6 papers
Improvement of entanglement generation rate in frequency-multiplexed quantum repeaters using cavity-enhanced SPDC source
Ryoma Komatsudaira, Tomoyuki Horikiri
High-rate entanglement generation is essential for the realization of practical quantum repeaters. To this end, frequency multiplexing of the photons employed is an effective appro…
Quantum Storage of Frequency-Multiplexed Photons Exhibiting Nonclassical Correlations with Telecom C-Band Photons
Hiroki Tateishi, Daisuke Yoshida, Tomoki Tsuno +6
Multiplexing is essential for improving entanglement distribution rates in quantum communication. Frequency multiplexing provides a promising and scalable path toward large-capacit…
Single-shot high-resolution spectroscopy of single-photon-level optical pulses using a virtually imaged phased-array and single-photon avalanche diode array
Yuki Nagoro, Hidehito Sato, Hiroyuki Tezuka +1
Single-shot high-resolution spectroscopy at the single-photon-level has emerged as a promising measurement technique, enabling novel observations and evaluations that were previous…
Quantum state estimation of multi-partite single photon path entanglement via local measurements
Hikaru Shimizu, Joe Yoshimoto, Kazufumi Tanji +5
Multipartite entanglement plays a critical role in various applications of quantum internet. In these applications, the entanglement is usually shared by the distant parties. Exper…
Multiplexed quantum repeaters based on single-photon interference with mild stabilization
Daisuke Yoshida, Tomoyuki Horikiri
Quantum repeaters are pivotal in the physical layer of the quantum internet. For its development, quantum repeaters capable of efficient entanglement distribution are necessary. Qu…
Space-division multiplexed phase compensation for quantum communication: concept and field demonstration
Riku Maruyama, Daisuke Yoshida, Koji Nagano +3
Phase-sensitive quantum communication has received considerable attention to overcome the distance limitation of quantum communication. A fundamental problem in phase-sensitive qua…