第20回（2026年）若手奨励賞　受賞者

(敬称略・50音順)

奥村拓馬　（東京都立大学理学部化学科）

「ミュオン原子の高精度X線分光：QED検証から多価ミュオンイオン観測まで」

Deexcitation dynamics of muonic atoms revealed by high-precision spectroscopy of electronic K X-rays, Phys. Rev. Lett. 127 (2021) 053001.
Proof-of-principle experiment for testing strong-field quantum electrodynamics with exotic atoms: high precision x-ray spectroscopy of muonic neon, Phys. Rev. Lett. 130 (2023) 173001.
Few-electron highly charged muonic Ar atoms verified electronic K X rays, Phys. Rev. Lett. 134 (2025) 243001.

角南慎一　（オックスフォード大学物理学科）

「積層2次元ボーズ気体系における非平衡普遍スケーリング則と新規相の観測」

"Observation of the Berezinskii-Kosterlitz-Thouless transition in a two-dimensional Bose gas via matter-wave interferometry", Phys. Rev. Lett. 128, 240402 (2022).
"Universal scaling of the dynamic BKT transition in quenched 2D Bose gases", Science 382, 443 (2023).
"Observation of a Bilayer Superfluid with Interlayer Coherence", Nat. Commun. 16, 7201 (2025).

川﨑彬斗　（OptQC 株式会社）

「通信波長を用いたギガヘルツ帯域光量子状態の生成および検証」

A. Kawasaki, K. Takase, T. Nomura, S. Miki, H. Terai, M. Yabuno, F. China, W. Asavanant, M.Endo, J. Yoshikawa and A. Furusawa, "Generation of Highly Pure Single-Photon State at Telecommunication Wavelength", Optics Express 30, 24831-24840 (2022).
A. Kawasaki, R. Ide, H. Brunel, T. Suzuki, R. Nehra, K. Nakashima, T. Kashiwazaki, A. Inoue,T. Umeki, F. China, M. Yabuno, S. Miki, H. Terai, T. Yamashima, A. Sakaguchi, K. Takase, M.Endo, W.Asavanant, and A. Furusawa, "Broadband generation and tomography of non-Gaussian states for ultra-fast optical quantum processors", Nature Communications 15, 9075 (2024).
A. Kawasaki, H. Brunel, R. Ide, T. Suzuki, T. Kashiwazaki, A. Inoue, T. Umeki, T. Yamashima,A. Sakaguchi, K. Takase, M. Endo, W. Asavanant, and A. Furusawa, "Real-time observation of picosecond-timescale optical quantum entanglement toward ultrafast quantum information processing", Nature Photonics 19, 271-276 (2025).