Conference Date |
Mon, May 12, 2014 09:45 - 18:10
Tue, May 13, 2014 09:20 - 17:05 |
Topics |
Quantum Information |
Conference Place |
Toyoda Auditorium/Symposion, Nagoya University |
Address |
Furo-cho, Chikusa-ku, Nagoya 464-8601, JAPAN |
Transportation Guide |
http://en.nagoya-u.ac.jp/access/index.html |
Contact Person |
Toyohiro Tsurumaru (Mitsubishi electronics), Harumichi Nishimura, Masahito Hayashi (Nagoya University) |
Sponsors |
This conference is co-sponsored by Quantum Electronics Group, The Japan Society of Applied Physics, Graduate School of Information Science, Nagoya University, Graduate School of Mathematics, Nagoya University.
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Mon, May 12 AM Opening Address 09:45 - 09:50 |
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09:45-09:50 |
Opening Address ( 5 min. ) |
Mon, May 12 AM Session I Chair: Izumi Tsutsui (KEK) 09:50 - 10:50 |
(1) |
09:50-10:30 |
[Invited Talk]
Uncertainty relation between angle and orbital angular momentum
-- Interference experiment using electron vortex beams -- |
Shogo Tanimura, Keisuke Watanabe (Nagoya Univ.) |
(2) |
10:30-10:50 |
Demonstration of high-resolution quantum optical coherence tomography by broadband frequency-correlated photon pairs |
Masayuki Okano, Yuichi Nagamatsu, Akira Tanaka (Hokkaido Univ./Osaka Univ.), Hwan Hong Lim (NIMS), Ryo Okamoto (Hokkaido Univ./Osaka Univ.), Norihiko Nishizawa (Nagoya Univ.), Sunao Kurimura (NIMS), Shigeki Takeuchi (Hokkaido Univ./Osaka Univ./Kyoto Univ.) |
|
10:50-11:10 |
Break ( 20 min. ) |
Mon, May 12 AM Session II Chair: Tomohiro Ogawa (Univ. Elec.-Comm.) 11:10 - 12:10 |
(3) |
11:10-11:30 |
LOCC Conversion via Entanglement Storage |
Wataru Kumagai (Kanagawa Univ.), Masahito Hayashi (Nagoya Univ./NUS) |
(4) |
11:30-11:50 |
Highly-mixed measurement-based quantum computing and the one clean qubit model |
Tomoyuki Morimae (Gunma Univ.) |
(5) |
11:50-12:10 |
On the convergence of output sets of quantum channels |
Benoit Collins (Kyoto Univ.), Motohisa Fukuda, Ion Nechita (TU Muenchen) |
|
12:10-13:30 |
Lunch Break ( 80 min. ) |
Mon, May 12 PM Poster 13:30 - 14:50 |
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13:30-14:50 |
Poster ( 80 min. ) |
Mon, May 12 PM Session III Chair: Akihisa Tomita (Hokkaido Univ.) 14:50 - 16:10 |
(6) |
14:50-15:30 |
[Invited Talk]
Quantum key distribution: From fundamental research to construction of network |
Kiyoshi Tamaki (NTT BRL) |
(7) |
15:30-15:50 |
Improved Asymptotic Key Rate of the B92 Protocol |
Ryutaroh Matsumoto (Tokyo Tech.) |
(8) |
15:50-16:10 |
More Efficient Privacy Amplification with Non-Uniform Random Seeds via Dual Universal Hash Function |
Masahito Hayashi (Nagoya U.), Toyohiro Tsurumaru (Mitsubishi Electric) |
|
16:10-16:30 |
Break ( 20 min. ) |
Mon, May 12 PM Session IV Chair: Toyohiro Tsurumaru (Mitsubishi Electric) 16:30 - 18:10 |
(9) |
16:30-16:50 |
Problem with Interpretation of Trace Distance as Failure Probability in Quantum Key Distribution |
Takehisa Iwakoshi, Osamu Hirota (Tamagawa Univ.) |
(10) |
16:50-17:10 |
Quantum key distribution protocol without monitoring disturbance |
Toshihiko Sasaki (RIKEN), Yoshihisa Yamamoto (NII/RIKEN), Masato Koashi (UTokyo) |
(11) |
17:10-17:30 |
Modified E91 protocol demonstration with hybrid entanglement photon source |
