efficiency quantum memory

التفاصيل البيبلوغرافية
العنوان: Synchronization and phase shaping of single photons with high-efficiency quantum memory
المؤلفون: Su, Keyu, Wang, Yunfei, Zhang, Shanchao, Kong, Zhuoping, Zhong, Yi, Li, Jianfeng, Yan, Hui, Zhu, Shi-Liang
سنة النشر: 2021
المجموعة: Physics (Other)
Quantum Physics
مصطلحات موضوعية: Quantum Physics, Physics - Atomic Physics, Physics - Optics
الوصف: Time synchronization and phase shaping of single photons both play fundamental roles in quantum information applications that rely on multi-photon quantum interference. Phase shaping typically requires separate modulators with extra insertion losses. Here, we develop a all-optical built-in phase modulator for single photons using a quantum memory. The fast phase modulation of a single photon in both step and linear manner are verified by observing the efficient quantum-memory-assisted Hong-Ou-Mandel interference between two single photons, where the anti-coalescence effect of bosonic photon pairs is demonstrated. The developed phase modulator may push forward the practical quantum information applications.
Comment: 7 pages, 4 figures
نوع الوثيقة: Working Paper
DOI: 10.1088/0256-307X/38/9/094202
URL الوصول: http://arxiv.org/abs/2107.08742
رقم الأكسشن: edsarx.2107.08742
قاعدة البيانات: arXiv
الوصف
DOI:10.1088/0256-307X/38/9/094202