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PUBLICATIONS

Logical entanglement distribution between distant two-dimensional array qubits

Yuya Maeda, Yasunari Suzuki, Toshiki Kobayashi, Takashi Yamamoto, Yuuki Tokunaga, and Keisuke Fujii

Physical Review Research, 8 (1), pp. 013282 - 1 - 013282 - 12

2026-03-12

DOI

Channel-selective frequency up-conversion for frequency-multiplexed quantum network

Shoichi Murakami, Shunsuke Hiraoka, Toshiki Kobayashi, Takashi Yamamoto, and Rikizo Ikuta

Optics Express, 34 (5), pp. 8724 – 8739

2026-03-09

DOI

1 x N DWDM channel selective quantum frequency conversion

Tomoaki Arizono, Toshiki Kobayashi, Shigehito Miki, Hirotaka Terai, Tsuyoshi Kodama, Hideki Shimoi, Takashi Yamamoto, and Rikizo Ikuta

Optics Express, 34 (1), pp. 398 - 410

2026-01-12

DOI

A near-quantum-limited diamond maser amplifier operating at millikelvin temperatures

Yuimaru Kubo

Physics of Quantum Electronics (PQE 2026) [Invited]

2026-01-09

Microwave-to-optical photon conversion via NV-center spin ensembles

Yuimaru Kubo

Spins in Paris 2025 [Invited]

2025-12-15

Realization of NV- Spins Ensemble-based Quantum Transducer at Millikelvin Temperatures

Amit Bhunia, Tatsuki Hamamoto, Hiroki Takahashi, and Yuimaru Kubo

International Conference on Quantum Information Science and Technology (ICQIST), 2025 [Oral]

2025-12-11

Observation of Two-Photon Excitation to 87Rb Rydberg States

Masayoshi Fujii, Hiroki Ueda, Shuta Nakajima, Shoto Kusaba, Toshiki Kobayashi, and Takashi Yamamoto

2025 Symposium of the JP-DE ASPIRE “Neutral-atom QC” [Poster]

2025-11-26

Developing multiplexed photonic links with Rb atom array

Yuya Maeda, Toshiki Kobayashi, Takuma Ueno, Kentaro Shibata, Shinichi Takenaka, Kazuki Ito, Yuma Fujiwara, Shigehito Miki, Hirotaka Terai, Tsuyoshi Kodama, Hideki Shimoi, Rikizo Ikuta, Makoto Yamashita, Shuta Nakajima, and Takashi Yamamoto

2025 Symposium of the JP-DE ASPIRE “Neutral-atom QC” [Poster]

2025-11-26

Two-stage MOT of Yb atoms toward constructing an Yb-Rb atom array

Hiroki Ueda, Shuta Nakajima, Masayoshi Fujii, Toshiki Kobayashi, and Takashi Yamamoto

2025 Symposium of the JP-DE ASPIRE “Neutral-atom QC” [Poster]

2025-11-26