Thu, Dec 10 AM Opening Address
08:50 - 09:00 |
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08:50-09:00 |
Opening address ( 10 min. ) |
Thu, Dec 10 AM Session I
Chair: Koji Azuma (NTT)
09:00 - 10:30 |
| (1) |
09:00-09:50 |
[Invited Talk]
An Introduction to Provable Secure Post-Quantum Cryptography |
Bagus Santoso (UEC) |
| (2) |
09:50-10:10 |
Equivalence of three quantum algorithms: Privacy amplification, error correction, and data compression |
Toyohiro Tsurumaru (Mitsubishi Electric) |
| (3) |
10:10-10:30 |
Security of continuous variable quantum key distribution with digital signal processing |
Takaya Matsuura, Kento Maeda, Toshihiko Sasaki, Masato Koashi (U-Tokyo) |
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10:30-10:40 |
Break ( 10 min. ) |
Thu, Dec 10 AM Session II
Chair: Takashi Yamamoto (Osaka Univ.)
10:40 - 12:10 |
| (4) |
10:40-11:30 |
[Invited Talk]
Time-multiplexed heralded single- and multi-photon sources |
Fumihiro Kaneda (Tohoku Univ.) |
| (5) |
11:30-11:50 |
Ultra-fast Hong-Ou-Mandel interferometry via temporal filtering |
Yoshiaki Tsujimoto, Kentaro Wakui, Mikio Fujiwara, Masahide Sasaki, Masahiro Takeoka (NICT) |
| (6) |
11:50-12:10 |
Direct measurement of ultrafast wave function of photons in the time domain |
Kazuhisa Ogawa, Takumi Okazaki (Hokkaido Univ.), Hirokazu Kobayashi (Kochi Univ. Tech.), Toshihiro Nakanishi (Kyoto Univ.), Akihisa Tomita (Hokkaido Univ.) |
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12:10-13:00 |
Lunch Break ( 50 min. ) |
Thu, Dec 10 PM Session III
Chair: Yasuhito Kawano (NTT)
14:30 - 16:00 |
| (7) |
14:30-15:20 |
[Invited Talk]
Applications of NISQ devices for quantum machine learning |
Keisuke Fujii (Osaka Univ.) |
| (8) |
15:20-15:40 |
Comparative study for sampling-based simulation costs of noisy quantum circuits |
Shigeo Hakkaku (Osaka Univ.), Keisuke Fujii (Osaka Univ./QIQB/RIKEN) |
| (9) |
15:40-16:00 |
An initialization and benchmark method for variational quantum algorithms by perterbation |
Kosuke Mitarai (Osaka Univ.), Yasunari Suzuki (NTT), Wataru Mizukami (Osaka Univ. QIQB), Yuya O. Nakagawa (QunasSys), Keisuke Fujii (Osaka Univ.) |
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16:00-16:10 |
Break ( 10 min. ) |
Thu, Dec 10 PM Session IV
Chair: Akihito Soeda (U. Tokyo)
16:10 - 17:50 |
| (10) |
16:10-16:30 |
Quantum error mitigation for fault-tolerant quantum computing |
Yasunari Suzuki, Suguru Endo (NTT), Keisuke Fujii (Osaka Univ.), Yuuki Tokunaga (NTT) |
| (11) |
16:30-16:50 |
Classically Simulating Quantum Circuits with Local Depolarizing Noise |
Yasuhiro Takahashi, Yuki Takeuchi, Seiichiro Tani (NTT) |
| (12) |
16:50-17:10 |
Classical hardness of quantum random circuit sampling with larger error |
Yasuhiro Kondo, Ryuhei Mori (Tokyo Tech) |
| (13) |
17:10-17:30 |
Quantum Algorithm for Finding the Optimal Variable Ordering for Binary Decision Diagrams |
Seiichiro Tani (NTT) |
| (14) |
17:30-17:50 |
Quantum anonymous senser which hides positions of magnetic fields |
Hiroto Kasai (Univ of Tsukuba/AIST), Yuki Takeuchi (NTT), Hideaki Hakoshima, Yuichiro Matsuzaki (AIST), Yasuhiro Tokura (Univ of Tsukuba) |
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Fri, Dec 11 AM Session V
Chair: Takuya Hirano (Gakushuin Univ.)
