Ryo Okamoto Last updated: Jun 20, 2018 at 17:49
Name
Ryo Okamoto Affiliation
Kyoto University Section
Graduate School of Engineering Job title
Associate Professor
Profile Quantum optics experimentalist interested in quantum metrology, quantum measurement and quantum computing.
Published Papers
Elitzur AC, Cohen E, Okamoto R, Takeuchi S
Scientific reports 8(1) 7730 May 2018 [Refereed]
Kiyohara Takayuki, Okamoto Ryo, Takeuchi Shigeki
OPTICS EXPRESS 25(26) 32443-32450 Dec 2017 [Refereed]
Ryo Okamoto, Satoshi Oyama, Koichi Yamagata, Akio Fujiwara, Shigeki Takeuchi, Shigeki Takeuchi, Shigeki Takeuchi
Physical Review A 96 Aug 2017
© 2017 American Physical Society. We herein report the experimental demonstration of adaptive quantum state estimation for totally unknown photonic qubits. Similar to our previous study [R. Okamoto, Phys. Rev. Lett. 109, 130404 (2012)PRLTAO0031-90...
Ono T, Okamoto R, Tanida M, Hofmann HF, Takeuchi S
Scientific reports 7 45353 Mar 2017 [Refereed]
Kiyohara T, Okamoto R, Takeuchi S
Optics express 24(24) 27288-27297 Nov 2016 [Refereed]
Satoshi Hara, Takafumi Ono, Ryo Okamoto, Takashi Washio, Shigeki Takeuchi
Physical Review A 94 Oct 2016
© 2016 American Physical Society. The accurate detection of small deviations in given density matrice is important for quantum information processing, which is a difficult task because of the intrinsic fluctuation in density matrices reconstructed...
Okamoto R, Takeuchi S
Scientific reports 6 35161 Oct 2016 [Refereed]
Okano M, Lim HH, Okamoto R, Nishizawa N, Kurimura S, Takeuchi S
Scientific reports 5 18042 Dec 2015 [Refereed]
Rozema LA, Bateman JD, Mahler DH, Okamoto R, Feizpour A, Hayat A, Steinberg AM
Physical review letters 112(22) 223602 Jun 2014 [Refereed]
Satoshi Hara, Satoshi Hara, Takafumi Ono, Takafumi Ono, Ryo Okamoto, Ryo Okamoto, Takashi Washio, Shigeki Takeuchi, Shigeki Takeuchi
Physical Review A - Atomic, Molecular, and Optical Physics 89 Feb 2014
The accurate detection of small deviations in given density matrices is important for quantum information processing. Here we propose a method based on the concept of data mining. We demonstrate that the proposed method can more accurately detect ...
SUBASHCHANDRAN SHANTHI, OKAMOTO RYO, ZHANG LABAO, TANAKA AKIRA, OKANO MASAYUKI, KANG LIN, CHEN JIAN, WU PEIHENG, TAKEUCHI SHIGEKI
Jpn J Appl Phys 52(10,Issue 1) 102801.1-102801.5 Oct 2013
OKANO MASAYUKI, OKAMOTO RYO, TANAKA AKIRA, ISHIDA SHUTARO, NISHIZAWA NORIHIKO, TAKEUCHI SHIGEKI
Phys Rev A 88(4,Pt.B) 043845.1-043845.5 Oct 2013
Ono T, Okamoto R, Takeuchi S
Nature communications 4 2426 2013 [Refereed]
Tanaka A, Okamoto R, Lim HH, Subashchandran S, Okano M, Zhang L, Kang L, Chen J, Wu P, Hirohata T, Kurimura S, Takeuchi S
Optics express 20 25228-25238 Nov 2012 [Refereed]
Okamoto R, Iefuji M, Oyama S, Yamagata K, Imai H, Fujiwara A, Takeuchi S
Physical review letters 109(13) 130404 Sep 2012 [Refereed]
Tanida M, Okamoto R, Takeuchi S
Optics express 20 15275-15285 Jul 2012 [Refereed]
Okano M, Okamoto R, Tanaka A, Subashchandran S, Takeuchi S
Optics express 20 13977-13987 Jun 2012 [Refereed]
Okamoto R, O'Brien JL, Hofmann HF, Takeuchi S
Proceedings of the National Academy of Sciences of the United States of America 108(25) 10067-10071 Jun 2011 [Refereed]
Tanaka A, Asai T, Toubaru K, Takashima H, Fujiwara M, Okamoto R, Takeuchi S
Optics express 19 2278-2285 Jan 2011 [Refereed]
Fujiwara H, Kawabe Y, Okamoto R, Takeuchi S and Sasaki K
Journal of the Optical Society of America B 28(3) 422-431 2011 [Refereed]
Okamoto R, O'Brien JL, Hofmann HF, Nagata T, Sasaki K, Takeuchi S
Science (New York, N.Y.) 323(5913) 483-485 Jan 2009 [Refereed]
Okamoto R, Hofmann HF, Nagata T, O'Brien JL, Sasaki K, Takeuchi S
New Journal of Physics 10 073033 Jul 2008 [Refereed]
Kawabe Y, Fujiwara H, Okamoto R, Sasaki K, Takeuchi S
Optics express 15 14244-14250 Oct 2007 [Refereed]
Nagata T, Okamoto R, O'brien JL, Sasaki K, Takeuchi S
Science (New York, N.Y.) 316(5825) 726-729 May 2007 [Refereed]
Hofmann HF, Okamoto R, Takeuchi S
Modern Physics Letters 21 1837 2006 [Refereed]
Okamoto R, Takeuchi S, Sasaki K
Physical Review A 74(1) 011801 2006 [Refereed]
Okamoto R, Hofmann HF, Takeuchi S, Sasaki K
Physical review letters 95 210506 Nov 2005 [Refereed]
Okamoto R, Takeuchi S, Sasaki K
Journal of the Optical Society of America B 22(11) 2393-2401 2005 [Refereed]
Takeuchi S, Okamoto R, Sasaki K
Applied optics 43(30) 5708-5711 Oct 2004 [Refereed]
Misc
OKAMATO Ryo, TAKEUCHI Shigeki
光学 42(10) 500-505 Oct 2013
竹内 繁樹, 岡本 亮, 岡野 真之
オプトロニクス 31(11) 121-125 Nov 2012
Okamoto Ryo, O'Brien Jeremy L., Hofmann Holger F., Takeuchi Shigeki
Meeting abstracts of the Physical Society of Japan 66(2) Aug 2011
Tanida Masato, Okamoto Ryo, Takeuchi Shigeki
Meeting abstracts of the Physical Society of Japan 66(2) Aug 2011
Iefuji Minako, Okamoto Ryo, Yamagata Koichi, Imai Hiroshi, Fujiwara Akio, Takeuchi Shigeki
Meeting abstracts of the Physical Society of Japan 66(2) Aug 2011