Mikio Fujiwara (NICT), Ken-ichiro Yoshino, Yoshihiro Nambu (NEC), Taro Yamashita, Shigehito Miki, Hirotaka Terai, Zhen Wang, Morio Toyoshima (NICT), Akihisa Tomita (Hokkaido Univ.), Masahide Sasaki (NICT) |
(12) |
17:30-17:50 |
Measurement-device-independent quantum key distribution for SARG04 |
Akihiro Mizutani (Osaka Univ.), Kiyoshi Tamaki (NTT), Rikizo Ikuta, Takashi Yamamoto, Nobuyuki Imoto (Osaka Univ.) |
(13) |
17:50-18:10 |
Excess noise and transmittance in continuous variable quantum key distribution with discrete modulations |
Tsubasa Ichikawa, Yasufumi Koike, Vanou Ishii, Takuya Hirano (Gakushuin Univ.) |
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18:10-18:40 |
Break ( 30 min. ) |
|
18:40-20:40 |
Banquet ( 120 min. ) |
Tue, May 13 AM Session V Chair: Yutaka Shikano (IMS) 09:20 - 10:20 |
(14) |
09:20-09:40 |
Direct Tomography of a Quantum Process via Weak or Strong Measurements |
Yu-Xiang Zhang (USTC), Shengjun Wu (NJU), Zeng-Bing Chen (USTC) |
(15) |
09:40-10:00 |
A weak-value model for virtual particles supplying the electric current in graphene |
Kazuhiro Yokota, Nobuyuki Imoto (Osaka Univ.) |
(16) |
10:00-10:20 |
On the Interpretation of Weak Value and the Application of Weak Measurement for Precision Measurement |
Izumi Tsutsui (KEK), Tatsuya Morita, Takuya Mori, Jaeha Lee (Uni. Tokyo) |
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10:20-10:40 |
Break ( 20 min. ) |
Tue, May 13 AM Session VI Chair: Masataka Iinuma (Hiroshima Univ.) 10:40 - 12:00 |
(17) |
10:40-11:00 |
Aharonov Bohm Effect with Quantum Tunneling |
Atsushi Noguchi (Univ. Tokyo), Yutaka Shikano (IMS), Kenji Toyoda, Shinji Urabe (Osaka Univ) |
(18) |
11:00-11:20 |
Hamiltonian engineering based on averaging Hamiltonian theory and optimal control theory |
Makoto Negoro (Osaka Univ.), Yutaka Tabuchi (Univ. Tokyo), Rai Suyama, Masahiro Kitagawa (Osaka Univ.) |
(19) |
11:20-11:40 |
Error-disturbance relations in mixed states |
Masanao Ozawa (Nagoya Univ.) |
(20) |
11:40-12:00 |
Noise and disturbance in quantum measurements: an information-theoretic approach |
Francesco Buscemi (Nagoya Univ.), Michael Hall (Griffith Univ.), Masanao Ozawa (Nagoya Univ.), Mark Wilde (Lousiana State Univ.) |
|
12:00-13:20 |
Lunch Break ( 80 min. ) |
Tue, May 13 PM Sessiob VII Chair: Keiichi Edamatsu (Tohoku Univ.) 13:20 - 15:00 |
(21) |
13:20-14:00 |
[Tutorial Invited Lecture]
Quantum annealing and its applications |
Hidetoshi Nishimori (Tokyo Tech) |
(22) |
14:00-14:20 |
A reformulation of quantum mechanics by algorithmic randomness |
Kohtaro Tadaki (Chuo Univ.) |
(23) |
14:20-14:40 |
Fault Tolerant Code Conversion and Its Use for Computational Cost Reduction |
Byung-Soo Choi (U. of Tokyo) |
(24) |
14:40-15:00 |
Upper limit of the efficiency of heat engines with finite-size heat baths
-- Refinement of Carnot's Theorem by information theory -- |
Hiroyasu Tajima (Univ. Tokyo), Masahito Hayashi (Univ. Nagoya, NUS) |
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15:00-15:20 |
Break ( 20 min. ) |
Tue, May 13 PM Session VIII Chair: Fumiaki Morikoshi (NTT) 15:20 - 17:00 |
(25) |
15:20-15:40 |
Asymptotic Entanglement Preservability of LOCC Conversions |
Kosuke Ito (Nagoya Univ.), Wataru Kumagai (Kanagawa Univ.), Masahito Hayashi (Nagoya Univ.) |
(26) |
15:40-16:00 |
Mathematical analysis for ground state energies of quantum complex systems |
Yuya Dan (Matsuyama Univ.) |
(27) |
16:00-16:20 |
The quantum laws of physics
-- a new description of dynamics and causality -- |
Holger F. Hofmann (Hiroshima Univ.) |
