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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, IT, RCS | 2024-01-18 10:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
A quantum secret sharing scheme with a 4-qubit code Yuta Aoki, Mitsuru Tada (Chiba Univ.)  IT2023-38 SIP2023-71 RCS2023-213 |
A Quantum secret sharing (QSS) is a cryptographic scheme in which a secret quantum state is converted into multiple quan... [more] | IT2023-38 SIP2023-71 RCS2023-213 pp.45-50 |
| QIT (2nd) |
2023-12-18 16:50 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Research on mathematical formulation of infinite-dimensional quantum graphical calculus model based on non-standard analysis Hironari Nagayoshi (UTokyo), Asavanant Warit (UTokyo/RIKEN), Ryuhoh Ide (UTokyo), Akira Furusawa (UTokyo/RIKEN) |
Continuous-variable quantum computation (CV-QC) is an approach for quantum computing utilizing quantum states of infinit... [more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Relationship between GSIC POVMs and MUMs via MUSs Tsubasa Saishita, Yuri Serikawa, Masakazu Yoshida (Osaka Sangyo Univ.) |
It is essential to check whether the quantum system is appropriately prepared in order to obtain intended quantum effect... [more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Verification of identifiability of quantum states in quantum key delivery Shunya Tajima, Atsushi Okamoto, Akihisa Tomita (hokudai) |
In quantum key distribution, it is required that when creating the transmission state, the state is identical in all deg... [more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Optimal POVM with minimal size in two-parameter qubit-state estimation Jianchao Zhang, Jun Suzuki (UEC) |
In the realm of qubit state tomography, the accurate estimation of quantum states parameterized across the complete Bloc... [more] | |
| SDM, ICD, ITE-IST [detail] | 2023-08-01 15:25 |
Hokkaido | Hokkaido Univ. Multimedia Education Bldg. 3F (Primary: On-site, Secondary: Online) |
[Invited Talk]
Low-Frequency Noise Source in the Cryogenic Operation of Short-Channel Bulk MOSFET Takumi Inaba, Hiroshi Oka, Hidehiro Asai, Hiroshi Fuketa, Shota Iizuka, Kimihiko Kato, Shunsuke Shitakata, Koichi Fukuda, Takahiro Mori (AIST) SDM2023-40 ICD2023-19 |
The assignment of low-frequency noise sources in the cryogenic operation of MOSFET is of great importance because of the... [more] | SDM2023-40 ICD2023-19 pp.22-27 |
| QIT (2nd) |
2023-05-29 10:10 |
Kyoto | Katsura Campus, Kyoto University | A computational complexity assumption necessary for pseudorandom quantum states generators Yuki Shirakawa (Kyoto Univ.) |
Pseudorandom quantum states generators (PRSGs) are efficient quantum algorithms that output quantum states which are com... [more] | |
| QIT (2nd) |
2023-05-30 11:00 |
Kyoto | Katsura Campus, Kyoto University | Efficient measurement in quantum subspace expansion. Yuma Nakamura (IBM Japan), Yoshichika Yano, Nobuyuki Yoshioka (UTokyo) |
Estimation of physical observables for unknown quantum states is an important problem that underlies a wide range of fie... [more] | |
| COMP, IPSJ-AL | 2023-05-11 10:00 |
Hokkaido | Hokkaido University | A computational complexity assumption necessary for pseudorandom quantum states generators Yuki Shirakawa (Kyoto Univ.) COMP2023-2 |
Pseudorandom quantum states generators (PRSGs) are efficient quantum algorithms that output quantum states which are com... [more] | COMP2023-2 pp.2-7 |
| CAS, NLP | 2022-10-21 11:15 |
Niigata | (Primary: On-site, Secondary: Online) |
Rapid Solving by Duplicating Spins in Ising Model Kasumi Fukui, Kunihiro Fujiyoshi (TUAT) CAS2022-30 NLP2022-50 |
