Distribution of Time-Bin Entangled Photons through a 7.7 km Hollow-Core Fiber

• DOI: 10.1364/cleo_fs.2023.fm1a.8
• Publication Date: 2023-07-27T07:46:44Z
• Authors: Michael Antesberger; Carla M. D. Richter; Francesco Poletti; Periklis Petropoulos; Obada Alia; George Kanellos; Hannes Hübel; Lee A. Rozema; Alessandro Trenti; Philip Walther
• Keywords: Picosecond; Photon entanglement

We distribute entangled time-bin qubits, separated by 200 picoseconds, through a low-latency 7.7 km hollow-core fiber. Due to dispersion, these time bins cannot be resolved when sent commercial silica fiber of the same length.