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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| QIT (2nd) |
2024-11-27 09:50 |
Kagawa | Sunport Hall Takamatsu (Kagawa) | On computational complexity of unitary and state design properties Yoshifumi Nakata (Kyoto Univ.), Yuki Takeuchi (NTT), Martin Kliesch (TUHH), Andrew Darmawan (Kyoto Univ.) |
We study unitary and state $t$-designs from a computational complexity theory perspective. First, we address the problem... [more] | |
| QIT (2nd) |
2024-05-28 16:40 |
Ibaraki | AIST Tsukuba (Ibaraki) | Explicit construction of decoders for general noisy channels using the quantum singular value transformation Takeru Utsumi (Univ. of Tokyo), Yoshifumi Nakata (Kyoto Univ.) |
When we transmit quantum information, the information passing through a channel is susceptible to noise due to interacti... [more] | |
| QIT (2nd) |
2023-12-17 14:15 |
Okinawa | OIST (Okinawa, Online) (Primary: On-site, Secondary: Online) |
generating a unitary t-design in quantum many-body systems based on control theory Masaki Owari, Tomoki Natsume (Shizuoka Univ.), Kazuaki Takasan (UTokyo), Masaki Tezuka, Yoshifumi Nakata (Kyoto Univ.) |
[more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A study of unitary t-design with indirect control Tomoki Natsume (Shizuoka Univ.), Kazuaki Takasan (Tokyo Univ.), Masaki Tezuka, Yoshifumi Nakata (Kyoto Univ.), Masaki Owari (Shizuoka Univ.) |
[more] | |
| QIT (2nd) |
2023-05-29 16:30 |
Kyoto | Katsura Campus, Kyoto University (Kyoto) | [Poster Presentation]
Implementation of Variational Quantum Eigensolver by Indirect Control Toshifumi Anan (Shizuoka Univ.), Yoshifumi Nakata (Kyoto Univ.), Masaki Owari (Shizuoka Univ.) |
[more] | |
| QIT (2nd) |
2022-12-09 12:45 |
Kanagawa | Keio Univ. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Constructing quantum decoders based on complementarity principle Yoshifumi Nakata (KU), Takaya Matsuura (RMIT), Masato Koashi (UT) |
Decoding quantum information from noisy quantum systems is crucial in quantum information science and in fundamental phy... [more] | |
| QIT (2nd) |
2021-05-25 09:50 |
Online | Online (Online) | Quantum circuits for exact unitary t-designs Yoshifumi Nakata (Univ. Tokyo), Da Zhao (Shanghai Jiao Tiong Univ.), Takayuki Okura (Hiroshima Univ.), Eiichi Bannai (Kyushu Univ.) |
[more] | |
| QIT (2nd) |
2021-05-24 13:30 |
Online | Online (Online) | [Poster Presentation]
Machine Learning of Quantum Circuits Using OTOC Ryosuke Kutsuzawa, Naoya Kobayashi, Masahiro Fujii (Shizuoka Univ), Yoshifumi Nakata (Tokyo Univ), Yasunari Suzuki (NTT), Masaki Owari (Shizuoka Univ) |
Recently, Alves et al. succeeded a discrimination among Haar measure, 1-design, and 2-design by learning out of time ord... [more] | |
| QIT (2nd) |
2019-05-20 12:00 |
Fukuoka | Kyushu University, Chikushi Campus (Fukuoka) | One-Shot Randomized and Nonrandomized Partial Decoupling Eyuri Wakakuwa (UEC), Yoshifumi Nakata (Kyoto U) |
We introduce a task that we call partial decoupling, in which a bipartite quantum state is transformed by a unitary oper... [more] | |
| QIT (2nd) |
2018-06-05 16:20 |
Hiroshima | ICCH Ran (Hiroshima) | One-shot partial decoupling and its applications to complex quantum many-body systems Yoshifumi Nakata (UT), Eyuri Wakakuwa (UEC), Masato Koashi (UT) |
[more] | |
| KBSE | 2018-03-02 14:50 |
Okinawa | (Okinawa) | Comparison of Productivity Based on Subjective Evaluation of Software Engineers Yoshiki Usui, Shigeo Kaneda, Yoshifumi Nakata (Doshisha Univ.), Katsutoshi Furuta (Kansai Gaidai Univ.)  KBSE2017-60 |
(To be available after the conference date) [more] | KBSE2017-60 pp.127-132 |
| QIT (2nd) |
2017-05-29 10:00 |
Kyoto | Ritesumeikan University, Suzaku Campus (Kyoto) | Efficient unitary designs with nearly time-independent Hamiltonian dynamics Yoshifumi Nakata (UT), Christoph Hirche (UAB), Masato Koashi (UT), Andreas Winter (UAB) |
[more] | |
| KBSE | 2017-01-23 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | [Invited Talk]
Summary of the International Comparative Research about the Treatment of Software Engineers
-- from a Report of the IPA Sponsored Research -- Yoshifumi Nakata (Doshisha Univ.) |
[more] | |
| QIT (2nd) |
2013-05-28 10:20 |
Hokkaido | Hokkaido Univ. (Hokkaido) | Measurement-Based Quantum Computation on Symmetry Breaking Thermal States Keisuke Fujii (Osaka Univ. (Kyoto Univ.)), Yoshifumi Nakata (Univ. Tokyo (Univ. Hannover)), Masayuki Ohzeki (Kyoto Univ.), Mio Murao (Univ. Tokyo) |
[more] | |
| QIT (2nd) |
2012-05-21 17:20 |
Fukui | Fukui Univ. (Fukui) | Phase-random states and their approximate generation Yoshifumi Nakata, Peter S. Turner, Mio Murao (Univ. Tokyo) |
Motivated by studies of typical properties of quantum states in statistical mechanics, we introduce phase-random states,... [more] | |
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