Shigeki Takeuchi

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Name
Shigeki Takeuchi
Affiliation
Kyoto University
Section
Graduate School of Engineering

Awards & Honors

 
Mar 2016
量子光学、量子情報、量子非線形光学などの実験的研究, 光・量子エレクトロニクス業績賞(宅間宏賞), JSAP
 
Feb 2013
平成24年度北海道大学研究総長賞, Hokkaido University
 

Published Papers

 
Fabrication of a nanofiber Bragg cavity with high quality factor using a focused helium ion beam
H.Takashima, A.Fukuda, H.Maruya, T.Tashima, A W.Schell and S.Takeuchi
Opt.Exp.   27(5) 6792-6800   Feb 2019   [Refereed]
An on-chip photon-pair source with negligible two-photon absoprtion
K.Sugiura, R.Okamoto, L.Zhang, L.Kang, J.Chen, P.Wu, S T.Chu, B E.Little and S.Takeuchi
Applied Physics Express   12 022006/1-022006/3   Jan 2019   [Refereed]
Non-contact detection of nanoscale structures using optical nanofiber
H.Maruya, Y.Oe, H.Takashima and S.Takeuchi
Opt.Exp.   27(2) 367-376   Jan 2019   [Refereed]
Nonlocal position changes of a photon revealed by quantum routers
A.C.Elitzur, E.Cohen, R.Okamoto and S.Takeuchi
Scientific Reports   8 7730/1-7730/25   May 2018   [Refereed]
Serial-parallel conversion for single photons with heralding sinnals
T.Kiyohara, R.Okamoto and S.Takeuchi
Opt.Exp.   25(26) 32443-32450   Dec 2017   [Refereed]
Fiber-coupled diamond micro-waveguides toward an efficient quantum interface for spin defect centers
M.Fujiwara, O.Neitzke, T.Schröder, A.Schell, J.Wolters, J.Zheng, S.Mouradian, M.Almoktar, S.Takeuchi, D.Englund and O.Benson
ACS Omega   2 7194-7202   Oct 2017   [Refereed]
R.Okamoto, S. Oyama, K.Yamagata, A.Fujiwara and S.Takeuchi
Physical Review A   96(2) 022124/1-022127/8   Aug 2017   [Refereed]
Ono T, Okamoto R, Tanida M, Hofmann HF, Takeuchi S
Scientific reports   7 45353   Mar 2017   [Refereed]
Fujiwara M, Yoshida K, Noda T, Takashima H, Schell AW, Mizuochi N, Takeuchi S
Nanotechnology   27(45) 455202   Nov 2016   [Refereed]
T.Kiyohara, R.Okamoto and S.Takeuchi
OPTICS EXPRESS(OSA)   24(24) 27288-27297   Nov 2016   [Refereed]
Coupling quantum emitters in 2D materials with tapered fibers
A. Schell, H. Takashima, T. T. Tran, I. Aharonovich and S. Takeuchi
ACS Photonics   4 761-767   Mar 2017   [Refereed]
R.Okamoto and S.Takeuchi
Scientific Reports   6 35161   Oct 2016   [Refereed]
S.Hara, T.Ono, R.Okamoto, T.Washio and S.Takeuchi
Physical Review A   94(4) 042341   Oct 2016   [Refereed]
H. Takashima, M. Fujiwara, A. W. Schell and S. Takeuchi
OPTICS EXPRESS(OSA)   24(13) 15050-15058   Jun 2016   [Refereed]
M.Fujiwara, K.Yoshida, T.Noda, H.Takashima, A.W Schell, N.Nizuochi and S.Takeuchi
Nanotechnology   27 455202   Oct 2016   [Refereed]
Non-linear excitation of quantum emitters in hexagonal boron nitride multiplayers
A.Schell, T.Trran, H.Takashima, S.Takeuchi and I Aharonovich
AIP APL Photonics   1 091302   May 2016   [Refereed]
M.Okano, H.H.Lim, R.Okamoto, N.Nishizawa, S.Kurimura and S.Takeuchi
Scientific Reports   5 18042   Dec 2015   [Refereed]
Shigeki Takeuchi
Proc.Jpn.Acad.,Ser. B   92(1) 29-43   2016   [Refereed]
Optical tracking of picosecond coherent phonon pulse focusing inside a sub-micron object
T.Dehoux, K.Ishikawa, P. H Otsuka, M.Tomoda, O.Matsuda, M.Fujiwara, S.Takeuchi, I A.Veres, V. E Gusev and O. B Wright
Light:Science & Applications   5 e16082   May 2016   [Refereed]
M.Fujiwara, H.Q Zhao, T.Noda, K.Ikeda, H.Sumiya and S.Takeuchi
Optics Letters   40(24) 5702-5705   Dec 2015   [Refereed]
K.Kamitani, T.Muranaka, H.Takashima, M.Fujiwara, U.Tanaka, S.Takeuchi and S.Urabe
Opt. Exp.   24(5) 4672-4679   Feb 2016   [Refereed]
Schell AW, Takashima H, Kamioka S, Oe Y, Fujiwara M, Benson O, Takeuchi S
Scientific reports   5 9619   May 2015   [Refereed]
A.Schell, H.Takashima, S.Kamioka, Y.Oe, M.Fujiwara, O.Benson and S.Takeuchi
Scientific Reports   5 9619/1-9619/5   May 2015   [Refereed]
TAKEUCHI SHIGEKI
