Tue, Nov 30 AM Opening Address
09:20 - 09:30 |
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09:20-09:30 |
Opening address ( 10 min. ) |
Tue, Nov 30 AM Session I
Chair: Yuuki Tokunaga (NTT)
09:30 - 10:50 |
| (1) |
09:30-09:50 |
Analysis of the minimum number of CZ operations for preparing graph states |
Yusei Yoshimura, Ryuhei Mori (Tokyo Tech) |
| (2) |
09:50-10:10 |
Study on quantum algorithms for gradient estimation of integer polynomials |
Shinichi Mizuhara (Univ. of Tokyo), Yutaro Iiyama (ICEPP), Shoji Asai (Univ. of Tokyo) |
| (3) |
10:10-10:30 |
Comparison of unknown unitary channels |
Yutaka Hashimoto, Akihito Soeda, Mio Murao (UTokyo) |
| (4) |
10:30-10:50 |
Quantum computational approach for topological data analysis
-- Quantum algorithm for persistent Betti numbers -- |
Ryu Hayakawa (Kyoto Univ.) |
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10:50-11:10 |
Break ( 20 min. ) |
Tue, Nov 30 AM Session II
Chair: Akihiro Mizutani (Mitsubishi Electric Co.)
11:10 - 12:30 |
| (5) |
11:10-11:30 |
Universal quantum computation by quantum walks on directed graphs |
Ryo Asaka, Kazumitsu Sakai, Ryoko Yahagi (Tokyo Univ. Sci.) |
| (6) |
11:30-11:50 |
Halving the length of approximate classical representations of pure quantum states with probabilistic encoding |
Seiseki Akibue, Go Kato, Seiichiro Taniei (NTT) |
| (7) |
11:50-12:10 |
Maximum logarithmic derivative bound on quantum state estimation as a dual of the Holevo bound |
Koichi Yamagata (UEC) |
| (8) |
12:10-12:30 |
Universal construction of decoders from unknown encoders |
Satoshi Yoshida, Akihito Soeda, Mio Murao (Univ. Tokyo) |
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12:30-13:30 |
Lunch Break ( 60 min. ) |
Tue, Nov 30 PM Poster Session
13:30 - 15:30 |
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See the end of the program. |
Tue, Nov 30 PM Session III
Chair: Koji Azuma (NTT)
15:30 - 17:40 |
| (9) |
15:30-16:20 |
[Invited Talk]
Recent progress in the security proof of quantum key distribution in the finite-key regime |
Toshihiko Sasaki (Univ. of Tokyo) |
| (10) |
16:20-16:40 |
Certified Deletion for Public Key Encryption and Classical Communication |
Taiga Hiroka, Tomoyuki Morimae (Kyoto Univ.), Ryo Nishimaki, Takashi Yamakawa (NTT) |
| (11) |
16:40-17:00 |
Key relay advantage over secure network coding |
Go Kato (NTT), Mikio Fujiwara (NICT), Toyohiro Tsurumaru (MELCO) |
| (12) |
17:00-17:20 |
Secure multi-party quantum computation based on triply-even quantum error-correcting codes |
Mishchenko Petr, Xagawa Keita (NTT) |
| (13) |
17:20-17:40 |
Scalable implementation of (2^N+1) mutually unbiased basis measurement for 2^N-dimensional quantum states |
Takuya Ikuta (NTT/Osaka Univ.), Seiseki Akibue, Yuya Yonezu, Toshimori Honjo, Hiroki Takesue (NTT), Kyo Inoue (Osaka Univ.) |
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17:40-19:40 |
Banquet ( 120 min. ) |
Wed, Dec 1 AM Session IV
Chair: Tkahumi Ono （Kagawa Univ.)
