Hiroshi Sekigawa

发表

Determining divisibility between polynomials with inexact coefficients

Hiroki Nakayama, Hiroshi Sekigawa, Hiroki Nakayama, 2010, ACCA.

Lossless Compression of IEEE Floating-point Audio using Approximate Common Factor Coding and Masked-LZ Compression

Takehiro Moriya, Hiroshi Sekigawa, Noboru Harada, 2005 .

The nearest polynomial with a zero in a given domain

Hiroshi Sekigawa, Hiroshi Sekigawa, 2007, SNC '07.

An algorithm for symbolic-numeric sparse interpolation of multivariate polynomials whose degree bounds are unknown

Hiroshi Sekigawa, Dai Numahata, 2017, ACCA.

The nearest polynomial to multiple given polynomials with a given zero in the real case

Hiroshi Sekigawa, 2017, Theor. Comput. Sci..

Solvability of bivariate polynomial systems under perturbation

Hiroshi Sekigawa, Kiyoshi Shirayanagi, 2011, ACCA.

A new Gröbner basis conversion method based on stabilization techniques

Hiroshi Sekigawa, Kiyoshi Shirayanagi, 2008, Theor. Comput. Sci..

Minimum converging precision of the QR-factorization algorithm for real polynomial GCD

Pramook Khungurn, Hiroshi Sekigawa, Kiyoshi Shirayanagi, 2007, ISSAC '07.

A new method of reducing exact computations to obtain exact results

Hiroshi Sekigawa, Kiyoshi Shirayanagi, 2010, ACCA.

Isolated real zero of a real polynomial system under perturbation

Hiroshi Sekigawa, Kiyoshi Shirayanagi, 2011, ACCA.

On real factors of real interval polynomials

Hiroshi Sekigawa, 2009, J. Symb. Comput..

The nearest polynomial with a zero in a given domain from a geometrical viewpoint

Hiroshi Sekigawa, 2008, ISSAC '08.

On Continuity of the Roots of a Parametric Zero Dimensional Multivariate Polynomial Ideal

Yosuke Sato, Hiroshi Sekigawa, Ryoya Fukasaku, 2018, ISSAC.

On real factors of real interval polynomials

Hiroshi Sekigawa, 2007, ISSAC '07.

Robust computation methods for sparse interpolation of multivariate polynomials

Hiroshi Sekigawa, Kazuki Kondo, 2019, ACCA.

Locating real multiple zeros of a real interval polynomial

Hiroshi Sekigawa, Kiyoshi Shirayanagi, 2006, ISSAC '06.

A Sequence of Nearest Polynomials with Given Factors

Hiroshi Sekigawa, 2009, ASCM.

Maximal perturbation for preserving the number of solutions of a polynomial system

Hiroshi Sekigawa, Kiyoshi Shirayanagi, 2013, ACCA.

Nonexistence conditions of a solution for the congruence x1k + ... + xsk = N (mod pn)

Kenji Koyama, Hiroshi Sekigawa, 1999, Math. Comput..

Robust algorithms for sparse interpolation of multivariate polynomials

Hiroshi Sekigawa, Dai Numahata, 2019, ACCA.

The nearest polynomial with a zero in a given domain

Hiroshi Sekigawa, 2008, Theor. Comput. Sci..

Existence of the Exact CNOT on a Quantum Computer with the Exchange Interaction

Hiroshi Sekigawa, M. Ozawa, Kiyoshi Shirayanagi, 2005, Quantum Inf. Process..

On Parametric Border Bases

Yosuke Sato, Hiroshi Sekigawa, Ryoya Fukasaku, 2019, MACIS.

A new algorithm for producing quantum circuits using KAK decompositions

Hiroshi Sekigawa, Yumi Nakajima, Yasuhito Kawano, 2005, Quantum Inf. Comput..

Quantum Fourier transform over symmetric groups - improved result

Hiroshi Sekigawa, Yasuhito Kawano, Hiroshi Sekigawa, 2016, J. Symb. Comput..

Computing the nearest polynomial with a zero in a given domain by using piecewise rational functions

Hiroshi Sekigawa, 2011, J. Symb. Comput..

初等幾何における読みやすい証明の生成手法について (Computer Algebra : Algorithms, Implementations and Applications)

Kenji Miyamoto, Hiroshi Sekigawa, Kiyoshi Shirayanagi, 2003 .

The nearest polynomial to multiple given polynomials with a given zero

Hiroshi Sekigawa, 2014, SNC.

The Nearest Real Polynomial with a Real Multiple Zero in a Given Real Interval

Hiroshi Sekigawa, 2007, ASCM.

On the Location of Pseudozeros of a Complex Interval Polynomial

Hiroshi Sekigawa, Kiyoshi Shirayanagi, 2007, Math. Comput. Sci..

Synthesis of quantum circuits for d-level systems by using cosine-sine decomposition

Masaki Nakanishi, Hiroshi Sekigawa, Yasuhiko Nakashima, 2009, Quantum Inf. Comput..

Efficient quantum circuits for approximating the Jones polynomial

Hiroshi Sekigawa, Yumi Nakajima, Yasuhito Kawano, 2008, Quantum Inf. Comput..

Quantum Fourier Transform over Symmetric Groups: Improved Result

Hiroshi Sekigawa, Yasuhito Kawano, Hiroshi Sekigawa, 2015, ACCA.

Proceedings of the 2009 conference on Symbolic numeric computation

Ilias S. Kotsireas, Hiroshi Sekigawa, Tateaki Sasaki, 2009 .

Reducing exact computations to obtain exact results based on stabilization techniques

Hiroshi Sekigawa, Kiyoshi Shirayanagi, 2009, SNC '09.

Quantum fourier transform over symmetric groups

Hiroshi Sekigawa, Yasuhito Kawano, 2013, ISSAC '13.

On searching for solutions of the Diophantine equation x3 + y3 + z3 = n

Kenji Koyama, Hiroshi Sekigawa, Yukio Tsuruoka, 1997, Math. Comput..

Using Interval Computation with the Mahler Measure for Zero Determination of Algebraic Numbers

Hiroshi Sekigawa, 1998 .

Zero Determination of Algebraic Numbers using Approximate Computation and its Application to Algorithms in Computer Algebra

Hiroshi Sekigawa, 2004 .