09:00 - 10:30 |
| (15) |
09:00-09:50 |
[Invited Talk]
Quantum optics with atom arrays
-- Towards photonic connections for neutral atom quantum processors -- |
Hikaru Tamura (Purdue Univ.) |
| (16) |
09:50-10:10 |
A quantum interface between a trapped single atom and fiber-guided photons |
Nayak Kali Prasanna (UEC) |
| (17) |
10:10-10:30 |
Real-time nanodiamond thermometry in in-vivo biological sample |
Masazumi Fujiwara, Simo Sun (Osaka City Univ.), Alexander Dohms (HUB), Yushi Nishimura, Ken Suto, Yuka Takezawa, Keisuke Oshimi (Osaka City Univ.), Li Zhao (Soochow Univ.), Nikola Sadzak (HUB), Yumi Umehara, Yoshio Teki (Osaka City Univ.), Naoki Komatsu (Kyoto Univ.), Oliver Benson (HUB), Yutaka Shikano (Keio Univ., JST PRESTO, Chapman Univ.), Eriko Kage-Nakadai (Osaka City Univ.) |
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10:30-10:40 |
Break ( 10 min. ) |
Fri, Dec 11 AM Session VI
Chair: Yutaka Shikano (Keio Univ.)
10:40 - 12:20 |
| (18) |
10:40-11:00 |
General state transitions with exact resource morphisms: a unified resource-theoretic approach |
Wenbin Zhou, Francesco Buscemi (NU) |
| (19) |
11:00-11:20 |
Capacity of Quantum Private Information Retrieval with Colluding Servers |
Seunghoan Song (Nagoya Univ.), Masahito Hayashi (SUSTech) |
| (20) |
11:20-11:40 |
Concentration inequality using empirical knowledge |
Go Kato (NTT) |
| (21) |
11:40-12:00 |
Localization of quantum walks on a line |
Chusei Kiumi (Yokohama National Univ.), Kei Saito (Kanagawa Univ.) |
| (22) |
12:00-12:20 |
Quantum random access memory via quantum walk |
Ryo Asaka, Kazumitsu Sakai, Ryoko Yahagi (Tokyo Univ. Sci.) |
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12:20-13:20 |
Lunch Break ( 60 min. ) |
Fri, Dec 11 PM Session VII
Chair: Jun Suzuki (UEC)
13:20 - 14:50 |
| (23) |
13:20-14:10 |
[Invited Talk]
Resource theory of quantum thermodynamics
-- On the existence of nonequilibrium potentials -- |
Takahiro Sagawa (UTokyo) |
| (24) |
14:10-14:30 |
Quantum Resource Theories: Unified Framework and Applications |
Ryuji Takagi (NTU) |
| (25) |
14:30-14:50 |
Monotone metrics induced from trace non-increasing maps |
Koichi Yamagata (UEC) |
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14:50-15:00 |
Break ( 10 min. ) |
Fri, Dec 11 PM Session VIII
Chair: Masaki Owari (Shizuoka Univ.)
15:00 - 16:40 |
| (26) |
15:00-15:20 |
Perfect Discrimination in Approximate Quantum Theory of General Probabilistic Theories |
Yuuya Yoshida, Hayato Arai (Nagoya Univ.), Masahito Hayashi (SUStech) |
| (27) |
15:20-15:40 |
Second law of black hole thermodynamics |
Koji Azuma, Go Kato (NTT) |
| (28) |
15:40-16:00 |
Thermodynamic Reverse Bounds for General Open Quantum Processes |
Francesco Buscemi, Daichi Fujiwara, Naoki Mitsui, Marcello Rotondo (Nagoya Univ.) |
| (29) |
16:00-16:20 |
Quantum asymptotic phase function for strong quantum signatures of quantum synchronization |
Kato Yuzuru, Nakao Hiroya (Tokyo Tech) |
| (30) |
16:20-16:40 |
Almost entanglement-breaking channel approximately generating arbitrary separable states requires exponentially large input system
-- Application for disentangler conjecture -- |
Seiseki Akibue, Go Kato, Seiichiro Tani (NTT) |
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16:40-16:50 |
Break ( 10 min. ) |
Fri, Dec 11 PM Session IX
Chair: Yuuki Tokunaga (NTT)
16:50 - 18:40 |
| (31) |
16:50-17:10 |
High-accuracy Ising machine using Kerr-nonlinear parametric oscillators with local four-body interactions |