The solution of combinatorial optimization problems based on the Ising model may obtain a quasi-optimal solution by mapp... [more] | CAS2022-30 NLP2022-50 pp.56-59 |
| QIT (2nd) |
2022-05-31 11:50 |
Online | Online | Passive verification protocol for thermal graph states Kazuki Akimoto, Shunji Tsuchiya (Chuo Univ.), Ryosuke Yoshii (Sanyo-Onoda City Univ.), Yuki Takeuchi (NTT) |
Graph states are entangled resource states for universal measurement-based quantum computation. Although matter qubits ... [more] |
|
| QIT (2nd) |
2022-05-31 13:50 |
Online | Online | Estimation of noiseless expectation value by quantum state tomography with generative model Ryo Maekura (Tokyo Univ.), Yasunari Suzuki (NTT), Nobuyuki Yoshioka (Tokyo Univ.), Yuki Tokunaga (NTT) |
To obtain reliable computational results with noisy quantum computers, we need to suppress computational errors stemming... [more] | |
| QIT (2nd) |
2021-11-30 09:30 |
Online | Online | Analysis of the minimum number of CZ operations for preparing graph states Yusei Yoshimura, Ryuhei Mori (Tokyo Tech) |
We analyze the minimum number of CZ operations for preparing graph states by using local Clifford operations and CZ opera... [more] | |
| QIT (2nd) |
2021-12-01 09:00 |
Online | Online | 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.) |
Quantum systems are characterized by density operators for the states, process operators for the time evolution, and POV... [more] | |
| QIT (2nd) |
2021-05-24 16:20 |
Online | Online | Generating time domain linear cluster state by recycling superconducting qubits Shotaro Shirai (TUS), Yu Zhou (RIKEN), Keiichi Sakata, Hiroto Mukai, Jaw-Shen Tsai (TUS) |
In quantum information processing, the many-body entangled state is a useful resource state, and the generation of a lar... [more] | |
| WBS, IT, ISEC | 2021-03-04 15:20 |
Online | Online | On Some Principles of Security Analysis for Physical-Ciphered Communication Systems Kentaro Kato (Tamagawa Univ.) IT2020-136 ISEC2020-66 WBS2020-55 |
This paper discusses the way to the security analysis of physical-ciphered communication systems that actively utilize o... [more] | IT2020-136 ISEC2020-66 WBS2020-55 pp.146-151 |
| QIT (2nd) |
2019-11-18 13:50 |
Tokyo | Gakushuin University | [Poster Presentation]
Localization phenomena in constrained quantum annealing Kazue Kudo (Ochanomizu Univ.) |
Quantum annealing is known as a quantum-mechanical approach for optimization problems. Constrained quantum annealing is ... [more] | |
| QIT (2nd) |
2019-11-18 13:50 |
Tokyo | Gakushuin University | [Poster Presentation]
Quantum Annealing for Minimum Cut of a Simple Graph Kanto Teranishi, Shota Nagayama (Mercari) |
Quantum Annealing, a quantum algorithm which finds the ground states of ising model, is provided in a cloud and attracts... [more] | |
| QIT (2nd) |
2019-05-21 15:10 |
Fukuoka | Kyushu University, Chikushi Campus | Resource-efficient verification of quantum computing using Serfling's bound Yuki Takeuchi (NTT), Atul Mantri (Univ. of Edinburgh), Tomoyuki Morimae (Kyoto Univ.), Akihiro Mizutani (Mitsubishi Electric), Joseph F. Fitzsimons (Horizon Quantum Computing) |
Verifying quantum states is central to certifying the correct operation of various quantum information processing tasks.... [more] | |
| QIT (2nd) |
2018-11-27 16:10 |
Tokyo | The University of Tokyo | Quantum computational universality of hypergraph states with Pauli-X and Z basis measurements Yuki Takeuchi (NTT), Tomoyuki Morimae (Kyoto Univ./JST), Masahito Hayashi (Nagoya Univ./SUSTech/NUS) |
In this talk, we construct a universal hypergraph state that only requires $X$ and $Z$-basis measurements for universal ... [more] | |
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