日本物理学会誌   69(12) 852-859   Dec 2014
Almokhtar M, Fujiwara M, Takashima H, Takeuchi S
Optics express   22 20045-20059   Aug 2014   [Refereed]
S.Hara, T.Ono, R.Okamoto, S.Takeuchi and T.Washio
Phys.Rev.A   89(2) 022104   Feb 2014   [Refereed]
S.Takeuchi
Japanese Journal of Applied Physics   23 30101   Feb 2014   [Refereed]
Quantum Information Science Using Photons
Shigeki Takeuchi
AAPPS BULLETIN   24(1) 19-25   Feb 2014   [Refereed]
H.Q.Zhao, M.Fujiwara, M.Okano and S.Takeuchi
Opt.Exp.   21(24) 29679-29686   Nov 2013   [Refereed]
M.Okano, R.Okamoto, A.Tanaka, S.Ishida, N.Nishizawa and S.Takeuchi
Phys.Rev.A   88 43845   Oct 2013   [Refereed]
S.Subashchandran, R.Okamoto, L.Zhang, A.Tanaka, M.Okano, L.Kang, J.Chen, P.Wu and S.Takeuchi
Jpn.J.Appl.Phys.   52(10) 102801-102801   Oct 2013   [Refereed]
T.Ono, R.Okamoto, S.Takeuchi
Nature Communications   3426-3426   Sep 2013   [Refereed]
M.Furuhashi, M.Fujiwara, T.Ohshiro, K.Matsubara, M.Tsutsui, M.Taniguchi, S.Takeuchi and T.Kawai
Appl.Phys.Lett.   101(15) 153115   Oct 2012   [Refereed]
A.Tanaka, R.Okamoto, H.H.Lim, S.Subashchandran, M.Okano, L.Zhang, L.Kang, J.Chen, P.Wu, T.Hirohata, S.Kurimura and S.Takeuchi
Opt.Exp.   20(23) 25228-25238   Oct 2012   [Refereed]
R.Okamoto, M.Iefuji, S.Oyama, K.Yamagata, H.Imai, A.Fujiwara and S.Takeuchi
Phys.Rev.Lett.   109(13) 130404   Sep 2012   [Refereed]
H.Q.Zhao, M.Fujiwara and S.Takeuchi
Jpn. J. Appl. Phys.   51(9) 090110   Aug 2012   [Refereed]
M.Fujiwara, T.Noda, A.Tanaka, K.Toubaru, H.Q.Zhao and S.Takeuchi
Opt.Exp.   20(17) 19545-19553   Aug 2012   [Refereed]
H.Q.Zhao, M.Fujiwara and S.Takeuchi
Opt.Exp.   20(14) 15628-15635   Jul 2012   [Refereed]
M.Tanida, R.Okamoto and S.Takeuchi
Opt.Exp.   20(14) 15275-15285   Jul 2012   [Refereed]
M.Okano, R.Okamoto, A.Tanaka, S.Subashchandran and S.Takeuchi
Opt.Exp.   20(13) 13977-13987   Jun 2012   [Refereed]
T.Chiba, H.Fujiwara, J.Hotta, S.Takeuchi and K.Sasaki
J.Photochem.Photobiol.A   238 24-28   Jun 2012   [Refereed]
T. Schröder, M.Fujiwara, T.Noda, H.Q.Zhao, O.Benson and S.Takeuchi
Opt.Exp.   20(10) 10490-10497   Apr 2012   [Refereed]
Shigeki Takeuchi
Hyomen Kagaku   32(12) 773-778   Dec 2011
High Frequency-Resolved Measurements for Ultra high-Q Microresonators
H.Fujiwara, H.Takashima, S.Takeuchi, K.Sasaki
60(6) 236-237   Nov 2011
M.Fujiwara, K.Toubaru, T.Noda, H.Q.Zhao and S.Takeuchi
Nano Lett.   11(10) 4362-4365   Oct 2011   [Refereed]
M.Furuhashi, M.Fujiwara, T.Ohshiro, M.Tsutsui, K.Matsubara, M.Taniguchi, S.Takeuchi and T.Kawai
AIP Advances   1(3) 032102   Jun 2011   [Refereed]
R.Okamoto, J.L.O'Brien, H.F.Hofmann, and S.Takeuchi
PNAS(Proc. Natl. Acad. Sci)   108(25) 10067-10071   Jun 2011   [Refereed]
M.Fujiwara, K.Toubaru, S.Takeuchi
Opt.Exp.   19(9) 8596-8601   Apr 2011   [Refereed]
H.Fujiwara, Y.Kawabe, R.Okamoto, S.Takeuchi, and K.Sasaki
J.Opt.Soc.Am.B   28(3) 422-431   Feb 2011   [Refereed]
A.Tanaka, T.Asai, K.Toubaru, H.Takashima, M.Fujiwara, R.Okamoto, S.Takeuchi
Opt.Exp.   19(3) 2278-2284   Jan 2011   [Refereed]
H.Takashima, T.Asai, K.Toubaru, M.Fujiwara, K.Sasaki and S.Takeuchi
Opt.Exp.   18(14) 15169-15173   Jul 2010   [Refereed]
P.Kalasuwan, G.Mendoza, A.Laing, T.Nagata, J.Coggins, M.Callaway, S.Takeuchi, A.Stefanov, and J.L.O'Brien
J.Opt.Soc.Am.B   27(6) A181   May 2010   [Refereed]
T.Nagata, R.Okamoto, H F. Hofmann, and S.Takeuchi
New Journal of Physics   12 43053   Apr 2010   [Refereed]
H.Oka,H.Fujiwara, S.Takeuchi and K.Sasaki
J.Appl.Phys.   107(5) 054310   Mar 2010   [Refereed]
Realization of optical quantum circuits - an entanglement filter -
Shigeki Takeuchi, Ryo Okamoto
79(2) 125-129   Feb 2010
A review on optical quantum circuit -toward photonic quantum computers and quantum measurement-
Shigeki Takeuchi
20(10) 15-20   Oct 2009
T.Chiba, H.Fujiwara, J.Hotta, S.Takeuchi, and K.Sasaki