09:00 - 10:00 |
| (14) |
09:00-09:20 |
Direct measurement of matrix elements of density-, process- and measurement-matrices using diagrammatic representation |
Masaya Takahashi (Hokkaido Univ.), Kazuhisa Ogawa (Osaka Univ.), Akihisa Tomita (Hokkaido Univ.) |
| (15) |
09:20-09:40 |
Error-Disturbance relations in Faraday measurements |
Le Bin Ho, Keiichi Edamatsu (RIEC) |
| (16) |
09:40-10:00 |
Time constraints for executing cavity-mediated adiabatic transfer in the presence of dissipation |
Akinori Suenaga (Meiji Univ.), Takeru Utsugi (Waseda Univ.), Rui Asaoka, Yuuki Tokunaga (NTT CD Labs.), Rina Kanamoto (Meiji Univ.), Takao Aoki (Waseda Univ.) |
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10:00-10:20 |
Break ( 20 min. ) |
Wed, Dec 1 AM Session V
Chair: Ryo Okamoto （Kyoto Univ.）
10:20 - 12:10 |
| (17) |
10:20-11:10 |
[Tutorial Invited Lecture]
Introduction to quantum sensing |
Makoto Negoro (Osaka univ.) |
| (18) |
11:10-11:30 |
A fiber-coupled frequency converter based on a PPLN waveguide for quantum internet |
Shoichi Murakami, Rintaro Fujimoto, Toshiki Kobayashi, Rikizo Ikuta (Osaka Univ.), Asuka Inoue, Takeshi Umeki, Ryoichi Kasahara, Tetsuya Mukai (NTT), Shigehito Miki (NICT/Kobe Univ.), Shigeyuki Miyajima, Masahiro Yabuno, Fumihiro China, Hirotaka Terai (NICT), Nobuyuki Imoto, Takashi Yamamoto (Osaka Univ.) |
| (19) |
11:30-11:50 |
Analysis of Linear Optical Circuits Based on Stabilizer Formalism |
Tomohiro Yamazaki, Rikizo Ikuta, Takashi Yamamoto (Osaka Univ.) |
| (20) |
11:50-12:10 |
Toward quantum classifier using silicon optical circuits |
Takafumi Ono (Kagawa Univ.), Wojciech Roga (Keio Univ.), Kentaro Wakui, Mikio Fujiwara, Shigehito Miki, Hirotaka Terai (NICT), Masahiro Takeoka (Keio Univ.) |
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12:10-13:10 |
Lunch Break ( 60 min. ) |
Wed, Dec 1 PM Session VI
Chair: Yuimaru Kubo (OIST)
13:10 - 15:00 |
| (21) |
13:10-14:00 |
[Invited Talk]
Progress in superconducting quantum computer |
Tsuyoshi Yamamoto (NEC) |
| (22) |
14:00-14:20 |
Divide-and-conquer verification method for noisy intermediate-scale quantum computation |
Yuki Takeuchi, Yasuhiro Takahashi (NTT), Tomoyuki Morimae (Kyoto Univ.), Seiichiro Tani (NTT) |
| (23) |
14:20-14:40 |
Effective Hamiltonian estimation of superconducting qubits by cross entropy minimization |
Moriuchi Kazuma, Mitarai Kousuke (Osaka Univ), Ogawa Kazuhisa (QIQB), Fujii Keisuke (Osaka Univ) |
| (24) |
14:40-15:00 |
Simulating Time Evolution with Fully Optimized Single-Qubit Gates |
Kaito Wada (Keio Univ.), Rudy Raymond (IBM), Yu-ya Ohnishi (JSR Corp.), Eriko Kaminishi, Michihiko Sugawara, Naoki Yamamoto, Hiroshi Watanabe (Keio Univ.) |
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15:00-15:20 |
Break ( 20 min. ) |
Wed, Dec 1 PM Session VII
Chair: Yutaka Shikano (Gunma Univ.)
15:20 - 17:10 |
| (25) |
15:20-15:40 |
Non-Markovian dynamics of the quantum Otto cycle |
Miku Ishizaki, Naomichi Hatano (UTokyo), Hiroyasu Tajima (UEC) |
| (26) |
15:40-16:00 |
Assuming the validity of the second law of thermodynamics in general probabilistic theories
-- consequences and constraints on models -- |
Shintaro Minagawa, Hayato Arai, Francesco Buscemi (Nagoya Univ.) |
| (27) |
16:00-16:20 |
Non-standard entanglement structure of Local unitary self-dual models as a saturated situation of repeatability in General Probabilistic Theories |
Hayato Arai (Nagoya Univ.), Masahito Hayashi (SUSTech/Nagoya Univ.) |
| (28) |
16:20-16:40 |
Effect of Wigner rotation on estimating momentum shift of relativistic spin-1/2 particle |
Shin Funada, Jun Suzuki (UEC) |
| (29) |
16:40-17:00 |
Non-Gaussian entanglement in optomechanical system
-- quantumness of gravity -- |
Daisuke Miki, Akira Matsumura, Kazuhiro Yamamoto (Kyushu Univ.) |
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17:00-17:10 |
Closing Address ( 10 min. ) |
