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Technical Committee on Quantum Information Technology (QIT) [schedule] [select]
Chair Keiichi Edamatsu (Tohoku Univ.)
Secretary Tomohiro Ogawa (Univ. of Electro-Comm.), Takashi Yamamoto (Osaka Univ.)

Conference Date Mon, May 27, 2013 09:20 - 17:30
Tue, May 28, 2013 09:20 - 16:20
Topics Quantum Information 
Conference Place Creative Research Institution (CRIS), Sapporo campus, Hokkaido University 
Address Kita-21 Jo, Nishi-10, Kita-ku Sapporo, Hokkaido 001-0021, JAPAN
Transportation Guide Subway Nanboku Line: 3 min. (Get off at Kita 18-jo Station) + walk (20 min.)
http://www.cris.hokudai.ac.jp/cris/en/location-access/
Contact
Person
Akihisa Tomita (Hokkaido Univ.), Shigeki Takeuchi (Hokkaido Univ./Osaka Univ.), Toshio Hasegawa (Mitsubishi Electric Corporation)
Sponsors This conference is co-sponsored by Quantum Electronics Group, The Japan Society of Applied Physics, and Research Institute of Electronic Science (Hokkaido Univ.), and Network Joint Research Center for Materials and Devices.

Mon, May 27 AM  Openign Address
09:20 - 09:30
  09:20-09:30 Opening Address ( 10 min. )
Mon, May 27 AM  Session I
Chair: Koji Azuma (NTT)
09:30 - 10:50
(1) 09:30-09:50 Long distance entanglement between two qubits at open ends of one-dimensional quantum system under sinusoidal deformation Toshiya Hikihara (Gunma Univ.), Takafumi Suzuki (Univ. of Hyogo)
(2) 09:50-10:10 Performance of a long distance quantum key distribution in the field environment of 90-km optical links installed in Tokyo metropolitan area Kaoru Shimizu (NTT BRL), Toshimori Honjo (NTT SCL), Mikio Fujiwara, Toshiyuki Ito (NICT), Kiyoshi Tamaki (NTT BRL), Shigehito Miki, Taro Yamashita, Hirotaka Terai, Zhen Wang, Masahide Sasaki (NICT)
(3) 10:10-10:30 A Tool for Formal Verification of Equivalence on Quantum Cryptographic Protocols Takahiro Kubota, Yoshihiko Kakutani (Tokyo Univ.), Go Kato, Yasuhito Kawano, Hideki Sakurada (NTT)
(4) 10:30-10:50 On misconception of Koashi's key rate theory of quantum key distribution Osamu Hirota (Tamagawa Univ.)
  10:50-11:00 Break ( 10 min. )
Mon, May 27 AM  Session II
Chair: Fumiaki Morikoshi (NTT)
11:00 - 12:20
(5) 11:00-11:20 Improvement of Success Probability by Squeezed Light in Weak Value Amplification for Single-Photon-Level Nonlinearity Fumiaki Matsuoka, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.)
(6) 11:20-11:40 Weak valued statistics as fundamental explanation of quantum physics Holger F. Hofmann (Hiroshima Univ.)
(7) 11:40-12:00 Re-interpretations for an experiment on the back-action in a weak measurement Kouji Nakamura (NAOJ), Masataka Iinuma (Hiroshima Univ.)
(8) 12:00-12:20 Rigorous Treatment of the Weak Measurement from the Perspective of Uncertainty and Amplification Jaeha Lee (Univ. of Tokyo), Izumi Tsutsui (KEK)
  12:20-13:30 Lunch Break ( 70 min. )
Mon, May 27 PM  Session III
Chair: Keiichi Edamatsu (Tohoku Univ.)
13:30 - 15:30
(9) 13:30-14:10 [Invited Talk]
Toward probing theories of gravity beyond Einstein's general relativity by using quantum interferometers
Hideki Asada (Hirosaki Univ.)
(10) 14:10-14:30 Gaussian Quantum Reading below the Standard Quantum Limit Michele Dall'Arno (Nagoya Univ.)
