Mon, May 29 AM Opening Address
09:30 - 09:40 |
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09:30-09:40 |
Opening Address ( 10 min. ) |
Mon, May 29 AM Session 1
Chair: Naoki Yamamoto (Keio Univ.)
09:40 - 10:55 |
| (1) |
09:40-09:55 |
`Quantum Supremacy' Revisited - Role of Computational Complexity Theory |
Hiroshi Imai (UTokyo) |
| (2) |
09:55-10:10 |
Quantum supremacy from one-way functions |
Tomoyuki Morimae (Kyoto Univ.), Takashi Yamakawa (NTT) |
| (3) |
10:10-10:25 |
A computational complexity assumption necessary for pseudorandom quantum states generators |
Yuki Shirakawa (Kyoto Univ.) |
| (4) |
10:25-10:40 |
Quantum Public-Key Encryption with Tamper-Resilient Public Keys from One-Way Functions |
Fuyuki Kitagawa (NTT), Tomoyuki Morimae (Kyoto Univ.), Ryo Nishimaki, Takashi Yamakawa (NTT) |
| (5) |
10:40-10:55 |
Nonlocal properties of conjugations and their role in quantum network sensing |
Jisho Miyazaki (Rits), Seiseki Akibue (NTT) |
Mon, May 29 AM Tutorial Lecture
Chair: Takayuki Miyadera (Kyoto Univ.)
10:55 - 11:25 |
| (6) |
10:55-11:25 |
[Tutorial Lecture]
Nobel Prize in Physics has been awarded for Quantum Entanglement
-- Scientists who challenged the question on “physical reality” -- |
Shigeki Takeuchi (Kyoto Univ.) |
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11:25-12:40 |
Lunch Break ( 75 min. ) |
Mon, May 29 PM Invited Talk
Chair: Takayuki Miyadera (Kyoto Univ.)
12:40 - 13:20 |
| (7) |
12:40-13:20 |
[Invited Talk]
Relaxed Bell's inequality and its application to information science |
Gen Kimura (SIT) |
Mon, May 29 PM Session 2
Chair: Takafumi Ono (Kagawa Univ.)
13:20 - 14:05 |
| (8) |
13:20-13:35 |
Probabilistic state synthesis based on optimal convex approximation |
Seiseki Akibue (NTT), Go Kato (NICT), Seiichiro Tani (NTT) |
| (9) |
13:35-13:50 |
Quantum interference effects determine contextual realities |
Holger F. Hofmann (Hiroshima Univ.) |
| (10) |
13:50-14:05 |
Experimental demonstration of multiphoton quantum correlation beyond the linear optics limit |
Geobae Park, Ryo Okamoto (Kyoto Univ.), Holger F. Hofmann (Hiroshima Univ.), Shigeki Takeuchi (Kyoto Univ.) |
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14:05-14:20 |
Break ( 15 min. ) |
Mon, May 29 PM Invited Talk
Chair: Ryo Okamoto (Kyoto Univ.)
