activity
20082026
most citedField test of quantum key distribution in the Tokyo QKD Network

1.2k citations · 4k across the 84 of their papers we have counts for

collaborators

85 papers

quant-ph2026

Strong coupling of a reconfigurable Yb atom array to a tunable telecom-band nanofiber cavity

Hideki Ozawa, Neville Chen, Yusuke Hisai +13

Nanophotonic cavities provide strong atom-photon coupling in a compact, directly fiber-coupled geometry, while a reconfigurable array of Yb atoms combines high-fidelity gat…

quant-ph2026

Quantum optical synthesis of high-dimensional ultrafast frequency-bin qudits

Prasad Koviri, Tomoya Okita, Rina Yabumoto +6

Frequency modes of light are one of the most promising platforms that provide access to high-dimensional quantum states amongst different photonic degrees of freedom capable of hig…

quant-ph2026

Programmable non-Gaussian quantum light source with state and temporal-waveform tunability

Hiroko Tomoda, Yu Nishizawa, Akihiro Machinaga +7

A versatile quantum light source capable of programmably generating a variety of quantum light is a key enabler for photonic quantum technologies. In particular, independent contro…

quant-ph2026

A quantum frequency conversion hub interfacing with DWDM networks

Masatake Yamada, Kurama Hirano, Masahiro Yabuno +5

Interconnecting heterogeneous quantum systems is an important step toward realizing the quantum internet. We propose a quantum network hub that interfaces local quantum devices wit…

quant-ph2026

Environment-Assisted Decoherence Suppression of Optical Non-Gaussian States

Akihiro Machinaga, Naoki Aritomi, Ryoga Sakurada +10

Optical loss is a common bottleneck in photonic quantum information processing, undermining the quantum advantage over classical approaches. Although several countermeasures, such…

quant-ph2026★ 1 cited

Fiber-optic quantum interface with an array of more than 100 individually addressable atoms on an optical nanofiber

Mitsuyoshi Takahata, Jameesh Keloth, Takashi Yamamoto +3

Integrating the scalability of individually addressable arrays of optical-tweezer-trapped single atoms with the efficient light-matter interface provided by nanophotonic waveguides…