Conference Date |
Mon, Nov 17, 2014 10:50 - 17:20
Tue, Nov 18, 2014 09:40 - 16:00 |
Topics |
Quantum Information |
Conference Place |
Sakura Hall, Katahira Campus, Tohoku University |
Address |
2-1-1, Katahira, Aoba-ku, Sendai 980-8577 |
Transportation Guide |
15 minutes walk from JR Sendai station http://www.tohoku.ac.jp/en/about/assets/map_katahira.pdf |
Contact Person |
Prof. Keiichi Edamatsu, Tohoku University
+81-22-217-5070 |
Sponsors |
This conference is co-sponsored by Quantum Electronics Group, The Japan Society of Applied Physics, and Research Institute of Electrical Communication, Tohoku University.
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Mon, Nov 17 AM Opening 10:50 - 11:00 |
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10:50-11:00 |
Opening Address ( 10 min. ) |
Mon, Nov 17 AM Session I Chair: K. Edamatsu (Tohoku Univ.) 11:00 - 12:00 |
(1) |
11:00-11:40 |
[Invited Talk]
Mathematical Foundations and Applications on Quantum Walk |
Yutaka Shikano (IMS) |
(2) |
11:40-12:00 |
Perturbative calculations of the energy spectrum for a quantum particle confined in weakly curved pipes |
Shin-itiro Goto (IMS) |
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12:00-13:30 |
Lunch ( 90 min. ) |
Mon, Nov 17 PM Poster Session (Sakura Hall 1F Lobby) 13:30 - 15:00 |
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- |
Posters are listed at the end of the Program. ( 90 min. ) |
Mon, Nov 17 PM Session II Chair: K. Azuma (NTT) 15:00 - 15:40 |
(3) |
15:00-15:20 |
Strong Converse Exponent for Classical-Quantum Channel Coding |
Milan Mosonyi (UAB, BME), Tomohiro Ogawa (UEC) |
(4) |
15:20-15:40 |
Witnessing Single-System Steering |
Che-Ming Li (NCKU) |
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15:40-16:00 |
Canceled ( 20 min. ) |
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16:00-16:20 |
Break ( 20 min. ) |
Mon, Nov 17 PM Session III Chair: Y. Watanabe (Kyoto Univ.) 16:20 - 17:20 |
(5) |
16:20-16:40 |
Heisenberg's original derivation of the uncertainty principle |
Masanao Ozawa (Nagoya Univ.) |
(6) |
16:40-17:00 |
Formulation of uncertainty in quantum measurement. |
Jaeha Lee, Tatsuya Morita (Univ. of Tokyo), Izumi Tsutsui (KEK) |
(7) |
17:00-17:20 |
Non-classical correlation between measurement errors and back-action effects in quantum measurement of photon polarization |
Masataka Iinuma, Yutaro Suzuki, Taiki Nii, Ryuji Kinoshita, Holger F. Hofmann (Hiroshima Univ.) |
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17:20-18:00 |
Break ( 40 min. ) |
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18:00-20:00 |
Reception ( 120 min. ) |
Tue, Nov 18 AM Session IV Chair: T. Ovgawa (Univ. Electoro-Communications) 09:40 - 10:40 |
(8) |
09:40-10:00 |
hardness of the classical simulation of the one clean qubit model |
Tomoyuki Morimae (Gunma Univ.), Keisuke Fujii (Kyoto Univ.), Joe Fitzsimons (SUTD) |
(9) |
10:00-10:20 |
A class of generlized quantum f-divergenes |
Yu Watanabe (YITP) |
(10) |
10:20-10:40 |
Extended Formulations of Cut Polytopes and Quantum Correlation/Interaction |
Hiroshi Imai, Hidefumi Hiraishi, Shuichi Hirahara (UTokyo) |
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10:40-11:00 |
Break ( 20 min. ) |
Tue, Nov 18 AM Session V Chair: Y. Shikano (IMS) 11:00 - 12:00 |
(11) |
11:00-11:40 |
[Invited Talk]
Counter-intuitive phenomena in quantum mechanics studied with neutrons
-- new uncertainty-relation and Quantum Cheshire-Cat -- |
Yuji Hasegawa (TU-Vienna) |
(12) |
11:40-12:00 |
Zero-dynamics principle for perfect quantum memory in linear networks |
Naoki Yamamoto (Keio Univ.), Matthew James (ANU) |
