Quantum algorithm for matrix functions by Cauchy's integral formula S Takahira, A Ohashi, T Sogabe, TS Usuda Quantum Information and Computation 20 (1&2), 14-36, 2020 | 14 | 2020 |
Bidiagonalization of (k, k+ 1)-tridiagonal matrices S Takahira, T Sogabe, TS Usuda Special Matrices 7 (1), 20-26, 2019 | 14 | 2019 |
Quantum Algorithms based on the Block-Encoding Framework for Matrix Functions by Contour Integrals S Takahira, A Ohashi, T Sogabe, TS Usuda Quantum Information and Computation 22 (11&12), 2022 | 8 | 2022 |
A comprehensive survey on quantum computer usage: How many qubits are employed for what purposes? T Ichikawa, H Hakoshima, K Inui, K Ito, R Matsuda, K Mitarai, K Miyamoto, ... arXiv preprint arXiv:2307.16130, 2023 | 7 | 2023 |
Error probabilities of quantum illumination with attenuation using maximum and non-maximum quasi-Bell states T Wang, T Usuda, S Takahira Denki Gakkai Ronbunshi, C (Online) 142 (2), 151-161, 2022 | 6 | 2022 |
Current numbers of qubits and their uses T Ichikawa, H Hakoshima, K Inui, K Ito, R Matsuda, K Mitarai, K Miyamoto, ... Nature Reviews Physics, 1-3, 2024 | 5 | 2024 |
Simplification of the Calculation of the Channel Matrix for 4m2-ary QAM Coherent-state Signals R Miyazaki, M Yoshida, T Wang, S Takahira, TS Usuda Proc. 20th Asian Quantum Information Science Conference (AQIS2020), 89-90, 2019 | 4 | 2019 |
Quantum-inspired algorithm applied to extreme learning I Takeda, S Takahira, K Mitarai, K Fujii arXiv preprint arXiv:2209.12452, 2022 | 1 | 2022 |
Proposal of SGRAND Algorithm with Less List Size of Noise Pattern Candidate Growth while Keeping ML Property T Kumamoto, S Usami, S Takahira IEEJ Transactions on Electronics, Information and Systems 143 (12), 1083-1089, 2023 | | 2023 |
On the Quantum Teleportation by the Generalized Quasi-Bell States in an Attenuation Environment S INUKAI, S TAKAHIRA, S USAMI 情報理論とその応用シンポジウム予稿集 (CD-ROM) 46, 1, 2023 | | 2023 |
Signal Constellations and A Priori Probabilities Achieving 99% Capacity of Quantum Channel S KITAMURA, T WANG, S TAKAHIRA, T USUDA 情報理論とその応用シンポジウム予稿集 (CD-ROM) 46, 4, 2023 | | 2023 |
Simplification of the Gram Matrix Eigenvalue Problem for Quantum Signals Formed by Rotating Signal Points in a Circular Sector Region T Wang, R Miyazaki, S Takahira, T Sasaki Usuda IEEJ Transactions on Electronics, Information and Systems 142 (12), 1253-1261, 2022 | | 2022 |
Effects of Coding for CPPM-type Quantum Cipher Y Wakahara, S Usami, T Usuda, S Takahira IEICE Proceedings Series 83 (W-PR-101-3), 2022 | | 2022 |
Geometric Representation and Optimum Weights of the BWSRM for Binary Mixed State Signals S Isokawa, K Miyachi, T Wang, S Takahira, T Usuda IEICE Proceedings Series 83 (W-PR-101-1), 2022 | | 2022 |
量子特異値分解の脱量子化によるエクストリーム機械学習の高速化 武田伊織, 高比良宗一, 御手洗光祐, 藤井啓祐 量子ソフトウェア (QS) 2022 (8), 1-7, 2022 | | 2022 |
非対称量子信号に対する通信路行列計算の簡単化 宮崎龍輔, 吉田真菜, 王天澄, 高比良宗一, 臼田毅 電子情報通信学会論文誌 B 105 (3), 74-87, 2022 | | 2022 |
純粋状態信号に対する Belavkin Weighted Square-root Measurement の幾何学的表現 五十川翔梧, 中川綾太, 王天澄, 高比良宗一, 臼田毅 電子情報通信学会論文誌 B 105 (3), 62-73, 2022 | | 2022 |
最大と非最大擬似ベル状態を用いた減衰環境における量子イルミネーションの誤り率 王天澄, 高比良宗一, 臼田毅 電気学会論文誌 C (電子・情報・システム部門誌) 142 (2), 151-161, 2022 | | 2022 |
コーシーの積分公式による行列関数に対する量子アルゴリズム 高比良宗一, 大橋あすか, 曽我部知広, 臼田毅 量子情報技術研究会資料/電子情報通信学会 40, 139-142, 2019 | | 2019 |
符号化を用いた 3 元 ASK コヒーレント状態信号の対称化 田中美波, 大橋あすか, 高比良宗一, 臼田毅 電子情報通信学会論文誌 B 101 (11), 978-987, 2018 | | 2018 |