J.Phys.Chem.C   113(27) 11652-11656   May 2009   [Refereed]
D.Kawase,Y.Miyamoto, M.Takeda,K.Sasaki and S.Takeuchi
J. Opt. Soc. Am. B   26(4) 797   Mar 2009   [Refereed]
R.Okamoto, J.L.O'Brien, H.F.Hofmann, T.Nagata, K.Sasaki and S.Takeuchi
Science International   323(5913) 483-485   Jan 2009   [Refereed]
N.Nishioka, A.Soujaeff, T.Tsurumaru, J.Abe, and S.Takeuchi
IEEE Photonics Technology Letters   20(5/8) 354-356   Mar 2008   [Refereed]
H. Takashima, H. Fujiwara, S. Takeuchi, K. Sasaki and M. Takahashi
Appl. Phys. Lett.   92(7) 071115   Feb 2008   [Refereed]
T.Tsurumaru, A.Soujaeff, and S.Takeuchi
Phys.Rev.A   77(2,Pt.A) 022319   Feb 2008   [Refereed]
Y. Kawabe, H. Fujiwara, R. Okamoto, K. Sasaki and S. Takeuchi
Opt.Exp.   15(21) 14244-14250   Oct 2007   [Refereed]
Y. Kawabe, H. Fujiwara, S. Takeuchi and K. SASAKI
Jpn. J. Appl. Phys.   46(9A) 5802-5808   Sep 2007   [Refereed]
H. Konishi, H. Fujiwara, S. Takeuchi and K. Sasaki
Appl. Phys. Lett.   89(12) 21107   Sep 2007   [Refereed]
T. Nagata, R. Okamoto, J. L. O'Brien, K. Sasaki and S. Takeuchi
Science International   316(5825) 726-729   May 2007   [Refereed]
H. Takashima, H. Fujiwara, S. Takeuchi, K. Sasaki and M. Takahashi
Appl. Phys. Lett.   90(1) 01103   Mar 2007   [Refereed]
Quantum key distribution at 1550 nm using a pulse heralded single photon source
A. Soujaeff, T. Nishioka, T. Hasegawa, S. Takeuchi, T. Tsurumaru, K. Sasaki and M. Matsui
Opt. Exp.   15(2) 726-734   Jan 2007   [Refereed]
A. Soujaeff, S. Takeuchi, K. Sasaki, T. Hasegawa and M. Matsui
J. Mod. Opt.   54(2&3) 467-475   Jan 2007   [Refereed]
H. Fujiwara, Y. Kawabe, S. Takeuchi and K. Sasaki
Phys. Rev. A   75(2,Pt.B) 023802   Jan 2007   [Refereed]
H. Takashima, H. Fujiwara, J. Hotta, S. Takeuchi, K. Sasaki, S. Murakami, T. Torimoto and B. Ohtani
Jpn. J. Appl. Phys.   45(9A) 6917-6921   Aug 2006   [Refereed]
R. Okamoto, S. Takeuchi and K. Sasaki
Phys. Rev. A   74(1) 011801   Jul 2006   [Refereed]
H. F. Hofmann, R. Okamoto and S. Takeuchi
M. Phys. Lett. A   21(24) 1837-1850   Jul 2006   [Refereed]
Shigeki Takeuchi
"Proceedings of the 50th SPIE International Conference, Quantum Communications and Quantum Imaging III"   5893 58930K   Nov 2005   [Refereed]
R. Okamoto, H. F. Hofmann, S. Takeuchi and K. Sasaki
Demonstration of an optical quantum controlled-NOT gate without path interference
Phys. Rev. Lett.   95(21) 210506   Nov 2005   [Refereed]
R. Okamoto, S. Takeuchi and K. Sasaki
J. Opt. Soc. Am. B   22(11) 2393-2401   Nov 2005   [Refereed]
S. Takeuchi, R. Okamoto and K. Sasaki
Appl. Opt.   43(30) 5708-5711   Oct 2005   [Refereed]
H. Oka, S. Takeuchi and K. Sasaki
Phys. Rev. A   72(1,Pt.B) 013816   Jul 2005   [Refereed]
A. Chiba, H. Fujiwara, J. Hotta, S. Takeuchi and K. Sasaki
Appl. Phys. Lett.   86(26) 261106   Jun 2005   [Refereed]
A study on the shape of two-photon wavefunctions after the nonlinear interaction with a one-dimensional atom
K. Kojima, H. F. Hofmann, S. Takeuchi and K. Sasaki
Nonlinear Optics, Quantum Optics   32(4) 221-245   Jan 2005   [Refereed]
H. Oka, H. F. Hofmann, S. Takeuchi and K. Sasaki
Jpn. J. Appl. Phys.   43(11A) 7495-7500   Nov 2004   [Refereed]
A. Chiba, H. Fujiwara, J. Hotta, S. Takeuchi and K. Sasaki
Jpn. J. Appl. Phys.   43(9A) 6138-6141   Sep 2004   [Refereed]
K. Kojima, H. F. Hofmann, S. Takeuchi and K. Sasaki
Phys. Rev. A   70(1) 013810   Jul 2004   [Refereed]
H. F. Hofmann and S. Takeuchi
Phys. Rev. A   69(4) 042108   Apr 2004   [Refereed]
K. Tsujino, H. F. Hofmann, S. Takeuchi and K. Sasaki
Phys. Rev. Lett.   92(15) 153602   Apr 2004   [Refereed]
Single photon source using parametric down conversion
S. Takeuchi, R. Okamoto and K. Sasaki
"Proceedings of the 48th SPIE International Conference, Quantum Communications and Quantum Imaging "   5161 101-108   Jan 2004   [Refereed]