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12:00-13:30 |
Lunch ( 90 min. ) |
Tue, Nov 18 PM Session VI Chair: T. Hirano (Gakushuin Univ.) 13:30 - 14:30 |
(13) |
13:30-13:50 |
QAM quantum stream cipher using digital coherent optical transmission |
Masataka Nakazawa, Masato Yoshida, Toshihiko Hirooka, Keisuke Kasai (Tohoku Univ.) |
(14) |
13:50-14:10 |
Defect in Security Proof of Quantum Key Distribution based on Complementarity
-- Problem with Interpretation of Trace Distance as Failure Probability in QKD: Part III -- |
Takehisa Iwakoshi (Tamagawa Univ.) |
(15) |
14:10-14:30 |
Quantum repeaters with linear optics |
Koji Azuma, Kiyoshi Tamaki (NTT BRL), Hoi-Kwong Lo (Univ. of Toronto) |
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14:30-14:50 |
Break ( 20 min. ) |
Tue, Nov 18 PM Session VII Chair: A. Tomita (Hokkaido Univ.) 14:50 - 16:00 |
(16) |
14:50-15:10 |
Parameter estimation of qubit states with unknown phase parameter |
Jun Suzuki (UEC) |
(17) |
15:10-15:30 |
Implementation of impedance-matched Lambda system in circuit QED (theory) |
Kazuki Koshino (TMDU), Kunihiro Inomata, Zhirong Lin, Jaw-Shen Tsai (RIKEN), Yasunobu Nakamura (U-Tokyo), Tsuyoshi Yamamoto (NEC) |
(18) |
15:30-15:50 |
Implementation of impedance-matched Lambda system in circuit QED (experiment) |
Kunihiro Inomata (RIKEN), Kazuki Koshino (TMDU), Zhirong Lin, Jaw-Shen Tsai (RIKEN), Yasunobu Nakamura (U-Tokyo), Tsuyoshi Yamamoto (NEC) |
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15:50-16:00 |
Closing Address ( 10 min. ) |
Mon, Nov 17 PM Posters (Sakura Hall 1F Lobby) 13:30 - 15:00 |
(19) |
13:30-15:00 |
[Poster Presentation]
Efficient polarization-entangled photon generation using two-period PPLN waveguides |
Bo Cao, Qiechun Chen, Wakana Ueno, Masahiro Yabuno, Yasuyoshi Mitsumori (Tohoku Univ), Tadashi Kishimoto, Hitoshi Murai (OKI), Keiichi Edamatsu (Tohoku Univ) |
(20) |
13:30-15:00 |
[Poster Presentation]
High-Efficiency Photon-pair Generation in Silicon Wire Micro-Ring Resonators |
Yoichi Abe, Masahiro Yabuno, Yasuyoshi Mitsumori, Keiichi Edamatsu (Tohoku Univ.), Tai Tsuchizawa, Nobuyuki Matsuda, Daiki Hatanaka, Koji Yamada (NTT) |
(21) |
13:30-15:00 |
[Poster Presentation]
High-rate distribution of quantum-entangled photon-pairs over standard single-mode fibers with 1-GHz-clock SPDs and low-loss space-optics-based optical modules |
Shin Arahira, Hitoshi Murai (OKI) |
(22) |
13:30-15:00 |
[Poster Presentation]
Continuos Variable Quantum Key Distribution system for high-speed operation |
Yusuke Oguri, Vanou Ishii, Takuto Matsubara, Tsubasa Ichikawa, Takuya Hirano (Gakushuin Univ.), Kenta Kasai, Ryutaroh Matsumoto (Tokyo Tech.), Toyohiro Tsurumaru (Mitsubishi Electric) |
(23) |
13:30-15:00 |
[Poster Presentation]
Proposal and evaluation of the statistical test using the weak value amplification. |
Yuki Susa (Tokyo Tech), Saki Tanaka (Keio Univ.) |
(24) |
13:30-15:00 |
[Poster Presentation]
The interference effect in the weak measurement and weak value amplification. |
Yuki Susa (Tokyo Tech) |
(25) |
13:30-15:00 |
[Poster Presentation]
Generalization to non-Markov case of the Mensky's restricted path integral
-- To understand quantum continuous measurement -- |
Satoshi Nakajima, Yasuhiro Tokura (University of Tsukuba) |
(26) |
13:30-15:00 |
[Poster Presentation]
stationary state under quantum master equation with coarse graining approximation |
Shingo Kukita, Yasusada Nambu (Nagoya Univ.) |
(27) |
13:30-15:00 |
[Poster Presentation]
Mapping Patterns with More Than Two Gates for Quantum Cost Reduction |
Nurul Ain Binti Adnan, Koutarou Hoshi, Shigeru Yamashita (Ritsumeikan University) |