(11) 14:30-14:50 Error Robustness of Spin Echo and Composite Quantum Gates Masamitsu Bando (Kinki Univ), Tsubasa Ichikawa (Gakushuin Univ), Yasushi Kondo, Mikio Nakahara (Kinki Univ), Yutaka Shikano (Institute for Molecular Science)
(12) 14:50-15:10 Anomalous diffusion in Nonlinear Quantum Walk Yutaka Shikano (IMS), Tatsuaki Wada, Junsei Horikawa (Ibaraki University)
(13) 15:10-15:30 Realization and Observation of Ultra-Broadband Frequency Correlated Photon Pairs at Near-Infrared Wavelength Range Akira Tanaka, Ryo Okamoto (Hokkaido Univ./Osaka Univ.), Hwan Hong Lim (NIMS), Masayuki Okano, Yu Eto, Shanthi Subashchandran (Hokkaido Univ./Osaka Univ.), Sunao Kurimura (NIMS), Labao Zhang, Lin Kang, Jian Chen, Peiheng Wu (Nanjing Univ.), Toru Hirohata (Hamamatsu Photonics, K.K.), Shigeki Takeuchi (Hokkaido Univ./Osaka Univ.)
  15:30-15:50 Break ( 20 min. )
Mon, May 27 PM  Session IV
Chair: Harumichi Nishimura (Nagoya Univ.)
15:50 - 17:30
(14) 15:50-16:30 [Invited Talk]
On the computational power of small-depth quantum circuits
Yasuhiro Takahashi (NTT)
(15) 16:30-16:50 Quantum nondemolition measurement with spin amplification Makoto Negoro, Kenichiro Tateishi, Akinori Kagawa, Shinsuke Nishida, Yasushi Morita, Masahiro Kitagawa (Osaka Univ.)
(16) 16:50-17:10 Designing fast, high-fidelity quantum gates for superconducting qubits Sahel Ashhab, Xin-You Lu, Franco Nori (RIKEN)
(17) 17:10-17:30 Construction of Single Error Correcting Quantum Codes for Amplitude Damping Channel Based on Classical Codes over GF(7) Keisuke Kodaira, Mihoko Wada, Tomoharu Shibuya (Sophia Univ.)
  17:30-18:30 ( 60 min. )
  18:30-20:30 Banquet (Matsuo-Jingisukan) ( 120 min. )
Tue, May 28 AM  Session V
Chair: Tomohiro Ogawa (UEC)
09:20 - 10:40
(18) 09:20-09:40 QFT Algorithm on Symmetric Groups Yasuhito Kawano (NTT CS Labs), Hiroshi Sekigawa (TUS)
(19) 09:40-10:00 Quantum Algorithms for Matrix Products over Semirings Francois Le Gall (Tokyo Univ.), Harumichi Nishimura (Nagoya Univ.)
(20) 10:00-10:20 Probing an untouchable environment as a resource for quantum computing Masaki Owari (NTT), Koji Maruyama, Takeji Takui (Osaka City Univ.), Go Kato (NTT)
(21) 10:20-10:40 Measurement-Based Quantum Computation on Symmetry Breaking Thermal States Keisuke Fujii (Osaka Univ. (Kyoto Univ.)), Yoshifumi Nakata (Univ. Tokyo (Univ. Hannover)), Masayuki Ohzeki (Kyoto Univ.), Mio Murao (Univ. Tokyo)
  10:40-10:50 Break ( 10 min. )
Tue, May 28 PM  Session VI
Chair: Takashi Yamamoto (Osaka Univ.)
10:50 - 11:50
(22) 10:50-11:30 [Invited Talk]
Semiconductor Photon Source of Single Photons and Entangled Photon Pairs for Quantum Information and Communication
Ikuo Suemune, Hidekazu Kumano, Hideaki Nakajima, Xiangming Liu, Hirotaka Sasakura, Satoru Odashima (Hokkaido Univ)
(23) 11:30-11:50 Quantum error correction with orbital angular momentum of single photons Jun Suzuki (UEC)
  11:50-13:00 Lunch Break ( 70 min. )
Tue, May 28 PM  Poster
13:00 - 14:30
  13:00-14:30 Poster (Posters are listed at the end of the Program) ( 90 min. )
Tue, May 28 PM  Session VII
Chair: Naoki Yamamoto (Keio Univ.)
