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Souichi TAKAHIRA
Souichi TAKAHIRA
Verified email at meijo-u.ac.jp - Homepage
Title
Cited by
Cited by
Year
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
142020
Bidiagonalization of (k, k+ 1)-tridiagonal matrices
S Takahira, T Sogabe, TS Usuda
Special Matrices 7 (1), 20-26, 2019
142019
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
82022
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
72023
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
62022
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
52024
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
42019
Quantum-inspired algorithm applied to extreme learning
I Takeda, S Takahira, K Mitarai, K Fujii
arXiv preprint arXiv:2209.12452, 2022
12022
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
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