S. Takeuchi, K. Tsujino, H. F. Hofmann and K. Sasaki
"Proceedings of the 49th SPIE International Conference, Quantum Communications and Quantum Imaging II"   5551 87-93   2004   [Refereed]
H. F. Hofmann, K. Kojima, S. Takeuchi and K. Sasaki
Phys. Rev. A   68(4,Pt.B) 043813   Oct 2003   [Refereed]
H. F. Hofmann and S. Takeuchi
Phys. Rev. A   68(3) 032103   Sep 2003   [Refereed]
K. Kojima, H. F. Hofmann, S. Takeuchi and K. Sasaki
Phys. Rev. A   68(1) 013803   Jul 2003   [Refereed]
H. F. Hofmann, K. Kojima, S. Takeuchi and K. Sasaki
J. Opt. B: Quantum Semiclass. Opt.   5 218-221   Apr 2003   [Refereed]
H. F. Hofmann and S. Takeuchi
Phys. Rev. A   66(2) 024308   Oct 2002   [Refereed]
Twin photon beams for single photon generation
Shigeki Takeuchi
Proceedings of the 7th international symposium on foundations of quantum mechanics in the light of new technology   98-103   Mar 2002   [Refereed]
Quantum filter for nonlocal polarization properties of photonic qubits
H. F. Hofmann and S. Takeuchi
Phys. Rev. Lett.   88(14) 47901   Mar 2002   [Refereed]
An experimental realization of quantum cryptosystem
T. Hasegawa, T. Nishioka, H. Ishizuka, J. Abe, K. Shimizu, M. Matsui and S. Takeuchi
IEICE Trans. Fundamentals   E85-A 149-157   Jan 2002   [Refereed]
Shigeki Takeuchi
Electron Comm Jpn Pt 3   84(11) 52-60   Dec 2001   [Refereed]
Shigeki Takeuchi
Opt. Lett.   26(11) 843-845   Jun 2001   [Refereed]
Shigeki Takeuchi
Phys. Rev. A   62(3) 032301   Aug 2000   [Refereed]
Shigeki Takeuchi
Phys. Rev. A   61(5) 052302   Mar 2000   [Refereed]

Misc

 
TAKEUCHI SHIGEKI
精密工学会大会学術講演会講演論文集   2015 5-7   Mar 2015
TAKEUCHI SHIGEKI
応用物理学会春季学術講演会講演予稿集(CD-ROM)   62nd ROMBUNNO.11P-B4-3   Feb 2015
TANAKA AKIRA, TANAKA AKIRA, OKAMOTO RYO, OKAMOTO RYO, OKAMOTO RYO, LIM HWANG-HONG, KURIMURA SUNAO, TAKEUCHI SHIGEKI, TAKEUCHI SHIGEKI, TAKEUCHI SHIGEKI
応用物理学会春季学術講演会講演予稿集(CD-ROM)   62nd ROMBUNNO.12P-D2-2   Feb 2015
OKAMOTO RYO, TAKEUCHI SHIGEKI
電子情報通信学会大会講演論文集(CD-ROM)   2014 ROMBUNNO.BCI-2-3   Sep 2014

Books etc

 
マイクロ光マニピュレーション共振器で光子を操る
H.Takashima and S.Takeuchi (Part:Joint Work)
Aug 2018   
超広帯域周波数もつれ光源と量子計測応用
M.Okano, R.Okamoto and S.Takeuchi (Part:Joint Work)
Feb 2018   
Ultrahigh-resolution optical coherence tomography using quantum entangled photon pairs
M.Okano, R.Okamoto and S.Takeuchi (Part:Joint Work)
Oct 2016   
Principles and Methods of Quantum Information Technologies
Shigeki Takeuchi (Part:Joint Work, Chapter7 Photonic Quantum Metrologies Using Photons: Phase Super-sensitivity and Entanglement-Enhanced Imaging)
Springer   Jan 2016   
2.2.2量子的な光の発生 2.2.3量子もつれ合い光子対と量子情報処理
Shigeki Takeuchi (Part:Joint Work, 発光の事典 基礎からイメージングまで)
Sep 2015   
量子もつれ光の光計測への応用
R.Okamoto, M.Okano and S.Takeuchi (Part:Contributor)
Aug 2015   
量子もつれ顕微鏡
S.Takeuchi, T.Ono and R.Okamoto (Part:Contributor)
Aug 2015   
多様な量子もつれの実現と新たな応用
Shigeki Takeuchi (Part:Contributor)
Dec 2014   
先端機能性材料と光技術 Ⅻ.ナノ光ファイバーを用いた単一光子源-量子情報科学の視点から
Shigeki Takeuchi (Part:Contributor)
CERAMICS JAPAN   Aug 2014   
The Physics of Quantum Information:Quantum Cryptography, Quantum Teleportation, Quantum Computation
Shigeki Takeuchi (Part:Joint Work)
May 2007   
Chemistry of Nanomolecular Systems: Towards the Realization of Molecular Devices
Shigeki Takeuchi (Part:Joint Work)
Springer   Jan 2003   

Conference Activities & Talks

 
hBNナノフレークとナノファイバ共振器のカップリングの実現に向けて
T.Tashima, H.Takashima, A.Fukuda, A.Schell, T.T Tran, I Aharonovich and S.Takeuchi
17 Mar 2019   
Transverse resolition improvement in high resolution quantum OCT
Y.Kawaguchi, B.Cao, K.Hayama, R.Okamoto and S.Takeuchi
11 Mar 2019   
Realization of nanophotonic quantum devices using a He ion microscope [Invited]
Shigeki Takeuchi
11 Mar 2019   
Serial-parallel conversion for single photons with heralding signals [Invited]
T.Kiyohara, R.Okamoto and S.takeuchi
10 Mar 2019   
