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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| QIT (2nd) |
2022-12-09 12:45 |
Kanagawa | Keio Univ. (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) |
2022-12-09 18:15 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
Secure multi-party quantum computation based on triorthogonal quantum error-correcting codes Petr Mishchenko, Keita Xagawa (NTT) |
Secure multi-party quantum computation (MPQC) protocol is a versatile tool that enables error-free distributed quantum c... [more] | |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Correction protocol of erasure errors on surface code for Rydberg quantum computer Fumiyoshi Kobayashi (Mercari/Osaka Univ.), Shota Nagayama (Mercari/Keio Univ) |
The Rydberg atomic quantum computer with optical tweezers array has good properties as a platform for quantum computing ... [more] | |
| QIT (2nd) |
2022-05-31 13:30 |
Online | Online | Fast decoding algorithms with Fenwick trees for surface codes under non-uniform errors Tomochika Arai (Univ. of Tokyo), Yasunari Suzuki, Yuuki Tokunaga (NTT) |
Surface codes are one of the most promising quantum error-correcting codes, and its error estimation can be rephrased as... [more] | |
| RCS, SAT (Joint) |
2021-08-27 10:55 |
Online | Online | [Encouragement Talk]
Study on key-distillation system with adaptive polar codes in free-space quantum key distribution Yuma Yamashita (NITech), Hiroyuki Endo (NICT), Shingo Fujita, Eiji Okamoto (NITech), Hideki Takenaka, Morio Toyoshima (NICT)  SAT2021-35 |
Quantum key distribution (QKD) is a cryptographic method that has been proven as secure against any physically allowable... [more] | SAT2021-35 pp.37-42 |
| IT | 2021-07-08 15:35 |
Online | Online | Quantum noise analysis for quantum conputer-3
-- Application of quantum stochastic differential equation -- Osamu Hirota, Shigeo Tsujii (Chuo Univ.) IT2021-20 |
Recently, the possibility of realizing a large-scale quantum computer, which would be able to attack modern cryptography... [more] | IT2021-20 pp.28-33 |
| QIT (2nd) |
2020-12-10 16:10 |
Online | Online | Quantum error mitigation for fault-tolerant quantum computing Yasunari Suzuki, Suguru Endo (NTT), Keisuke Fujii (Osaka Univ.), Yuuki Tokunaga (NTT) |
Fault-tolerant quantum computing (FTQC) implements universal quantum computing while suppressing physical errors via qua... [more] | |
| PN | 2020-08-24 10:30 |
Online | Online | Non Local Noise by Applying Localized Noise to Entangled States Masataka Ohta (titech) PN2020-14 |
Quantum error correction proposed by Shor is based on an assumption that noise is localized, that is, state of a qubit i... [more] | PN2020-14 pp.7-9 |
| AP, SANE, SAT (Joint) |
2020-07-15 15:05 |
Online | Online | Numerical investigation on the application of polar codes to free-space quantum key distribution Yuma Yamashita (NITech), Hiroyuki Endo (NICT), Shingo Fujita, Eiji Okamoto (NITech), Hideki Takenaka, Morio Toyoshima (NICT) SAT2020-5 |
Quantum key distribution (QKD) is a technology to securely share keys against any attack physically permitted, with the ... [more] | SAT2020-5 pp.13-18 |
| QIT (2nd) |
2019-11-18 13:50 |
Tokyo | Gakushuin University | [Poster Presentation]
Improvement of quantum error correction by optimizing frequency of syndrome measurements Shoya Takagi, Keisuke Fujii (Osaka Univ.) |
The realization of long-life quantum memory is essential for the execution of large-scale quantum computations. Surface ... [more] | |
| QIT (2nd) |
2018-11-26 13:30 |
Tokyo | The University of Tokyo | [Poster Presentation]
Graph Convolutional Network for Topological stabilizer code. Amarsanaa Davaasuren (Tokyo Univ.), Yasunari Suzuki (NTT), Keisuke Fujii (Kyoto Univ.), Yasunobu Nakamura (Tokyo Univ.) |
