論文・発表・特許

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

Research on Undoped Lateral Quantum Dot Devices for Photon Emission

Ayato Miura, Taiki Kurose, Kazuma Haruna, Genki Fukuda, Takafumi Fujita, Arne Ludwing, Andreas D. Wieck and Akira Oiwa

29th SANKEN International Symposium [Poster]

2026-01-08

Optical mapping of a Ge QD device in a dilution refrigerator equipped with optical fibers and piezo stages.

Hikaru Sugiyama, Rio Fukai, Kotarou Taga, Hideaki Yuta, Guy Austing and Akira Oiwa

29th SANKEN International Symposium [Poster]

2026-01-08

Creation of photon polarization-spin entanglement

Hanwen Chung, Soto Uemura, Kotaro Taga, Rio Fukai, Arne Ludwig, Andreas D. Wieck, Takafumi Fujita and Akira Oiwa

29th SANKEN International Symposium [Poster]

2026-01-08

Spin-Superconducting resonator hybrid quantum transducer device

Leul G.D, Ido Levy, Shigehito Miki, Javad Shabani and Akira Oiwa

29th SANKEN International Symposium [Poster]

2026-01-08

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

Yuimaru Kubo

Spins in Paris 2025 [Invited]

2025-12-15

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PUBLICATIONS

Logical entanglement distribution between distant two-dimensional array qubits

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

1 x N DWDM channel selective quantum frequency conversion

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

Research on Undoped Lateral Quantum Dot Devices for Photon Emission

Optical mapping of a Ge QD device in a dilution refrigerator equipped with optical fibers and piezo stages.

Creation of photon polarization-spin entanglement

Spin-Superconducting resonator hybrid quantum transducer device

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