量子技術とその展望-量子コンピュータの原理から光量子技術まで- [Invited]
Shigeki Takeuchi
19 Feb 2019   
光子を用いた量子計測とその展望
Shigeki Takeuchi
23 Jan 2019   
量子もつれ光源とその応用 [Invited]
Shigeki Takeuchi
1 Dec 2018   
Generation of non-Fock states using entangled two multi-photon multi-mode systems
I Matsumoto, T.Kiyohara, R.Okamoto, H. Holger and S.Takeuchi
26 Nov 2018   
Development of nanofiber Bragg cavity with high Q factor using a He ion microscope
Shigeki Takeuchi
H.Takashima, A.Fukuda, T.Tashima, A.W.Schell and S.Takeuchi   9 Oct 2018   
Photonic quantum circuits and quantum sensing [Invited]
Shigeki Takeuchi
The 13th Japan-US Joint Seminar on Quantum Electronics and Laser Spectroscopy   28 Sep 2018   
Serial-parallel conversion for a heralded single photon source
T.Kiyohara, R. Okamoto, and S. Takeuchi
The 13th Japan-US Joint Seminar on Quantum Electronics and Laser Spectroscopy   26 Sep 2018   
Realization of a faint light quantum illumination
R.Okamoto and S.Takeuchi
18 Sep 2018   
Fabrication of silicon-vacancy centers in nanodiamonds
A.Fukuda, Y.Iwabata, A.Schell, H.Takashima, H.Abe, S.Onoda, T.Oshima and S.Takeuchi
Fabrication of silicon-vacancy centers in nanodiamonds   10 Sep 2018   
3-Dimensional magnetic field control for indentification of the orientation of NV centers in diamond
K.Fukushige, Y.Iwabata, T.Tashima, H.Takashima and S.Takeuchi
10 Sep 2018   
Realization of High-Speed Adaptive Quantum State Estimation
S.Nohara, R.Okamoto, K.Yamagata, A.Fujiwara and S.Takeuchi
9 Sep 2018   
Efficient active routing of multiple photons using heralding signals
T.Kiyohara, R.Okamoto and S.Takeuchi
9 Sep 2018   
Study on the temporal correlation measurement of entangled photon pairs
M.Yoshikawa, T.Deguchi, R.Okamoto, H.H Lim, S.Kurimura and S.Takeuchi
9 Sep 2018   
Generation of frequency correlated photon-pairs using an on-chip ring resonator
K.Sugiura, R.Okamoto, L.Zhang, L.Kang, J.Chen, P.Wu, S.T Chu and S.Takeuchi
SPIE Optical Engineering + Applications   20 Aug 2018   
"Serial-parallel conversion for a heralded single photon source "
T.Kiyohara, R. Okamoto, and S. Takeuchi
SPIE Optical Engineering + Applications   20 Aug 2018   
Realization of high-speed adaptive quantum state estimation
S.Nohara, R.Okamoto, K.Yamagata, A.Fujiwara and S.Takeuchi
SPIE Optical Engineering + Applications   19 Aug 2018   
Towards advanced sensing using quantum nature of photons [Invited]
Shigeki Takeuchi
SPIE Optical Engineering + Applications   19 Aug 2018   
適応量子状態推定実験の高速化の実験2
S.Nohara, R.Okamoto, K.Yamagata, A.Fujiwara and S.Takeuchi
QIT38   4 Jun 2018   
Correlattion between multi frequency modes of photon-pairs generated by an on-chip ring resonator
K.Sugiura, R.Okamoto, L. Zhang, L. Kang, J. Chen, P. Wu, S T. Chu and S. Takeuchi
QIT38   4 Jun 2018   
Dimensional Magnetic Field Control for Optically Detected Magnetic Resonance of NV Centers in Diamond
K.Fukushige, Y.Iwabata, T.Tashima, H.Takashima and S.Takeuchi
QIT38   4 Jun 2018   
Study on the temporal correlation measurement of entangled photon pairs
Shigeki Takeuchi
M.Yoshikawa, T.Deguchi, R.Okamoto, H.H Lim, S.Kurimura and S.Takeuchi   4 Jun 2018   
Serial-parallel conversion with heralded single photons
T.Kiyohara, R.Okamoto and S.Takeuchi
QIT38   4 Jun 2018   
光子の偏光状態の適応量子状態推定
S.Nohara, R.Okamoto, K.Yamagata, A.Fujiwara and S.Takeuchi
量子生命科学研究会第2回学術集会   10 May 2018   
Photonic quantum circuits and quantum metrology [Invited]
Shigeki Takeuchi
Quantum technology creating the future!   12 Apr 2018   
Frequency correlation measurement of photon-pairs generated by an on-chip ring resonator
K.Sugiura, R.Okamoto, L. Zhang, L. Kang, J. Chen, P. Wu, S T. Chu and S. Takeuchi
日本物理学会2018年春季大会   22 Mar 2018   
Study on the experiment of the entanglement between two multiphoton systems 2
N.Yamashiro, T.Kiyohara, R.Okamoto, J.Wu, H.Hofmann and S.Takeuchi
