Low-loss high-fidelity frequency beam splitter with tunable split ratio based on electromagnetically induced transparency

2019/07/31 by Kao-Fang Chang, Ta-Pang Wang, Chun-Yi Chen +5
Computer Science · Physics and Astronomy · #Beam (structure) #Beam splitter #Electromagnetically induced transparency #High fidelity #Photon #Quantum Computing Algorithms and Architecture #Quantum Information and Cryptography #Quantum optics and atomic interactions #Splitter #physics.optics #quant-ph

paper · pdf · doi:10.1103/physrevresearch.3.013096

published as Phys. Rev. Research 3, 013096 (2021) · 6 pages, 4 figures, 1 supplemental material

openalex created_date 2019/07/12 · arxiv created 2019/08/14 · openalex publication_date 2021/01/29 · arxiv updated 2021/02/03 · openalex updated_date 2026/08/06

Abstract

The authors demonstrate a high efficiency and high fidelity frequency beam splitter using coherent-state single photons and show how it can be used for operations or devices in long-distance quantum communication.

Citations

• Electromagnetically induced transparency: Optics in coherent media
• Long-distance quantum communication with atomic ensembles and linear optics
• Highly Efficient Coherent Optical Memory Based on Electromagnetically Induced Transparency
• Highly-efficient quantum memory for polarization qubits in a spatially-multiplexed cold atomic ensemble
• Electromagnetically induced transparency in an isotopically purified Nd3+:YLiF4 crystal