14:30 - 16:10
(24) 14:30-14:50 Continuous Variable Entropic Uncertainty Relations with Quantum Side Information and Application to QKD Fabian Furrer (Univ. of Tokyo), Mario Berta, Volkher B. Scholz, Matthias Christandl (ETH), Marco Tomamichel (NUS)
(25) 14:50-15:10 Does "quantum nonlocality without entanglement" have quantum origin? Masato Koashi (Univ. of Tokyo), Koji Azuma (NTT BRL), Shinya Nakamura, Nobuyuki Imoto (Osaka Univ.)
(26) 15:10-15:30 Spin network theory and entanglement Fumiaki Morikoshi (NTT)
(27) 15:30-15:50 Generalized monogamy of contextual inequalities from the no-disturbance principle Ravishankar Ramanathan, Akihito Soeda, Pawel Kurzynski, Dagomir Kaszlikowski (CQT, NUS)
(28) 15:50-16:10 The equivalence between information and entanglement from a thermodynamical viewpoint Hiroyasu Tajima (Tokyo Univ.)
Tue, May 28 PM  Closing Address
16:10 - 16:20
  16:10-16:20 Closing Address ( 10 min. )
Poster
(29) - [Poster Presentation]
Quasi-Magnon Dynamics on Hybrid Superconducting Qubit and Nitrogen Vacancy Centers in Diamond
Ali Ü. C. Hardal (Koc University), Peng Xue (Southeast University), Yutaka Shikano (IMS), Özgür E. Müstecaplioglu (Koc University), Barry C. Sanders (University of Calgary)
(30) - [Poster Presentation]
Generation of WDM polarization-entangled photon pairs by cascaded SFG/SPDC method in a 1.5-mm wavelength band
Shin Arahira, Hitoshi Murai (OKI)
(31) - [Poster Presentation]
Investigations of population relaxation properties of hyperfine sublevels in 167Er3+ ions doped in a Y2SiO5 crystal
Daisuke Hashimoto, Kaoru Shimizu (NTT)
(32) - Telecom-band two-photon Michelson interferometer using collinear photon pairs with frequency entanglement Akio Yoshizawa, Daiji Fukuda, Hidemi Tsuchida (AIST)
(33) - [Poster Presentation]
Single photon buffer based on coupled resonator optidal waveguide
Hiroki Takesue, Nobuyuki Matsuda, Eiichi Kuramochi, Masaya Notomi (NTT)
(34) - [Poster Presentation]
Estimation of quantum network via continuous measurement on single node
Yuzuru Kato, Naoki Yamamoto (Keio Univ.)
(35) - [Poster Presentation]
Observation of nonclassical interference using two photon pairs at visible and telecom wavelengths
Yoshiaki Tsujimoto, Daisuke Katsuse, Makoto Ando, Rikizo Ikuta, Takashi Yamamoto (Osaka Univ.), Masato Koashi (Tokyo Univ.), Nobuyuki Imoto (Osaka Univ.)
(36) - [Poster Presentation]
Observation of converted and unconverted lights preserving phase information via difference frequency generation by using weak coherent light pulse
Toshiki Kobayashi, Rikizo Ikuta, Hiroshi Kato (Osaka Univ.), Shigehito Miki, Taro Yamashita, Hirotaka Terai, Mikio Fujiwara (NICT), Takashi Yamamoto (Osaka Univ.), Masato Koashi (Univ. of Tokyo), Masahide Sasaki, Zhen Wang (NICT), Nobuyuki Imoto (Osaka Univ.)
(37) - [Poster Presentation]
Two-photon fluorescence from a metal nanostructure coupled with a fiber-microsphere
Hideaki Takashima, Fan Reng, Yoshito Tanaka, Hideki Fujiwara, Keiji Sasaki (Hokudai)
(38) - [Poster Presentation]
Quantum Superposition of Crystalline structure in Linear Paul Trap
Atsushi Noguchi, Kenji Toyoda, Shinji Urabe (Osaka Univ.)