日本物理学会2018年春季大会   22 Mar 2018   
Quantum metrology using photons-present and future- [Invited]
Shigeki Takeuchi
日本物理学会 産総研 領域4のシンポジウム「量子テクノロジーによる計測技術の最前線」   22 Mar 2018   
Generation of frequency correlated photon-pairs using an on-chip ring resonator
K.Sugiura, R.Okamoto, L. Zhang, L. Kang, J. Chen, P. Wu, S T. Chu and S. Takeuchi
2018年光電子理工学国際シンポジウム   19 Mar 2018   
Serial-parallel conversion for single photons with heralding signals
T.Kiyohara, R.Okamoto and S.Takeuchi
2018年光電子理工学国際シンポジウム   19 Mar 2018   
Research on the efficient generation of the broadband frequency entangled photons and their applications
Shigeki Takeuchi
CREST領域会議 平成29年度第2回シンポジウム   7 Dec 2017   
The realization of silicon-vacancy centers in nanodiamonds
Y.Iwabata, A.Fukuda, H.Takashima, A.Schell, H.Abe, S.Onoda, T.Oshima and S.Takeuchi
QIT37   16 Nov 2017   
Transverse resolution improvement in quantum optical coherence tomography
Y.Kawaguchi, K.Hayama, R.Okamoto, N.Nishizawa and S.Takeuchi
QIT37   16 Nov 2017   
Feasibility study on the absorption measurement using destructive quantum interfarence of photon pair generation
Y.Tokami, r.Okamoto and S.Takeuchi
日本物理学会2017年秋季大会   21 Sep 2017   
高屈折率コントラストドープガラスリング共振器による光子対発生
K.Sugiura、Y.Ono、R.Okamoto、L.Zhang, L.Kang, J.Chen, P.Wu, S T.Chu, s.Takeuchi
日本物理学会2017年秋季大会   21 Sep 2017   
Efficient quantum optical coherence tomography using polarization interferometer
K.Hayama, S.Suezawa, Y.Kawaguchi, r.Okamoto, N.Nishizawa and S.Takeuchi
日本物理学会2017年秋季大会   21 Sep 2017   
Fiber-coupled diamond micro-waveguides at cryogenic temperatures for efficient fluorescence collection of NV centers
M.Fujiwara、O. Neitzke, T. Schroder, S.Takeuchi、D.Englund, O.Benson
日本物理学会2017年秋季大会   21 Sep 2017   
The examination of direct excitation from nanofiber Bragg cavities to a nanodiamond
T.Tashima, H.Maruya, Y.Iwabata, H.Takashima and S.Takeuchi
日本物理学会2017年秋季大会   21 Sep 2017   
光子を用いた量子計測とその展望 [Invited]
Shigeki Takeuchi
第35回レーザーセンシングシンポジウム   31 Aug 2017   
Adaptive quantum state estimation for dynamic quantum states
S.Nohara, R.Okamoto, a.Fujiwara and S.Takeuchi
The 24th Congress of the International Commission for Optics   21 Aug 2017   
Fabrication of high Q nanofiber Bragg cavity using a He ion milling system
H.Takashima, A.Fukuda, Y.Iwabata, H.Maruya, A.Schell and S.Takeuchi
The 24th Congress of the International Commission for Optics   21 Aug 2017   
Photonic quantum controlled-SWAP gte
T.Ono, R.Okamoto, M.Tanida, H.F.Hofmann and S.Takeuchi
The 24th Congress of the International Commission for Optics   21 Aug 2017   
Serial-parallel conversion for single photons with heralding signals
T.Kiyohara, R.Okamoto and S.Takeuchi
The 24th Congress of the International Commission for Optics   21 Aug 2017   
Broadband frequency-entangled photons for novel quantum nonlinear optics [Invited]
Shigeki Takeuchi
The 24th Congress of the International Commission for Optics   21 Aug 2017   
One quantum shutter can close two slits simultaneously [Invited]
R. Okamoto and S. Takeuchi
6th International Conference on New Frontiers in Physics (ICNFP2017)   21 Aug 2017   
光子を用いた量子情報科学と量子計測 [Invited]
Shigeki Takeuchi
東大物性研究所談話会   27 Jul 2017   
Quantum metrology using entangled photons [Invited]
Shigeki Takeuchi
The first international symposium of QST-Quantum life sciences-   25 Jul 2017   
Realization of a high-Q factor nanober Bragg cavity using a He focused ion beam milling system
H. Takashima, A. Fukuda, Y. Iwabata, H. Maruya, A. Schell and S. Takeuchi
CLEO/EUROPE-EQEC 2017   25 Jun 2017   
Non-contact Detection of Nano-scale Structures Using Optical Nanofiber
H. Maruya, Y. Oe, H. Takashima, A. N. Hattori, H. Tanaka and S. Takeuchi
CLEO/EUROPE-EQEC 2017   25 Jun 2017   
One quantum shutter can close two slits simultaneously
R. Okamoto and S. Takeuchi