Quantum Error Correction (QEC) is vital for fault tolerant quantum computation and requires fast and high-performance de... [more] | |
| QIT (2nd) |
2018-11-26 13:30 |
Tokyo | The University of Tokyo | [Poster Presentation]
Cross-Resonance gate on 2D-integrated system of superconducting qubits Kentaro Heya, Kiyoto Mekami, Amarsanaa Davaasuren, Yutaka Takeda, Akhil Pratap Singh, Singo Kono (UT), Yasunari Suzuki (NTT), Koh-ich Nittoh, Koichi Kusuyama (RIKEN), Shuhei Tamate, Yutaka Tabuchi (UT), Yasunobu Nakamura (UT/RIKEN) |
Quantum Error Correction is indispensable for large-scale quantum computing. However, quantum error correction codes suc... [more] | |
| QIT (2nd) |
2018-06-04 17:30 |
Hiroshima | ICCH Ran | Bipartite discrimination of independently prepared quantum states
-- A counterexample of a parallel repetition conjecture -- Seiseki Akibue, Go Kato (NTT) |
For distinguishing quantum states sampled from a fixed ensemble, the gap in bipartite and single-party distinguishabilit... [more] | |
| QIT (2nd) |
2018-06-04 13:20 |
Hiroshima | ICCH Ran | [Poster Presentation]
Tracking Quantum Error Correction kosuke Fukui, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.) |
To implement fault-tolerant quantum computation with continuous variables, the Gottesman–Kitaev–Preskill (GKP) qubit has... [more] | |
| ISEC, WBS, IT | 2017-03-10 14:35 |
Tokyo | TOKAI University | Quantum Stabilizer Codes Can Realize Access Structures Impossible by Classical Secret Sharing Ryutaroh Matsumoto (Tokyo Tech.) IT2016-132 ISEC2016-122 WBS2016-108 |
We show a simple example of a secret sharing scheme encoding classical secret to quantum shares that can realize an ac... [more] |
IT2016-132 ISEC2016-122 WBS2016-108 pp.215-216 |
| NLP | 2016-12-13 10:55 |
Aichi | Chukyo Univ. | Single-Electron Decoder Circuits for Communication Systems Using Photoelectric Effect and Electron Wave Frequency Discrimination Atsushi Setuie, Jinya Sato, HIsato Fujisaka, Takeshi Kamio (Hiroshima City Univ.) NLP2016-96 |
Application of quantum mechanical phenomena to front-end parts in receivers of Tera-hertz (THz) sensing and communicatio... [more] | NLP2016-96 pp.67-72 |
| QIT (2nd) |
2016-05-30 09:50 |
Kochi | Kochi University of Technology Eikokuji campus | Evaluation of quantum 1D repetition code's performance against noises with coherence Takanori Sugiyama (Osaka Univ.), Keisuke Fujii (Univ. of Tokyo), Haruhisa Nagata, Fuyuhiko Tanaka (Osaka Univ.) |
As error rates of quantum gates implemented in recent experiments approach a fault-tolerant threshold of a 2D planar sur... [more] | |
| QIT (2nd) |
2015-11-24 10:20 |
Kanagawa | NTT Atsugi R&D center | Entanglement Generation by Communication using Phase-Squeezed Light with Photon Loss Fumiaki Matsuoka, Akihisa Tomita (Hokkaido Univ.) |
In order to implement fault-tolerant quantum computation, entanglement generation with low error probability and high su... [more] | |
| IT | 2015-01-30 13:50 |
Chiba | Finite Key Rate of B92 Quantum Key Distriburion Protocol Hiroaki Sasaki, Ryutaroh Matsumoto, Tomohiko Uyematsu (Tokyo Tech) IT2014-56 |
The B92 quantum key distribution protocol is known as a secret key sharing method with the information-theoretic securit... [more] | IT2014-56 pp.13-18 |
|
| QIT (2nd) |
2014-11-17 13:30 |
Miyagi | Tohoku Univ. | [Poster Presentation]
Continuos Variable Quantum Key Distribution system for high-speed operation Yusuke Oguri, Vanou Ishii, Takuto Matsubara, Tsubasa Ichikawa, Takuya Hirano (Gakushuin Univ.), Kenta Kasai, Ryutaroh Matsumoto (Tokyo Tech.), Toyohiro Tsurumaru (Mitsubishi Electric) |
We report an experimental implementation of a continuous variable quantum key distribution (CV-QKD) protocol with discre... [more] | |
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