(2025/10/1) Liangliang and Justus joined our group.
(2025/9/24,25) Kaneda and Wang have presented our resent progress on temporal mode control of multi-photon states in Takeuchi ERATO project.
(2025/9/16-19) Miyagawa has presented nonlinear optical quantum interference in JPS fall meeting.
(2025/9/3) Our paper was published in Advanced Quantum Technologies. A low-loss "squished" interferometer demonstrated the routing of arbitrarily polarized single and entangled photons at a telecom band. プレスリリース日本語 Press release in English
(2025/9/1-6) 量子技術サマースクールにて金田が講義を行いました。
(2025/7/30-31) オープンキャンパスにて量子もつれ光子の観測実験などを展示しました。 金田が模擬講義を行いました。
(2025/4/21-25) Miyagawa has presented our multiplexed-source experiments in ALPS2025.
(2025/6/2) Wang has presented our recent experiments at the Quantum 2.0 conference.
(2025/5/1) Ueno, Kudo, Hibino joined our group. Some coincidences in their names...
(2025/4/1) Prof. Baek joined our group. We will study quantum optics even more strongly!!
(2025/3/27) Wang, Li, and Takara have presented their recent experiments at the symposium on the ERATO Takeuchi project.
(2025/2/19) Our paper was posted on arXiv. Our low-loss "squished" interferometer demonstrated the routing of arbitrarily polarized single and entangled photons at a telecom band.
(2025/2/6) Taichi Takara has successfully defended his Master's thesis. Congratulations!!
(2025/2/4) Ryota Honda has successfully defended his Master's thesis. Congratulations!!
(2025/1/27) Our paper was posted on arXiv. We designed pure heralded single-photon sources at the telecom O-band, where single-photon pulse can be transmitted with low loss and low pulse distortion.
(2024/7/30-31) オープンキャンパスにて研究室の展示を実施しました。
(2024/5/11) 大学院入試説明会にて研究室を紹介しました。ご来場いただいた方ありがとうございました。
(2024/4/2) Our paper was published in JJAP. Congratulations, Mr. Wang, on the publication of your first academic paper!!
(2024/2/8) Nobushige Kano has successfully defended his Master's thesis. Congratulations!!
(2024/1/15) Our recent work was posted on arXiv. We developed a low-loss polarization-maintaining switch compatible with single photons, using a "squished" interferometer.
(2023/11/29) 金田が安積黎明高校にて高校生に向けて講演しました。
(2023/11/16) Prof. Kaneda presented our recent work at IWSQMD.
(2023/11/11) 金田が東北大学理学部同窓会コネクト・リガクにて講演しました。
(2023/11/6) Our recent work was posted on arXiv. We investigated the error-disturbance uncertainty relations in a cloud-based quantum processor.
(2023/9/18) Wang, Kano, and Cai presented our recent result in the JPS annual meeting.
(2023/9/1) Prof. Yoon-Ho Kim gave us a seminar titled "Quantum information research with photons and atoms."
(2023/8/25) Our website is opened!!
グループウェブサイトを公開しました!!
(2023/7/25-26) オープンキャンパスにて「光の不思議」の展示を行いました。
(2023/5/6) 大学院説明会を開催しました。
(2023/4/18) Mr. Wang presented about experimental low-loss single-photon switching in ALPS2023.
D1王がALPS2023にて研究成果を発表しました。
(2023/4/7) 金田が文部科学大臣表彰若手科学者賞を受賞しました。
(2023/4/1) 金田が東北大学理学研究科物理学専攻に着任しました。
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