日本語
The University of Electro-Communications 
Graduate School of Informatics and Engineering, School of Informatics and Engineering 
Department of Engineering Science, Cluster III (Fundamental Science and Engineering) 

Associate Professor 
Ryosuke SHIMIZU 

Personal website  

Career
電気通信大学  准教授  2015/10/01-Present 

Academic degrees
博士(理学)  Osaka University  2003/03 

Classes responsible within the university
2017  Physics Ⅰ  Spring semester  Undergraduate, daytime 
2017  量子エレクトロニクス  Fall semester  Undergraduate, daytime 
2017  応用物理工学実験第二  Fall semester  Undergraduate, daytime 
2017  量子情報光学特論  Fall semester  Graduate, IE  Master's program  Subject in specialty 
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Current research areas
Optical engineering, Photon science 
Condensed matter physics I 
Atomic/Molecular/Quantum electronics 

Current research subjects
Generation of nonclassical light and its application  Quantum optics  2003/04-Present 

Published papers
Paper  No  Extended Wiener-Khinchin theorem for quantum spectral analysis  Joint  Rui-Bo Jin, Ryosuke Shimizu  arXiv  1709.04837/1-13  2017/09/14 
Paper  Yes  Monotonic quantum-to-classical transition enabled by positively correlated biphotons  Joint  Rui-Bo Jin, Guo-Qun Chen, Hui Jing, Changliang Ren, Pei Zhao, Ryosuke Shimizu, and Pei-Xiang Lu  Phys. Rev. A  95, 062341/1-8  2017/06/29  10.1103/PhysRevA.95.062341 
Paper  Yes  Simple method of generating and distributing frequency-entangled qudits  Joint  Rui-Bo Jin, Ryosuke Shimizu, Mikio Fujiwara, Masahiro Takeoka, Ryota Wakabayashi, Taro Yamashita, Shigehito Miki, Hirotaka Terai, Thomas Gerrits, and Masahide Sasaki  Quantum Science and Technology  1/ 1, 015004/1-9  2016/11/15  10.1088/2058-9565/1/1/015004 
Paper  Yes  Detection-dependent six-photon Holland-Burnett state interference  Joint  Rui-Bo Jin, Mikio Fujiwara, Ryosuke Shimizu, Robert J. Collins, Gerald S. Buller, Taro Yamashita, Shigehito Miki, Hirotaka Terai, Masahiro Takeoka, and Masahide Sasaki  Sci. Rep.  6, 36914/1-7  2016/11/14  10.1038/srep36914 
Paper  Yes  Free-space optical channel estimation for physical layer security  Joint  Hiroyuki Endo, Mikio Fujiwara, Mitsuo Kitamura, Toshiyuki Ito, Morio Toyoshima, Yoshihisa Takayama, Hideki Takenaka, Ryosuke Shimizu, Nicola Laurenti, Giuseppe Vallone, Paolo Villoresi, Takao Aoki, and Masahide Sasaki  Opt. Express  24/ 8, 8940-8955  2016/04/14  10.1364/OE.24.008940 
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Research presentations
Oral presentation for an academic conference  正の周波数相関を持つ2光子のスペクトル-位相制御  日本物理学会 2017年秋季大会  No  淺村尚人,清水亮介  2017/09/21 
Oral presentation for an academic conference  周波数上方変換を用いた通信波長帯単一光子の高時間分解検出-ビーム入射角依存性-  第78回応用物理学会秋季学術講演会  No  井藤魁,淺村尚人, 清水亮介,早瀬潤子  2017/09/05 
Oral presentation for an academic conference  Beam angle dependence of time-resolved single-photon detection in communication band by frequency up-conversion  The 24th Congress of the International Commission for Optics  Yes  Kai Ito, Ryosuke Shimizu, Junko Ishi-Hayase  2017/08/22 
Oral presentation for an academic conference  量子光学測定の分光計測への応用  第14回AMO討論会  No  佐久間翔平,宇野諒,橋本優吾,宮島顕祐,清水亮介  2017/06/30 
Oral presentation for an academic conference  離散周波数量子もつれ光子のスペクトル-位相制御  第14回AMO討論会  No  淺村尚人,椎名良治,清水亮介  2017/06/30 
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Intellectual property rights
Patent  GENERATOR OF POLARIZATION ENTANGLED PHOTON PAIRS AND METHOD OF GENERATING THE SAME  PCT/JP2010/059461  EP 2,439,585  2014/04/30  Registered 
Patent  GENERATOR OF POLARIZATION ENTANGLED PHOTON PAIRS AND METHOD OF GENERATING THE SAME  PCT/JP2010/059461  US 8,488,231  2013/07/16  Registered 
Patent  偏光量子もつれ光子対の生成装置及びその生成方法  特許第5099393号  2012/10/05  Registered 
Patent  NON-DEGENERATE POLARIZATION-ENTANGLED PHOTON PAIR GENERATION DEVICE AND NON-DEGENERATE POLARIZATION-ENTANGLED PHOTON PAIR GENERATION METHOD  PCT/JP2008/072441  US 8,173,982  2012/05/08  Registered 
Patent  量子もつれ光子対生成装置,及び,量子もつれ光子対生成方法  特許第4781426号  2011/07/15  Registered 
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Awards
第14回原子・分子・光科学(AMO)討論会ポスター発表賞  2017/07/01 
2015年度 衛星通信研究賞  光空間通信の物理レイヤセキュリティ技術  2016/06/03 
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Researcher accepted
Overseas  Post-doctoral researcher  India  2013-2014 
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Public lectures
山脇学園 夏期特別実験講座  2017/08/28  電気通信大学 
山脇学園 夏期特別実験講座  2016/08/29  電気通信大学 
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Memberships of academic societies
The Optical Society 
Laser Society of Japan 
The Physical Society of Japan 
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Involvement in conference and research meetings
Symposium on New Frontiers of Quantum Photonic Network  組織委員  2013/11/06 
The 10th Conference on Laser and Electro-Optics Pacific Rim (CLEO-PR 2013)  プログラム委員  2013/06/30 
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Committee or council involvement
Journal of the Physical Society of Japan  Associate Editor  2017/07-Present 
The Physical Society of Japan  領域運営委員  2011/10-2012/09 
日本光学会 会誌「光学」編集委員会  編集委員  2010/04/01-2013/03/31 
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