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Tue, Nov 30 PM Poster session
13:30 - 15:30 |
| (30) |
13:30-15:30 |
[Poster Presentation]
Synchronization analysis of a quantum nonlinear oscillator using continuous measurement |
Yuhi Adachi, Yuzuru Kato, Hiroya Nakao (Tokyo tech) |
| (31) |
13:30-15:30 |
[Poster Presentation]
Attacks on Search Ring-LWE Problem by Trace Map on Finite Field |
Tomoka Takahashi, Sinya Okumura, Atsuko Miyaji (Osaka Univ.) |
| (32) |
13:30-15:30 |
[Poster Presentation]
Precision electron spin control experiment with RFSoC |
Yuta Kawai (Osaka Univ.), Ryohei Niwase, Keisuke Koike (e-trees), Koichiro Miyanishi, Akinori Kagawa (Osaka Univ.), Takefumi Miyoshi (e-trees), Masahiro Kitagawa (Osaka Univ.), Makoto Negoro (QIQB) |
| (33) |
13:30-15:30 |
[Poster Presentation]
Non-monotone metric on the quantum parametric model |
Jun Suzuki (UEC) |
| (34) |
13:30-15:30 |
[Poster Presentation]
Effect of additional operations for quantum annealing |
Yuta Otsubo (Keio Univ.), Tatsuhiko Shirai (Waseda Univ.), Shu Tanaka (Keio Univ.) |
| (35) |
13:30-15:30 |
[Poster Presentation]
Pricing Multi-asset derivatives by variational quantum simulation |
Kenji Kubo (Mercari/Osaka Univ.), Koichi Miyamoto (Osaka Univ.) |
| (36) |
13:30-15:30 |
[Poster Presentation]
On the dimensions of the post-processing order of measurements |
Yui Kuramochi (Kyushu Univ.) |
| (37) |
13:30-15:30 |
[Poster Presentation]
Effects of fixing variables in quantum annealing |
Tomohiro Hattori (Keio Univ.), Hirotaka Irie, Tadashi Kadowaki (DENSO), Shu Tanaka (Keio) |
| (38) |
13:30-15:30 |
[Poster Presentation]
Private Simultaneous Quantum Messages Protocols for the AND Function |
Reiji Takeda, Harumichi Nishimura (Nagoya Univ.) |
| (39) |
13:30-15:30 |
[Poster Presentation]
Exact Minimization Method for relative-phase Toffoli gates |
Naoya Asada, Shigeru Yamasita (Ritsumeikan Univ.) |
| (40) |
13:30-15:30 |
[Poster Presentation]
Quantum Reservoir Computing with a Multimode Interferometric Optical Circuit
-- Estimation of Characteristic Quantities of Quantum States of Light -- |
Natsuki Yokoyama, Masaya Shintoku, Kazuya Yuasa (Waseda Univ.) |
| (41) |
13:30-15:30 |
[Poster Presentation]
Quantum Metrology in the Presence of Noise by Indefinite Causal Order |
Taiki Fujimoto, Kazuya Yuasa (Waseda Univ.) |
| (42) |
13:30-15:30 |
[Poster Presentation]
Simulation of the Quantum Approximation Optimization Algorithm for the MaxCut Problem in Noisy Environments |
Yuichiro Nakano, Hideaki Hakoshima, Kousuke Mitarai, Keisuke Fujii (Osaka Univ.) |
| (43) |
13:30-15:30 |
[Poster Presentation]
Analysis of the effects of the two-photon temporal distinguishability on measurement-device-independent quantum key distribution |
Haobo Ge, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.), Kazuhisa Ogawa (Osaka Univ.) |
| (44) |
13:30-15:30 |
[Poster Presentation]
Study of Classical-Quantum Hybrid Distributed Computation |
Hiroki Watanabe (Hiroshima Univ.), Teruo Tanimoto, Masao Hirokawa (Kyushu Univ.) |
| (45) |
13:30-15:30 |
[Poster Presentation]
Study of Single Photon Sources Coupled with Gold Nanostars on an Optical Nanofibre |
Yining Xuan, Masakazu Sugawara, Rui Sun, Soyoung Baek (Tohoku Univ.), Mark Sadgrove (Tokyo Univ. of Sci.), Keiichi Edamatsu (Tohoku Univ.) |
| (46) |
13:30-15:30 |
[Poster Presentation]
Measurement of optical orbital angular momentum density using a Sagnac-type rotaional shearing interferometer |
Ryogo Kanda, Masaki Iha, Yoko Miyamoto (UEC) |
| (47) |
13:30-15:30 |
[Poster Presentation]
Roles of Quantum Measurements and Feedback Controls in Quantum Maxwell's Demon |
Kenta Koshihara, Kazuya Yuasa (Waseda Univ.) |
| (48) |
13:30-15:30 |
[Poster Presentation]
Machine Learning techniques for unitary design classification:A comparative study |
Yaswitha Gujju, Bo Yang, Dr. Yuko Kuroki, Dr. Hiroshi Imai (UTokyo) |