TOMITA Akihisa

J-GLOBAL         Last updated: Oct 16, 2019 at 16:46
 
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Name
TOMITA Akihisa
Affiliation
Hokkaido University
Section
Graduate School of Information Science and Technology Division of Electronics for Informatics
Job title
Group Leader
Degree
Ph.D(The University of Tokyo)

Research Areas

 
 

Academic & Professional Experience

 
Apr 2010
 - 
Today
Professor, Hokkaido University, Graduate School of Information Science and Technology
 
Apr 2009
 - 
Mar 2010
Professor, University of Tsukuba
 
Nov 2005
 - 
Mar 2010
Senior Principal Researcher, NEC
 
Oct 2005
 - 
Mar 2010
Group Leader, Quantum Computing and Information Project, ERATO-SORST, JST
 
Oct 2003
 - 
Mar 2008
Associate Professor, Tokyo Institute of Technology
 

Education

 
 
 - 
1984
Graduate School, Division of Science, The University of Tokyo
 
 
 - 
1982
Faculty of Science, The University of Tokyo
 

Published Papers

 
Goto Yuta, Okamoto Atsushi, Takabayashi Masanori, Ogawa Kazuhisa, Tomita Akihisa
OPTICAL REVIEW   25(5) 549-554   Oct 2018   [Refereed]
Fukui Kosuke, Tomita Akihisa, Okamoto Atsushi
PHYSICAL REVIEW A   98(2)    Aug 2018   [Refereed]
Fukui Kosuke, Tomita Akihisa, Okamoto Atsushi, Fujii Keisuke
PHYSICAL REVIEW X   8(2)    May 2018   [Refereed]
Ken-ichiro Yoshino, Mikio Fujiwara, Kensuke Nakata, Tatsuya Sumiya, Toshihiko Sasaki, Masahiro Takeoka, Masahide Sasaki, Akio Tajima, Masato Koashi, Akihisa Tomita
npj Quantum Information   4(1)    Jan 2018   [Refereed]
Shimizu S, Okamoto A, Mizukawa F, Ogawa K, Tomita A, Takahata T, Shinada S, Wada N.
Applied Optics   57(2) 146-153   2018   [Refereed]
Goto Y, Okamoto A, Shibukawa A, Ogawa K, Tomita A.
Optics Express   26(4) 3779-3790   2018   [Refereed]
Ogawa K, Kobayashi H, Tomita A.
Physical Review A   97(2)    2018   [Refereed]
Quantum key distribution network for multiple applications
A. Tajima, T. Kondoh, T. Ochi, M. Fujiwara, K. Yoshino, H. Iizuka, T. Sakamoto, A. Tomita, E. Shimamura, S. Asami, and M. Sasaki
Quantum Science and Technology   2(3) 034003   Jul 2017   [Refereed]
Goto Y, Okamoto A, Takabayashi M, Ogawa K, Tomita A.
Japanese Journal of Applied Physics   56(9)    2017   [Refereed]
Fukui Kosuke, Tomita Akihisa, Okamoto Atsushi
Physical Review Letters   119(18)    2017   [Refereed]
Nakata Kensuke, Tomita Akihisa, Fujiwara Mikio, Yoshino Ken-ichiro, Tajima Akio, Okamoto Atsushi, Ogawa Kazuhisa
Optics Express   25(2) 622-634   2017   [Refereed]
Goto Y, Okamoto A, Wakayama Y, Ogawa K, Nozawa J, Tomita A, Tsuritani T
Optics express   24(21) 24739-24749   Oct 2016   [Refereed]
Nozawa J, Okamoto A, Ogawa K, Tomita A
Optics express   24(21) 24002-24017   Oct 2016   [Refereed]
Fumiaki Matsuoka, Akihisa Tomita, Atsushi Okamoto
Physical Review A   93(3) 033308   Mar 2016   [Refereed]
Matsuoka Fumiaki, Tomita Akihisa, Shikano Yutaka
Quantum Studies: Mathematics and Foundations   4(2) 159-169   Jun 2017   [Refereed]
Two-channel algorithm for single-shot, high-resolution measurement of optical wavefronts using two image sensors.
Nozawa J, Okamoto A, Shibukawa A, Takabayashi M, Tomita A
Applied optics   54(29) 8644-8652   Oct 2015   [Refereed]
Kobayashi Toshiya, Tomita Akihisa, Okamoto Atsushi
Physical Review a   90(3) 032320   Sep 2014   [Refereed]
Shibukawa Atsushi, Okamoto Atsushi, Takabayashi Masanori, Tomita Akihis
Optics Express   22(4) 3968-3982   2014   [Refereed]
Fujiwara Mikio, Yoshino Ken-ichiro, Nambu Yoshihiro, Yamashita Taro, Miki Shigehito, Terai Hirotaka, Wang Zhen, Toyoshima Morio, Tomita Akihisa, Sasaki Masahid
Optics Express   22(11) 13616-13624   2014   [Refereed]
Shibukawa Atsushi, Okamoto Atsushi, Goto Yuta, Honma Satoshi, Tomita Akihis
Optics Express   22(10) 11918-11929   2014   [Refereed]