14:20 - 15:00 |
| (11) |
14:20-15:00 |
[Invited Talk]
Realization of qubits using floating electrons
-- qubit-readout using an LC resonant circuit -- |
Erika Kawakami (RIKEN) |
Mon, May 29 PM Session 3
Chair: Koji Azuma (NTT)
15:00 - 16:00 |
| (12) |
15:00-15:15 |
Data-driven quantum inference
-- An application of statistical inference to the self-calibration of quantum devices -- |
Michele Dall'Arno (Toyohashi U. of Technology) |
| (13) |
15:15-15:30 |
Exponentially tighter cost bound of quantum error mitigation in scrambling quantum circuits |
Kento Tsubouchi, Takahiro Sagawa, Nobuyuki Yoshioka (UTokyo) |
| (14) |
15:30-15:45 |
Simultaneous estimation of the positions of two close incoherent optical point sources |
Masataka Kimizu, Fuyuhiko Tanaka, Akio Fujiwara (Osaka Univ.) |
| (15) |
15:45-16:00 |
Quantum infrared spectroscopy in the fingerprint region |
Yu Mukai, Ryo Okamoto, Shigeki Takeuchi (Kyoto Univ.) |
Mon, May 29 PM Student Award Ceremony
16:00 - 16:15 |
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16:15-16:30 |
Break ( 15 min. ) |
Mon, May 29 PM Poster Session
16:30 - 18:00 |
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Posters are listed at the end of the Program. |
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18:00-18:30 |
Break ( 30 min. ) |
Tue, May 30 AM Session 4
Chair: Akihito Soeda (NII)
09:15 - 10:15 |
| (16) |
09:15-09:30 |
Quantum dynamic simulations of permutation invariant systems |
Le Bin Ho (FRIS) |
| (17) |
09:30-09:45 |
Analysis of Inquiry Emails from University Information Centers Using Quantum Machine Learning |
Shigeyoshi Aoyama, Kazuhei Nagashima, Takahiro Nemoto (TUAT) |
| (18) |
09:45-10:00 |
State-dependent error bound for digital quantum simulation and its application |
Takuya Hatomura (NTT) |
| (19) |
10:00-10:15 |
A new initial distribution for qGAN to load probability distributions |
Yuichi Sano, Ryosuke Koga (Kyoto Univ.), Masaya Abe, Kei Nakagawa (Nomura Asset Management) |
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10:15-10:30 |
Break ( 15 min. ) |
Tue, May 30 AM Session 5
Chair: Masaki Owari (Shizuoka Univ.)
10:30 - 11:45 |
| (20) |
10:30-10:45 |
Remote Entanglement between Fixed-Frequncy Qubits through Quantum State Transfer
-- Model for Quantum Circuit Simulations -- |
Mari hfuchi, Shintaro Sato (Fujitsu) |
| (21) |
10:45-11:00 |
Design of multi-controlled qubit gates using qutrits and challenges for implementation to IBM Quantum |
Rikuto Ojima, Yutaro Iiyama, Wonho Jang (Tokyo Univ.), Naoki Kanazawa, Tamiya Onodera (TRL), Koji Terashi (Tokyo Univ.) |
| (22) |
11:00-11:15 |
Efficient measurement in quantum subspace expansion. |
Yuma Nakamura (IBM Japan), Yoshichika Yano, Nobuyuki Yoshioka (UTokyo) |
| (23) |
11:15-11:30 |
Acceleration of Quantum Circuit Simulation through Low-level Optimization |
Nilton Filho, Taketoshi Iyota (Soka Univ.) |
| (24) |
11:30-11:45 |
Twirled readout error extinction for entangled measurements |
Ikko Hamamura (TRL) |
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11:45-12:50 |
Lunch Break ( 65 min. ) |
Tue, May 30 PM Invited Talk
Chair: Yujiro Eto (Kyoto Univ.)
12:50 - 13:30 |
| (25) |
12:50-13:30 |
[Invited Talk]
Exploring various Hubbard models with ultracold Yb atoms in optical lattices |
Shintaro Taie (Kyoto Univ.) |
Tue, May 30 PM Session 6
Chair: Shigeru Yamashita (Ritsumeikan Univ.)
