activity
20242026
most citedLow-noise quantum frequency conversion with cavity enhancement of converted mode

6 citations · 12 across the 7 of their papers we have counts for

collaborators

7 papers

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★ 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…

quant-ph2025

Waveguide-array-based multiplexed photonic interface for atom array

Yuya Maeda, Toshiki Kobayashi, Takuma Ueno +12

The growing demand for high-capacity quantum communication and large-scale quantum computing underscores the importance of networking quantum processing units via multiplexed photo…

quant-ph2025★ 1 cited

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

Shoichi Murakami, Shunsuke Hiraoka, Toshiki Kobayashi +2

We demonstrate channel-selective frequency up-conversion from telecom wavelengths around 1540 nm for optical fiber communication to visible wavelengths around 780 nm, based on seco…

quant-ph2025★ 3 cited

Logical entanglement distribution between distant 2D array qubits

Yuya Maeda, Yasunari Suzuki, Toshiki Kobayashi +3

Sharing logical entangled pairs between distant quantum nodes is a key process to achieve fault tolerant quantum computation and communication. However, there is a gap between curr…

quant-ph2024★ 1 cited

1xN DWDM channel selective quantum frequency conversion

Tomoaki Arizono, Toshiki Kobayashi, Shigehito Miki +5

Dense Wavelength Division Multiplexing (DWDM) is a key technology for realizing high-capacity and flexible quantum communication networks. In addition, to realize the emerging quan…

quant-ph2024★ 6 cited

Low-noise quantum frequency conversion with cavity enhancement of converted mode

Shoichi Murakami, Toshiki Kobayashi, Shigehito Miki +7

Quantum frequency conversion (QFC) which converts the frequencies of photons while preserving the quantum state is an essential technology for realizing the quantum internet and qu…