Misc

 
TOMITA AKIHISA, TAJIMA AKIO
レーザー研究   36(8) 487-492   Aug 2008
Akihiro Tanaka, Mikio Fujiwara, Sae Woo Nam, Yoshihiro Nambu, Seigo Takahashi, Wakako Maeda, Ken-ichiro Yoshino, Shigehito Miki, Burm Baek, Zhen Wang, Akio Tajima, Masahide Sasaki, Akihisa Tomita
   May 2008
We demonstrated ultra fast BB84 quantum key distribution (QKD) transmission
at 625 MHz clock rate through a 97 km field-installed fiber using practical
clock synchronization based on wavelength-division multiplexing (WDM). We
succeeded in over-one...
富田章久
Optronics   (308) 147-155   Aug 2007
富田章久, 富田章久
電子情報通信学会論文誌 A   J90−A(5) 358-366   May 2007

Books etc

 
Quantum Computation and Information - From Theory to Experiment,; Topics in Applied Physics, Vol. 102
TOMITA Akihisa (Part:Joint Work, Realization of Quantum Information System)
Springer Verlag   2006   

Conference Activities & Talks

 
Implementation Security Certification of a Quantum Key Distribution System through Device Characterization [Invited]
TOMITA Akihisa
Optical Fiber Communications Conference and Exhibition   6 Mar 2019   
Quantum Key Distribution - How do you know it's secure [Invited]
TOMITA Akihisa
Okinawa School in Physics 2018: Coherent Quantum Dynamics   1 Oct 2018   
High-Threshold Fault-Tolerant Quantum Computation with Analog Quantum Error Correction
Kosuke Fukui, Akihisa Tomita, Atshushi Okamoto and Keisuke Fujii
18th Asian Quantum Information Science Conference   8 Sep 2018   
State tomographic characterization of BB84 states generated by a Dual-Parallel Modulator
Weiyang Zhang, Akihisa Tomita, Yu Kadosawa, Kuzihisa Ogawa and Atsushi Okamoto
8th International Conference on Quantum Cryptography   30 Aug 2018   
Characterization and Security Certification of a Practical Quantum Key Distribution System [Invited]
TOMITA Akihisa
Laser Physics Workshop 2018   17 Jul 2018   

Research Grants & Projects

 
Cabinet Office, Government of Japan: ImPACT
Project Year: Apr 2015 - Mar 2019    Investigator(s): TOMITA Akihisa
NICT: contract research project
Project Year: 2010 - 2015    Investigator(s): Tamaki Kiyoshi
Single Photon detection, Generation, Measurement, Control of quantum states, Optical quantum gates
JST Basic Research Programs (Exploratory Research for Advanced Technology :ERATO)

Patents

 
US8509446 B2 : Time-bin polarization format exchange technique for entangled optical source
Mikio Fujiwara, Morio Toyoshima, Masahide Sasaki, Akihisa Tomita, Yoshihiro Nambu, Ken-ichiro Yoshino