CLEO/EUROPE-EQEC 2017   25 Jun 2017   
Adaptive quantum state estimation for dynamic quantum states
S. Nohara, R. Okamoto, A. Fujiwara and S. Takeuchi
CLEO/EUROPE-EQEC 2017   25 Jun 2017   
"Realization of multiplexing of heralded single photon sources using cascaded on-off detectors on-oš detectors"
T. Kiyohara, R. Okamoto and S. Takeuchi
CLEO/EUROPE-EQEC 2017   25 Jun 2017   
Highly efficient coupling of photons from single light emitters using nano optical fibers [Invited]
Shigeki Takeuchi
ONNA : Optical Nanofibre Applications : From Quantum to Bio Technologies   5 Jun 2017   
Hydexリング共振器による光子対発生
K.Sugiura, Y.Ono, R.Okamot,L.Zhang, L.Kang, J.Chen, P.Wu, S.T Chu, S. Takeuchi
QIT36   29 May 2017   
時間的に変化する状態の適応量子状態推定
野原紗季、岡本亮、藤原彰夫、竹内繁樹
QIT36   29 May 2017   
大強度広帯域周波数もつれ状態の実現と応用 [Invited]
Shigeki Takeuchi
CREST「量子状態の高度な制御に基づく革新的量子技術基盤の開発」公開シンポジウム   25 May 2017   
Photonic quantum information and metrology : highresolution quantum optical coherence tomography and a photonic quantum circuit for CSWAP [Invited]
S.Takeuchi
Quantum 2017   10 May 2017   
ヘリウムイオン顕微鏡を用いたナノファイバブラッグ共振器の開発 [Invited]
H.Takashima, A.Fukuda, Y.Iwabata, H.Maruya, A.Schell and S.Takeuchi
ヘリウムイオン顕微鏡セミナー   25 Apr 2017   
Photonic quantum information and quantum metrology [Invited]
Shigeki Takeuchi
The commercial + Scientific Sensing and Imaging symposium at the SPIE Defence+Commercial Sensing (formerly DCS) meeting   12 Apr 2017   
Photonic quantum information and quantum metrology [Invited]
Shigeki Takeuchi
International Workshop on Quantum and Nanoscale Photonics   30 Mar 2017   
時間的に変化する状態の適応量子状態推定
S.Nohara, R.Okamoto, A.Fujiwara and S.Takeuchi
日本物理学会 第72回年次大会(2017年)   19 Mar 2017   
2つの多光子システム間もつれ状態の検討実験1
N.Yamashiro, T.Kiyohara, R.Okamoto, j.Wu, H.H.Hofmann and S.Takeuchi
日本物理学会 第72回年次大会(2017年)   18 Mar 2017   
ナノファイバブラッグ共振器の高Q値化
A.Fukuda, H.Takashima, H.Maruya, A.Schell and S.Takeuchi
日本物理学会 第72回年次大会(2017年)   18 Mar 2017   
一つの量子的なシャッターで二つのスリットを同時に閉じる [Invited]
R.Okamoto and S.Takeuchi
日本物理学会 第72回年次大会(2017年)   17 Mar 2017   
ヘリウムイオン顕微鏡を用いたナノファイバブラッグ共振器の開発
H.Takashima,A.Fukuda, H.Maruya, Y.Iwabata, A.Schell and S.Takeuchi
16 Mar 2017   
ダイヤモンドナノ結晶結合ナノ光ファイバを用いた光量子デバイスの実現に向けて
H.Takashima, Y.Iwabata, S.Fujita, M.Fujiwara and S.Takeuchi
15 Mar 2017   
Toward the realization of photonic quantum devices using a nanofiber Bragg cavity [Invited]
H.Takashima, A.Fukuda, A.W. Schell, M.Fujiwara and S.Takeuchi
International Symposium on Photonics and Electronics Science and Engineering   10 Mar 2017   
Efficient extraction of photons from a single defect in hBN using a nanofiber
A.W.Schell, T.T.Tran, I. Aharonovich, H.Takashima and S.Takeuchi
SPIE.Photonics West 2017   2 Feb 2017   
Nonlinear excitation of single quantum emitters in hexagonal boron nitride
A.W.Schell, T.T.Tran, I. Aharonovich, H.Takashima and S.Takeuchi
SPIE.Photonics West 2017   1 Feb 2017   
Quantum state estimation and discrimination [Invited]
S.Takeuchi, R.Okamoto, T.Ono, K.Yamagata, A.Fujiwara, S.Hara and T.Washio
SPIE.Photonics West 2017   1 Feb 2017   
Nanofiber bragg grating cavities
A.W.Schell, H.Takashima, H.Maruya, A.Fukuda and S.Takeuchi
SPIE.Photonics West 2017   31 Jan 2017   
Photonic quantum information and quantum metrology [Invited]
Shigeki Takeuchi
2016 Workshop on Innovative Nanoscale Devices and Systems (WINDS)   6 Dec 2016   
多光子多モードもつれ状態のコヒーレンスに関する研究2
N.Yamashiro, T.Kiyohara, R.Okamoto, j.Wu, H.H.Hofmann and S.Takeuchi
第35回量子情報技術研究会(QIT35)   24 Nov 2016   
適応量子状態推定実験の高速化の実現
S.Nohara, R.Okamoto, K.Yamagata, A.Fujiwara and S.Takeuchi
第35回量子情報技術研究会(QIT35)   24 Nov 2016   
Toward the realization of photonic quantum devices using an optical nanofiber [Invited]
H.Takashima, A.W.Schell, S.Fujita, A. Fukuda, Y.Oe, S.Kamioka, M.Fujiwara and S.Takuuchi
ONNA 2016 The 4th International workshop on Optical Nanofiber Applications   24 Oct 2016   
