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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| QIT (2nd) |
2023-05-30 16:05 |
Kyoto | Katsura Campus, Kyoto University | Quantum channel encoding and its applications Yusuke Ogata (TokyoTech), Ryuhei Mori (Nagoya Univ.) |
In this study, we consider a general framework for encoding an unknown quantum channel into a quantum state by oracle ac... [more] | |
| QIT (2nd) |
2022-12-08 17:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
Generation of Graph States and Rank-width Soh Kumabe (UTokyo), Ryuhei Mori (Tokyo Tech) |
The graph states are an important class of quantum states which are used in several quantum information processing. In ... [more] |
|
| QIT (2nd) |
2022-05-30 10:35 |
Online | Online | Optimal Clifford circuit for preparing graph states Yusei Yoshimura, Ryuhei Mori (Tokyo Tech) |
[more] | |
| COMP | 2021-12-03 13:10 |
Ishikawa | Kanazawa Chamber of Commerce and Industry (Primary: On-site, Secondary: Online) |
[Invited Talk]
Improved robustness of quantum supremacy for random circuit sampling Yasuhiro Kondo, Ryuhei Mori (Tokyo Tech), Ramis Movassagh (IBM)  COMP2021-25 |
[more] | COMP2021-25 p.23 |
| 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] | |
| ICTSSL | 2021-07-08 15:25 |
Online | Online | A mathematical model for verifying the effect of COVID-19 Contact-Confirming Application (COCOA) on reducing infectors
-- On the case of GoTo travel campaign -- Ryota Maehashi, Rian Nagaoka, Yuka Nigoshi, Yuga Hayashi, Ryuhei Moriguchi (THS), Yohei Kakimoto, Jun Toyotani, Kazuyuki Hara (NU), Hirotaka Takahashi (TCU), Yuto Omae (NU) ICTSSL2021-12 |
(To be available after the conference date) [more] | ICTSSL2021-12 pp.22-26 |
| QIT (2nd) |
2021-05-24 12:10 |
Online | Online | Tighter lower bounds of the error probability of multiple quantum channel discrimination Ryo Ito, Ryuhei Mori (Tokyo Tech) |
We give lower bounds of the error probability of general multiple quantum channel discrimination problem for a given num... [more] | |
| QIT (2nd) |
2020-12-10 16:50 |
Online | Online | Classical hardness of quantum random circuit sampling with larger error Yasuhiro Kondo, Ryuhei Mori (Tokyo Tech) |
Recently, Google's research team has succeeded in sampling the output of a randomly given 53-qubit quantum circuit 1 mil... [more] | |
| QIT (2nd) |
2019-11-19 12:10 |
Tokyo | Gakushuin University | Conditions for equivalence of magic state distillation protocols in prime dimension at least 5 Yasuhiro Kondo, Ryuhei Mori (Tokyo Tech) |
Magic state distillation protocol is necessary for quantum fault-tolerant computation. There are two well-known methods... [more] |
|
| QIT (2nd) |
2019-05-21 16:10 |
Fukuoka | Kyushu University, Chikushi Campus | Exponential-Time Quantum Algorithm for Graph Coloring Problem Kazuya Shimizu, Ryuhei Mori (TiTech) |
In this work, we show an exponential-time quantum algorithm for the graph k-coloring problem, which is one of the well-k... [more] | |
| ISEC, COMP | 2017-12-22 13:00 |
Kochi | Eikokuji Campus, Kochi University of Technology | [Invited Talk]
Ryuhei Mori (Tokyo Tech) ISEC2017-87 COMP2017-41 |
[more] | ISEC2017-87 COMP2017-41 pp.103-105 |
| QIT (2nd) |
2016-11-24 10:10 |
Ibaraki | KEK Kobayashi-hall | Optimality of the three-input majority function on XOR games with nonlocal boxes Ryuhei Mori (Tokyo Tech.) |
[more] | |
| EID, SDM | 2015-12-14 16:00 |
Kyoto | Ryukoku University, Avanti Kyoto Hall | Operation verification of neural network using a simplified element by FPGA Nao Nakamura, Ryuhei Morita, Yuki Koga, Hiroki Nakanishi, Sumio Sugisaki, Tomoharu Yokoyama, Koki Watada, Tokiyoshi Matsuda, Mutsumi Kimura (Ryukoku Univ.) EID2015-23 SDM2015-106 |
Neural networks are those that aim to realize advanced information processing functions of the brain and nervous system ... [more] | EID2015-23 SDM2015-106 pp.61-64 |
| EID, SDM | 2015-12-14 16:15 |
Kyoto | Ryukoku University, Avanti Kyoto Hall | Research and development of cellular neural network with a simplified structure
-- Operation verification by FPGA and variable resistance -- Hiroki Nakanishi, Ryuhei Morita, Yuki Koga, Nao Nakamura, Sumio Sugisaki, Tomoharu Yokoyama, Koki Watada, Tokiyoshi Matsuda, Mutsumi Kimura (Ryukoku Univ) EID2015-24 SDM2015-107 |
[more] | EID2015-24 SDM2015-107 pp.65-68 |
| COMP | 2013-06-24 11:10 |
Nara | Nara Women's University | Bethe Approximation, Loop Series and Partition Function Zeros Ryuhei Mori (Tokyo Inst. of Tech.) COMP2013-21 |
Recently, Weitz showed the novel method of self-avoiding tree yielding fully polynomial-time approximation scheme (FPTAS... [more] | COMP2013-21 pp.17-20 |
| RECONF | 2011-05-12 15:00 |
Hokkaido | Hokkaido Univ. (Faculty of Eng., B3 Bldg.) | Design and Implementation of a Portable Framework for PCI Express Interface Shoichi Igarashi, Ryuhei Morita, Yuichi Okuyama (Univ. of Aizu), Tsuyoshi Hamada (Nagasaki Univ.), Junji Kitamichi, Kenichi Kuroda (Univ. of Aizu) RECONF2011-8 |
In this paper, we propose a portable framework for PCI Express interface. The proposed framework provides DMA transfer a... [more] | RECONF2011-8 pp.43-48 |
| IT | 2010-09-22 09:30 |
Miyagi | Tohoku Gakuin University | [Invited Talk]
On polar codes Ryuhei Mori (Kyoto Univ.) IT2010-41 |
Polar codes are channel codes which achieve symmetric capacity with low encoding and decoding complexity. In this note, ... [more] | IT2010-41 pp.43-49 |
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