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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| QIT (2nd) |
2023-12-18 14:45 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Derivation of Standard Quantum Theory via State Discrimination Hayato Arai (RIKEN), Masahito Hayashi (CUHK) |
[more] | |
| QIT (2nd) |
2023-05-30 16:35 |
Kyoto | Katsura Campus, Kyoto University | Detection of Beyond-Quantum Non-locality based on Standard Local Quantum Observables Hayato Arai (Nagoya Univ.), Baichu Yu (SUSTech), Masahito Hayashi (CUNK) |
Abstract Device independent detections of quantum non-locality like Bell-CHSH inequality are important methods to detect... [more] | |
| QIT (2nd) |
2021-12-01 16:00 |
Online | Online | 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.) |
An operational foundation of quantum theory is not understood clearly. Especially the structure of entanglement, i.e., t... [more] | |
| QIT (2nd) |
2020-12-11 11:00 |
Online | Online | Capacity of Quantum Private Information Retrieval with Colluding Servers Seunghoan Song (Nagoya Univ.), Masahito Hayashi (SUSTech) |
Quantum private information retrieval (QPIR) is a protocol in which a user retrieves one of f files from n non-communica... [more] | |
| QIT (2nd) |
2020-12-11 15:00 |
Online | Online | Perfect Discrimination in Approximate Quantum Theory of General Probabilistic Theories Yuuya Yoshida, Hayato Arai (Nagoya Univ.), Masahito Hayashi (SUStech) |
[more] | |
| QIT (2nd) |
2019-11-19 14:50 |
Tokyo | Gakushuin University | Capacity of Quantum Private Information Retrieval with Collusion of All But One of Servers Seunghoan Song, Masahito Hayashi (Nagoya Univ.) |
Quantum private information retrieval (QPIR) is the problem to retrieve one of f classical files by downloading quantum ... [more] | |
| QIT (2nd) |
2019-05-20 09:00 |
Fukuoka | Kyushu University, Chikushi Campus | Secure quantum network coding Go Kato (NTT), Masaki Owari (Shizuoka Univ.), Masahito Hayashi (Nagoya Univ.) |
[more] | |
| QIT (2nd) |
2019-05-20 11:40 |
Fukuoka | Kyushu University, Chikushi Campus | Necessary and Sufficient Condition of Asymptotic Decoupling for Quantum Dynamics Yuuya Yoshida, Masahito Hayashi (Nagoya Univ.) |
We address dynamics when a quantum channel is applied to an initial quantum state many times. More precisely, we discuss... [more] | |
| QIT (2nd) |
2019-05-21 09:20 |
Fukuoka | Kyushu University, Chikushi Campus | Capacity of Quantum Private Information Retrieval with Multiple Servers Seunghoan Song, Masahito Hayashi (Nagoya Univ.) |
We study the capacity of quantum private information retrieval (QPIR) with multiple servers. In the QPIR problem with mu... [more] | |
| QIT (2nd) |
2019-05-21 10:20 |
Fukuoka | Kyushu University, Chikushi Campus | Perfect Discrimination of Non-Orthogonal Separable States in General Probabilistic Theory Hayato Arai, Yuuya Yoshida, Masahito Hayashi (Nagoya Univ.) |
This paper addresses perfect discrimination of two separable states. When available states are restricted to separable... [more] |
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| 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] | |
| QIT (2nd) |
2018-06-04 16:50 |
Hiroshima | ICCH Ran | Secure Quantum Network Code without Classical Communication Seunghoan Song, Masahito Hayashi (Nagoya Univ.) |
[more] | |
| QIT (2nd) |
2018-06-05 16:40 |
Hiroshima | ICCH Ran | Asymptotically Decoupling and Mixing Properties in Quantum System Yuuya Yoshida, Masahito Hayashi (Nagoya Univ.) |
The mixing property is a useful property for quantum dynamics as well as ergodicity. The decoupling property plays an im... [more] | |
| IT, EMM | 2018-05-17 14:00 |
Tokyo | Ookayama Campus, Tokyo Institute of Technology | Asymptotic Analysis of Spatially-Coupled LDPC Codes for Two-Way Relay Channels Satoshi Takabe, Tadashi Wadayama (NITech), Masahito Hayashi (Nagoya Univ.)  IT2018-1 EMM2018-1 |
Compute-and-forward relaying (CAF) is effective to increase bandwidth efficiency of wireless two-way relay channels. In ... [more] | IT2018-1 EMM2018-1 pp.1-6 |
| WBS, IT, ISEC | 2018-03-09 11:40 |
Tokyo | Katsusika Campas, Tokyo University of Science | Asymptotic Analysis of LDPC Codes for Two-Way Relay Channels Yuta Ishimatsu, Satoshi Takabe, Tadashi Wadayama (NITech), Masahito Hayashi (Nagoya Univ.) IT2017-131 ISEC2017-119 WBS2017-112 |
Compute-and-forward relaying is a relaying scheme to improve bandwidth efficiency of wireless two-way relay channels. R... [more] |
IT2017-131 ISEC2017-119 WBS2017-112 pp.167-172 |
| COMP | 2015-10-02 13:30 |
Tokyo | Quantum Merlin-Arthur with Clifford Arthur Tomoyuki Morimae (Gunma Univ.), Masahito Hayashi, Harumichi Nishimura (Nagoya Univ.), Keisuke Fujii (Kyoto Univ.) COMP2015-25 |
[more] | COMP2015-25 pp.17-21 |
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| QIT (2nd) |
2014-05-12 11:10 |
Aichi | Nagoya Univ. | LOCC Conversion via Entanglement Storage Wataru Kumagai (Kanagawa Univ.), Masahito Hayashi (Nagoya Univ./NUS) |
We consider LOCC conversion via entanglement storage from information theoretic viewpoint. In particular, as a special ... [more] |
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| QIT (2nd) |
2014-05-12 15:50 |
Aichi | Nagoya Univ. | More Efficient Privacy Amplification with Non-Uniform Random Seeds via Dual Universal Hash Function Masahito Hayashi (Nagoya U.), Toyohiro Tsurumaru (Mitsubishi Electric) |
[more] | |
| QIT (2nd) |
2014-05-13 14:40 |
Aichi | Nagoya Univ. | Upper limit of the efficiency of heat engines with finite-size heat baths
-- Refinement of Carnot's Theorem by information theory -- Hiroyasu Tajima (Univ. Tokyo), Masahito Hayashi (Univ. Nagoya, NUS) |
[more] | |
| QIT (2nd) |
2014-05-13 15:20 |
Aichi | Nagoya Univ. | Asymptotic Entanglement Preservability of LOCC Conversions Kosuke Ito (Nagoya Univ.), Wataru Kumagai (Kanagawa Univ.), Masahito Hayashi (Nagoya Univ.) |
Recently, two of the authors showed that entanglement concentration is irreversible. However, it is still not clear wha... [more] |
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