Taro Kanao, Hayato Goto (Toshiba Corp.) |
| (32) |
17:10-17:30 |
Executing discrete logarithm problem on superconducting quantum processors |
Yoshinori Aono (NICT), Sitong Liu (Keio Univ.), Tomoki Tanaka (MUFG/ MUFG Bank/ Keio Univ.), Shumpei Uno (MHIR/ Keio Univ.), Rodney Van Meter (Keio Univ.), Naoyuki Shinohara, Ryo Nojima (NICT) |
| (33) |
17:30-17:50 |
Independency Analysis of the Output of Quantum Computers via Random Number Generation |
Kentaro Tamura, Yutaka Shikano (Keio Univ.), Rudy Raymond (IBM Research Tokyo) |
| (34) |
17:50-18:10 |
Formulation and experimental demonstration of complex variance of observables in pre- and post-selected systems |
Natsuki Abe, Kazuhisa Ogawa (Hokkaido Univ.), Hirokazu Kobayashi (Kochi Univ. of Tech.), Akihisa Tomita (Hokkaido Univ.) |
| (35) |
18:10-18:30 |
A Bell experiment using the joint measurements of two non-commuting physical properties. |
Kengo Matsuyama, Holger F. Hofmann, Masataka Iinuma (Hiroshima Univ.) |
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18:30-18:40 |
Closing address ( 10 min. ) |
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Thu, Dec 10 PM Poster Session ( 90 min )
13:00 - 14:30 |
| (36) |
13:00-14:30 |
[Poster Presentation]
Precision phase measurement in Mach-Zehnder interferometer with three-photon by using a weak coherent and a two-photon state |
Lifeng Duan, Aojie Xu, Masayoshi Watanabe, Yun Zhang (UEC) |
| (37) |
13:00-14:30 |
[Poster Presentation]
Implementing CSP Solver with Annealing |
Taisei Ozu (Nagoya Univ.) |
| (38) |
13:00-14:30 |
[Poster Presentation]
Verification of Quantum Sampling |
Taiga Hiroka (Kyoto Univ), Yuki Takeuchi (NTT CS Lab), Tomoyuki Morimae (Kyoto Univ) |
| (39) |
13:00-14:30 |
[Poster Presentation]
Improvement of accuracy of IBM Q quantum gates with OpenPulse |
Shun Omura, Naoki Yamamoto, Michihiko Sugawara, Takahiko Sato (Keio Univ.) |
| (40) |
13:00-14:30 |
[Poster Presentation]
On run-time errors in quantum annealers |
Hiroto Yamakawa (UEC), Seiya Okubo (US), Tetsuro Nishino (UEC) |
| (41) |
13:00-14:30 |
[Poster Presentation]
CANCELLED |
Wenbin Zhou (Nagoya Univ.) |
| (42) |
13:00-14:30 |
[Poster Presentation]
Quantum Metrology in the Presence of a Background Noise Parameter |
Ryosuke Mochida, Kazuya Yuasa (Waseda Univ.) |
| (43) |
13:00-14:30 |
[Poster Presentation]
Effects of finite temperature and magnetic feild on cluster states |
Kazuki Akimoto, Katsuki Konishi (Chuo Univ.), Ryosuke Yoshii (Center for Liberal Arts and Sciences), Shunji Tsuchiya (Chuo Univ.) |
| (44) |
13:00-14:30 |
[Poster Presentation]
Efficient decoding of stabilizer code by local operations and classical communication |
Koki Shiraishi (The Univ. of Tokyo), Hayata Yamasaki (IQOQI Vienna), Mio Murao (The Univ. of Tokyo) |
| (45) |
13:00-14:30 |
[Poster Presentation]
Charaterization of infinite-dimensional generalized probabilistic theories based on the existence of incompatible binary measurements |
Yui Kuramochi (Univ. Tokyo) |
| (46) |
13:00-14:30 |
[Poster Presentation]
Aharonov-Bohm effect in discrete-time quantum walks |
Miho Iida (Chuo Univ.), Ryousuke Yoshii (Sanyo Onoda City Univ.), Shunji Tsuchiya (Chuo Univ.) |
| (47) |
13:00-14:30 |
[Poster Presentation]
Fabrication of birefringent optical component by electron beam |
Kotaro Nitta, Sota Seki, Yoko Miyamoto (UEC) |
| (48) |
13:00-14:30 |
[Poster Presentation]
Numerical analysis of error trade-off relations for two-parameter unitary model with commuting generators of qutrits |
Shin Funada, Jun Suzuki (UEC) |