Hokkaido University · Information Infrastructure Center

Research keywordsSylvester matrix equations・T-congruence equations・generalized Sylvester equation・sparse symmetric linear systems・condition number estimation・convolution equation solvability

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• Condition Number Estimation in a Solution Process of a Large Sparse Symmetric Linear System2025 · Journal of Information Processing, 33, 398, 409, Information Processing Society of Japan, 2025年07月15日,
• Matrix equation representation of the convolution equation and its unique solvability2024 · Special Matrices, 12, 1, Walter de Gruyter GmbH, 2024年06月17日,
• On a transformation of the $\ast$-congruence Sylvester equation for the least squares optimization2020 · Optimization Methods and Software, 35, 5, 974, 981, Informa UK Limited, 2020年03月05日,
• Relation between the T-congruence Sylvester equation and the generalized Sylvester equation2019 · Applied Mathematics Letters, 96, 7, 13, Elsevier BV, 2019年04月12日,

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