Coherent backscattering of entangled photon pairs

• DOI: 10.1038/s41567-022-01895-3
• Publication Date: 2023-01-23T17:02:44Z
• Authors: Mamoon Safadi; Ohad Lib; Ho-Chun Lin; Chia Wei Hsu; Arthur Goetschy; Yaron Bromberg
• Keywords: Coherent backscattering; Photon entanglement

We report on the first observation and study of coherent backscattering of entangled photon pairs. We show that after the photons backscatter from a dynamic random medium, they remain correlated, exhibiting a new mesoscopic phenomenon.