(39) - [Poster Presentation]
[Poster Presentation] Quantum properties of a coherent single-photon frequency comb
Changliang Ren, Holger F. Hofmann (Hiroshima Univ.)
(40) - [Poster Presentation]
Geometry of Grover's search algorithms
Ken Hamada, Shuhei Tamate, Kazuhisa Ogawa, Masao Kitano (Kyoto Univ.)
(41) - [Poster Presentation]
Inter-band fluctuations in macroscopic quantum tunneling with two-band superconductors
Yukihiro Ota, Franco Nori (RIKEN), Hidehiro Asai, Shiro Kawabata (AIST)
(42) - [Poster Presentation]
Entanglement Properties in VBS State in Two Dimension
Shu Tanaka (Univ. of Tokyo), Jie Lou (Fudan Univ.), Hosho Katsura (Gakushuin Univ.), Naoki Kawashima (Univ. of Tokyo)
(43) - [Poster Presentation]
Robust Quantum LQG control of the Optomechanical Sensors for the phase uncertainty of the input field
Sanae Iida, Naoki Yamamoto (Keio Univ.)
(44) - [Poster Presentation]
A ferro-spin filter for photonic polarization qubits
Rikizo Ikuta (Osaka Univ.), Sahin K. Ozdemir (Washington Univ.), Mark Tame (ICL), Toshiyuki Tashima (LMU/MPI), Yoritoshi Adachi, Takashi Yamamoto (Osaka Univ.), Masato Koashi (Univ. of Tokyo), Nobuyuki Imoto (Osaka Univ.)
(45) - [Poster Presentation]
The effect of diamond nanocrystal structures to the coupling of single nitrogen vacancy centers with tapered nanofibers
M. Almokhtar, M. Fujiwara, S. Takeuchi (Hokkaido University)
(46) - [Poster Presentation]
Entanglement Properties of Quantum Hard-core Particle Systems on ladders
Ryo Tamura (NIMS), Shu Tanaka (University of Tokyo), Hosho Katsura (Gakushuin University)
(47) - [Poster Presentation]
Quantum information processing experiment in nuclear spin system hyperpolarized with dynamic nuclear polarization using photoexcited triplet electrons
Shun Hashizaki (Osaja Univ.), Kenichirou Tateishi (RIKEN), Makoto Negoro, Shinsuke Nishida, Akinori Kagawa, Yasushi Morita, Masahiro Kitagawa (Osaja Univ.)
(48) - [Poster Presentation]
Mean-field analysis of nuclear magnetic phase transition in a p-terphenyl crystal
Takahiro Kitano, Akinori Kagawa, Makoto Negoro (Osaka Univ.), Isao Maruyama (Fukuoka Institute of Technology), Masahiro Kitagawa (Osaka Univ.)
(49) - [Poster Presentation]
Instrumentation Development of ESR Quantum Computation
Yuki Hashimoto, Yung Szen Yap (Osaka Univ.), Yutaka Tabuchi (Tokyo Univ.), Tatsunori Kato, Hiroshi Yamamoto, Makoto Negoro, Akinori Kagawa, Masahiro Kitagawa (Osaka Univ.)
(50) - [Poster Presentation]
Complex Probability and Weak Value From the Viewpoint of Operational Probabilistic Theory
Kazuki Fukuda (SOKENDAI)
(51) - [Poster Presentation]
Photon Anti-Bunching in Mach-Zehnder Interferometer with NOON state
Kenji Tsujino, Toshio Yamaguchi, Midori Matsumoto, Junji Kinosita (TWMU)

Announcement for Speakers
General TalkEach speech will have 15 minutes for presentation and 5 minutes for discussion.
Invited TalkEach speech will have 35 minutes for presentation and 5 minutes for discussion.
Poster PresentationEach speech will have 90 minutes for presentation.

Contact Address and Latest Schedule Information
QIT Technical Committee on Quantum Information Technology (QIT)   [Latest Schedule]
Contact Address  
Announcement You need to register for participation in addition to application for presentation. Please see QIT homepage
http://staff.aist.go.jp/s-kawabata/qit/


Last modified: 2013-05-24 01:00:18


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