Photonic quantum information and quantum metrology [Invited]
Shigeki Takeuchi
The 10th International symposium on Intrinsic Josephson Effects and Plasma Oscillations in High-Tc superconductors Plasma-2016   10 Oct 2016   
Toward the realization of photonic quantum devices using a Nanofiber Bragg Cavity
H.Takashima, A.Schell, S.Fujita, A.Fukuda, Y.Oe, S.Kamioka, M.Fujiwara and S.Takeuchi
第77回応用物理学会秋季学術講演会   14 Sep 2016   
Toward the realization of Nano-scale Sensing Using Evanesent Light around a Tapered Optical Fibre
H.Maruya, Y.Oe, H.Takashima, A.Hattori, H.Tanaka and S.Takeuchi
第77回応用物理学会秋季学術講演会   14 Sep 2016   
Polarization Characteristics of Nano Fiber Bragg Cavities
A.Fukuda, h.Takashima, A.Schell and S.Takeuchi
日本物理学会2016年秋季大会   13 Sep 2016   
Study on the dispersion control of broadband frequency entangled photon pairs to minimize the temporal correlation
T.Deguchi, S.Sugano, R.Okamoto and S.Takeuchi
日本物理学会2016年秋季大会   13 Sep 2016   
Sum-frequency generation using non-collinearly generated frequency entangled photons
S.Sugano, R.Okamoto, T.Deguchi, M.Okano, H.H.Lim, S.Kurimura ans S.Takeuchi
第77回応用物理学会秋季学術講演会   13 Sep 2016   
Generation of photon pairs from quasi-phase-matched slab waveguide device
S.Suezawa, R.Okamoto, M.Okano, H.H.Lim, S.Kurimura and S.Takeuchi
第77回応用物理学会秋季学術講演会   13 Sep 2016   
Photonic quantum information and quantum metrology [Invited]
Shigeki Takeuchi
Department of Physics and Materials Science Departmental Seminar   6 Sep 2016   
An excess-photon suppressed heralded single photon source combining multiple doen-converters and cascaded detectors
T.Kiyohara, R.Okamoto, S.Takeuchi
SPIE Optical Engineering + Applications   28 Aug 2016   
Realization of a quantum controlled-SWAP gate with photonic circuits [Invited]
S.Takeuchi, T.Ono, R.Okamoto, M.Tanida and H.F.Hofmann
SPIE Optical Engineering + Applications   28 Aug 2016   
Realization of a quantum shutter enabling closing two slits [Invited]
R.Okamoto and S.Takeuchi
2016 Frontiers of Nonlinear Physics   17 Jul 2016   
量子もつれ光子を用いたイメージング [Invited]
Shigeki Takeuchi
生物学・光源・物性研究者による量子生物額合宿勉強会   12 Jul 2016   
Application of quantum information technology for advanced sensing [Invited]
Shigeki Takeuchi
第35回電子材料シンポジウム   7 Jul 2016   
Coupling efficiency of a single light emitter coupled to a nanofiber Bragg cavity
H.Takashima, A.W.Schell, A.Fukuda, S.Fujita, Y.Oe, S.Kamioka, M.Fujiwara and S.Takuuchi
CLEO 2016   5 Jun 2016   
広帯域量子もつれ光子対の時間相関極短化の検討
T.Deguchi, S.Sugano, R.Okamoto and S.Takeuchi
The 34th Quantum Information Technology Symposium (QIT34)   31 May 2016   
テーパ光ファイバからのエバネッセント光を用いたナノスケールセンシングの実現に向けて
H.Maruya, Y.Oe, H.Takashima, A.Hattori, H.Tanaka and S.Takeuchi
The 34th Quantum Information Technology Symposium (QIT34)   31 May 2016   
多光子多モードもつれ状態のコヒーレンスに関する研究
N.Yamashiro, T.Kiyohara, R.Okamoto, H.H.Hofmann and S.Takeuchi
The 34th Quantum Information Technology Symposium (QIT34)   31 May 2016   
適応量子状態推定実験の高速化
S.Nohara, R.Okamoto, K.Yamagata, A.Fujiwara and S.Takeuchi
The 34th Quantum Information Technology Symposium (QIT34)   31 May 2016   
ナノファイバブラッググレーティング共振器のQ値向上に向けて
A.Fukuda, Y.Oe, A.Schell, H.Takashima and S.Takeuchi
The 34th Quantum Information Technology Symposium (QIT34)   31 May 2016   
The photon-number distribution of a heralded single photon source combining multiplexing and photon-pair number discrimination
T.Kiyohara, R.Okamoto and S.Takeuchi
The 34th Quantum Information Technology Symposium (QIT34)   31 May 2016   
Photonic quantum devices using single light emitters [Invited]
H.Takashima, A.W.Schell, A.Fukuda, S.Fujita, Y.Oe, S.Kamioka, M.Fujiwara and S.Takuuchi
OPTICS & PHOTONICS International Congress 2016 (OPIC 2016)   18 May 2016   
量子光学、量子情報、量子非線形光学などの実験的研究 [Invited]
Shigeki Takeuchi
第63回応用物理学会春季学術講演会   19 Mar 2016