13:30 - 14:30 |
| (26) |
13:30-13:45 |
Fault-tolerant continuous-variable quantum computation via hybridizing optical bosonic qubits |
Kosuke Fukui (The Univ. of Tokyo), Peter van Loock (Mainz Univ.) |
| (27) |
13:45-14:00 |
Proposal of two-mode gate decomposition for continuous-valuable quantum computing |
Keitaro Anai (Univ. of Tokyo), Yasunari Suzuki, Suguru Endo, Yuuki Tokunaga (NTT) |
| (28) |
14:00-14:15 |
Research on continuos-variable graphical quantum computing model based on generalization of ZX-calculus |
Hironari Nagayoshi (UTokyo), Warit Asavanant (UTokyo/RIKEN), Ryuhoh Ide (UTokyo), Akira Furusawa (UTokyo/RIKEN) |
| (29) |
14:15-14:30 |
Circuit optimization of quantum phase estimation with Pauli product set |
Yuki Koizumi (Tokyo Univ.), Yasunari Suzuki, Yuuki Tokunaga (NTT CD Labs) |
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14:30-14:50 |
Break ( 20 min. ) |
Tue, May 30 PM Session 7
Chair: Yuuki Tokunaga (NTT)
14:50 - 16:20 |
| (30) |
14:50-15:05 |
Efficient Fault-Tolerant Approximate Quantum Fourier Transform by Precomputed Quantum States |
Kento Oonishi (MELCO), Noboru Kunihiro (UTsukuba) |
| (31) |
15:05-15:20 |
Exciton quantum dynamics in the molecular logic gates for quantum computing |
Yoshiteru Yonetani (QST) |
| (32) |
15:20-15:35 |
Weak values and the past of a quantum particle |
Jonte R Hance (Hiroshima Univ.; Univ. of Bristol), John G Rarity, James Ladyman (Univ. of Bristol) |
| (33) |
15:35-15:50 |
LOCC-convertibility with/without arbitrarily small errors in infinite dimensional systems |
Daiki Asakura (OrangeTechLab Inc./Musashino Univ.) |
| (34) |
15:50-16:05 |
General treatment of trusted receiver noise in continuous variable quantum key distribution |
Shinichiro Yamano (UT), Takaya Matsuura (RMIT University), Yui Kuramochi (Kyushu Univ.), Toshihiko Sasaki, Masato Koashi (UT) |
| (35) |
16:05-16:20 |
Quantum channel encoding and its applications |
Yusuke Ogata (TokyoTech), Ryuhei Mori (Nagoya Univ.) |
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16:20-16:35 |
Break ( 15 min. ) |
Tue, May 30 PM Session 8
Chair: Hirokazu Kobayashi（Kochi Univ. Tech.）
16:35 - 17:50 |
| (36) |
16:35-16:50 |
Detection of Beyond-Quantum Non-locality based on Standard Local Quantum Observables |
Hayato Arai (Nagoya Univ.), Baichu Yu (SUSTech), Masahito Hayashi (CUNK) |
| (37) |
16:50-17:05 |
Optimal Bell-CHSH values for regular polygon theories in generalized probabilistic theories |
Ryo Takakura (Kyoto Univ.) |
| (38) |
17:05-17:20 |
A single-photon source based on cavity quantum electrodynamics considering the re-excitation problem |
Seigo Kikura (UTokyo), Rui Asaoka (NTT), Masato Koashi (UTokyo), Yuuki Tokunaga (NTT) |
| (39) |
17:20-17:35 |
Single photon generation by using single rare-earth atom in optical fiber |
Kaito Shimizu, Kai Inoue, Kaoru Sanaka (TUS) |
| (40) |
17:35-17:50 |
Uncertainty relations for measurements of qubit channels |
Taihei Kimoto, Takayuki Miyadera (Kyoto) |
Tue, May 30 PM Closing Address
17:50 - 18:00 |
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Mon, May 29 PM Poster Session
16:30 - 18:00 |
| (41) |
16:30-18:00 |
[Poster Presentation]
Quantum guesswork
-- A combinatorial instance of quantum hypothesis testing -- |
Michele Dall'Arno (Toyohashi U. of Technology) |
| (42) |
16:30-18:00 |
[Poster Presentation]
Disappearance of quantum properties in spin system through coarse-grained measurement |
Yuriko Yamamoto, Takayuki Miyadera (Kyoto Univ.) |
| (43) |
16:30-18:00 |
[Poster Presentation]
Restrictions on correlations between local quantum systems using channel incomapatibility |
Masataka Yamada, Miyadera Takayuki (Kyoto univ) |
| (44) |
