Existence of the Exact CNOT on a Quantum Computer with the Exchange Interaction. - Yasuhito Kawano; Kinji Kimura; Hiroshi Sekigawa; Masayuki Noro; Kiyoshi Shirayanagi; Masahiro Kitagawa; Masanao Ozawa (Quantum Inf. Process., 2005)

Locating real multiple zeros of a real interval polynomial. - Hiroshi Sekigawa; Kiyoshi Shirayanagi (ISSAC, 2006)

Minimum converging precision of the QR-factorization algorithm for real polynomial GCD. - Pramook Khungurn; Hiroshi Sekigawa; Kiyoshi Shirayanagi (ISSAC, 2007)

On the Location of Pseudozeros of a Complex Interval Polynomial. - Hiroshi Sekigawa; Kiyoshi Shirayanagi (Math. Comput. Sci., 2007)

A new Gröbner basis conversion method based on stabilization techniques. - Kiyoshi Shirayanagi; Hiroshi Sekigawa (Theor. Comput. Sci., 2008)

Reducing exact computations to obtain exact results based on stabilization techniques. - Kiyoshi Shirayanagi; Hiroshi Sekigawa (SNC, 2009)

A new method of reducing exact computations to obtain exact results. - Kiyoshi Shirayanagi; Hiroshi Sekigawa (ACM Commun. Comput. Algebra, 2009)

Solvability of bivariate polynomial systems under perturbation. - Hiroshi Sekigawa; Kiyoshi Shirayanagi (ACM Commun. Comput. Algebra, 2010)

Isolated real zero of a real polynomial system under perturbation. - Hiroshi Sekigawa; Kiyoshi Shirayanagi (ACM Commun. Comput. Algebra, 2011)

Maximal perturbation for preserving the number of solutions of a polynomial system. - Hiroshi Sekigawa; Kiyoshi Shirayanagi (ACM Commun. Comput. Algebra, 2012)

A new idea on the interval-symbol method with correct zero rewriting for reducing exact computations. - Akiyuki Katayama; Kiyoshi Shirayanagi (ACM Commun. Comput. Algebra, 2016)

Effect of the interval-symbol method with correct zero rewriting on the δ-LLL algorithm. - Hiroki Nagashima; Kiyoshi Shirayanagi (ACM Commun. Comput. Algebra, 2018)

Using the Interval-Symbol Method with Zero Rewriting to Factor Polynomials over Algebraic Number Fields. - Kazuki Okuda; Kiyoshi Shirayanagi (ACM Commun. Comput. Algebra, 2023)