(28) |
16:20-16:40 |
Contextuality in bosonic bunching |
Pawel Kurzynski (AMU; NUS), Akihito Soeda (UTokyo), Jayne Thompson, Dagomir Kaszlikowski (NUS) |
(29) |
16:40-17:00 |
A duality relation connecting different quantum generalizations of the conditional R'enyi entropy |
Marco Tomamichel (NUS), Mario Berta (ETH), Masahito Hayashi (Nagoya Univ.,) |
Tue, May 13 PM Closing 17:00 - 17:05 |
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17:00-17:05 |
Closing Address ( 5 min. ) |
Poster
|
(30) |
- |
[Poster Presentation]
Dispersion-tolerant two-photon Michelson interferometer using telecom-band photon pairs with frequency entanglement |
Akio Yoshizawa, Daiji Fukuda, Hidemi Tsuchida, Noritsugu Yamamoto (AIST) |
(31) |
- |
[Poster Presentation]
Steering criteria for bipartite quantum entanglement
-- theoretical proposal and its experimental demonstration -- |
Atsushi Yabushita, Hsin-Pin Lo (NCTU), Li-Yi Hsu (CYCU) |
(32) |
- |
[Poster Presentation]
Generation of polarization-entangled photon-pairs by cascaded SFG/SPDC using incoherent pump light |
Shin Arahira, Hitoshi Murai (OKI) |
(33) |
- |
[Poster Presentation]
statistical mechanics formulation of prime factorization |
Chihiro H Nakajima (Tohoku Univ.) |
(34) |
- |
[Poster Presentation]
Statistics of Error and Disturbance for Quantum Measurements |
Taiki Nii, Holger F. Hofmann (Hiroshima Univ.) |
(35) |
- |
[Poster Presentation]
Entanglement swapping with bound entanglement |
Kenta Sugiyama, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ) |
(36) |
- |
[Poster Presentation]
Introduction of nonlinear dynamics to a quantum system by feedback control |
Kiyotaka Nomizu, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.) |
(37) |
- |
[Poster Presentation]
Non-uniform Transverse Field as an Advice to Quantum Adiabatic Computation |
Jun Takahashi, Koji Hukushima (Univ. of Tokyo) |
(38) |
- |
[Poster Presentation]
The number-phase uncertanity relation without using a phase operator |
Keisuke Watanabe, Shogo Tanimura (Nagoya Univ) |
(39) |
- |
[Poster Presentation]
Coupling quantum dots to a cavity-embedded nano-optical fiber |
Yasuko Oe, Syunya Kamioka (Osaka Univ.), Andreas Shell (Humboldt-Universitt), Hideaki Takashima, Masazumi Fujiwara (Osaka Univ.), Oliver Benson (Humboldt-Universitt), Shigeki Takeuchi (Osaka Univ.) |
(40) |
- |
[Poster Presentation]
On-chip generation and spatial separation of quantum correlated photon pairs using Si-silica monolithic waveguide platform |
Peter Karkus, Nobuyuki Matsuda, Hidetaka Nishi, Tai Tsuchizawa, William J. Munro, Hiroki Takesue, Koji Yamada (NTT) |
(41) |
- |
[Poster Presentation]
Realization of high-resolution quantum optical coherence tomography and demonstration of its dispersion cancellation |
Yuichi Nagamatsu (Osaka Univ.), Masayuki Okano (Hokkaido Univ.), Akira Tanaka (Osaka Univ.), Ryo Okamoto (Hokkaido Univ.), Norihiko Nishizawa (Nagoya Univ.), Shigeki Takeuchi (Hokkaido Univ.) |
(42) |
- |
[Poster Presentation]
Study on Si3N4 waveguide toward optical quantum information technology |
Tatsurou Sagawa (Osaka Univ.), Ryo Okamoto, Masayuki Okano (Hokkaido Univ.), Masaaki Isino, Shiyoshi Yokoyama (Kyushu Univ.), Shigeki Takeuchi (Kyoto Univ.) |
(43) |
- |
[Poster Presentation]
Squeezing Effect by Post-selection of Single Photon Through Weak Cross Kerr Nonlinearity |
Fumiaki Matsuoka, Akihisa Tomita (Hokkaido Univ.), Yutaka Shikano (IMS) |