16:30-18:00 |
[Poster Presentation]
Effect of pump laser linewidth on nonlinear quantum interferometric fringes |
Jasleen Kaur, Yu Mukai, Ryo Okamoto, Shigeki Takeuchi (Kyoto Univ.) |
| (45) |
16:30-18:00 |
[Poster Presentation]
Single photon emission from single defect center in hexagonal boron nitride by Anti-Stokes excitation |
Yudai Okashiro, Konosuke Shimazaki, Kazuki Suzuki (Kyoto Univ), Hideaki Tkashima (Chitose Univ), Igor Ahanorovich (UTS), Shigeki Takeuchi (Kyoto Univ) |
| (46) |
16:30-18:00 |
[Poster Presentation]
Efficient Distribution of GHZ states in Star Optical Network |
Hikaru Shimizu, Wojciech Roga, Msahiro Takeoka (Keio Univ.) |
| (47) |
16:30-18:00 |
[Poster Presentation]
A parallel, branch and bound algorithm for a combinatorial instance of quantum hypothesis testing |
Baasanchimed Avirmed, Kaito Niinomi, Michele Dall'Arno (Toyohashi U. of Technology) |
| (48) |
16:30-18:00 |
[Poster Presentation]
Method to reduce the number of qubits used in QAOA using QRAC |
Tatsuya Nakao (Ritsumeikan Univ), Rudy Raymond (IBM Japan), Shigeru Yamashita (Ritsumeikan Univ) |
| (49) |
16:30-18:00 |
[Poster Presentation]
Improvement of QAOA for Solving TSP Efficiently |
Hiroki Akita, Hiroshi Sekigawa, Wataru Takeda (TUS) |
| (50) |
16:30-18:00 |
[Poster Presentation]
Quantum Circuit Synthesis Method of VQE for Traveling Salesman Problem Considering W States |
Kohei Ogino (Ritsumeikan Univ.), Atsushi Matsuo (IBM Japan), Shigeru Yamashita (Ritsumeikan Univ.) |
| (51) |
16:30-18:00 |
[Poster Presentation]
Optimal Mapping to Nearest-Neighbor Architectures by Appling Gaussian Elimination Iteratively |
Zanhe Qi, Shigeru Yamashita (Ritsumeikan Univ.) |
| (52) |
16:30-18:00 |
[Poster Presentation]
Improving the Performance of Quantum GANs through Label Replacement |
Ryosuke Koga, Yuichi Sano (Kyoto Univ.), Ikko Hamamura (IBM) |
| (53) |
16:30-18:00 |
[Poster Presentation]
Cryogenic Temperature Evaluation of Nanodiamonds Containing Silicon-Vacancy Centers by ion implantation |
Konosuke Shimazaki, Kazuki Suzuki, Yudai Okashiro (Kyoto Univ.), Hideaki Takashima (Kyoto Univ./Chitose Institute of Science and Technology), Hiroshi Abe, Takeshi Ohshima (QST), Shigeki Takeuchi (Kyoto Univ.) |
| (54) |
16:30-18:00 |
[Poster Presentation]
Reduction of execution time of quantum singular value transformation by recombination of quantum circuits |
Rei Tokami (UTokyo), Yasunari Suzuki (NTT), Masato Koashi (UTokyo) |
| (55) |
16:30-18:00 |
[Poster Presentation]
Toward enhanced two-photon absorption using super thermal light |
Ryuichi Miyata (Kyoto Univ.), Mutsuo Nuriya (Keio Univ.), Yujiro Eto, Shigeki Takeuchi (Kyoto Univ.) |
| (56) |
16:30-18:00 |
[Poster Presentation]
Implementation of Variational Quantum Eigensolver by Indirect Control |
Toshifumi Anan (Shizuoka Univ.), Yoshifumi Nakata (Kyoto Univ.), Masaki Owari (Shizuoka Univ.) |
| (57) |
16:30-18:00 |
[Poster Presentation]
Evaluating a spontaneous four wave mixing photon source in bosonic quantum circuit |
Hiroki Yamashita (Kagawa Univ.), Mikio Fujiwara, Shigehito Miki, Masataka Terai (NICT), Takafumi Ono (Kagawa Univ.) |
| (58) |
16:30-18:00 |
[Poster Presentation]
Vehicle Routing Problem with Leveling Using Ising Machines |
Kazuki Ikeuchi, Tomohiro Hattori, Yuya Seki, Shu Tanaka (Keio Univ.) |
| (59) |
16:30-18:00 |
[Poster Presentation]
A Sequential Optimization Method using Ising Machines for Constrained Combinatorial Optimization Problems |
Masashi Yamashita, Shu Tanaka (Keio Univ.) |
| (60) |
16:30-18:00 |
[Poster Presentation]
New conditions for state convertibility of a sequence of quantum states |
Daiki Asakura (OrangeTechLab Inc./Musashino Univ.) |