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ORCIDHiroshi Sugiura
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2020 – today
- 2025
[j20]Hiroshi Sugiura, Takemitsu Hasegawa:
Error bounds for Gauss-Lobatto quadrature of analytic functions on an ellipse. J. Comput. Appl. Math. 457: 116326 (2025)- 2024
- [j19]Takemitsu Hasegawa, Hiroshi Sugiura
:
An automatic quadrature method for semi-infinite integrals of exponentially decaying functions and its Matlab code. J. Comput. Appl. Math. 437: 115450 (2024) - 2023
- [j18]Hiroshi Sugiura, Takemitsu Hasegawa:
Two formulae with nodes related to zeros of Bessel functions for semi-infinite integrals: extending Gauss-Jacobi-type rules. Numer. Algorithms 94(4): 1949-1981 (2023) - 2022
- [j17]Hiroshi Sugiura, Takemitsu Hasegawa:
Extensions of Clenshaw-Curtis-type rules to integrals over a semi-infinite interval. Numer. Algorithms 90(1): 3-30 (2022) - 2021
- [j16]Hiroshi Sugiura, Takemitsu Hasegawa:
A truncated Clenshaw-Curtis formula approximates integrals over a semi-infinite interval. Numer. Algorithms 86(2): 659-674 (2021) - 2020
- [j15]Tomohiro Suzuki, Hiroshi Sugiura, Takemitsu Hasegawa:
Regions of convergence and dynamics of Schröder-like iteration formulae as applied to complex polynomial equations with multiple roots. Numer. Algorithms 85(1): 133-144 (2020)
2010 – 2019
- 2019
- [j14]Hiroshi Sugiura, Takemitsu Hasegawa:
On the global convergence of Schröder's iteration formula for real zeros of entire functions. J. Comput. Appl. Math. 358: 136-145 (2019) - [j13]Takemitsu Hasegawa, Hiroshi Sugiura:
Uniform approximation to finite Hilbert transform of oscillatory functions and its algorithm. J. Comput. Appl. Math. 358: 327-342 (2019) - [j12]Tomohiro Suzuki, Hiroshi Sugiura, Takemitsu Hasegawa:
Estimating convergence regions of Schröder's iteration formula: how the Julia set shrinks to the Voronoi boundary. Numer. Algorithms 82(1): 183-199 (2019) - 2018
- [j11]Takemitsu Hasegawa, Hiroshi Sugiura:
Uniform approximation to Cauchy principal value integrals with logarithmic singularity. J. Comput. Appl. Math. 327: 1-11 (2018) - [j10]Hiroshi Sugiura, Takemitsu Hasegawa:
On the global convergence of Schröder's iterative formulae for real roots of algebraic equations. J. Comput. Appl. Math. 344: 313-322 (2018) - 2017
- [j9]Takemitsu Hasegawa, Hiroshi Sugiura:
A user-friendly method for computing indefinite integrals of oscillatory functions. J. Comput. Appl. Math. 315: 126-141 (2017) - 2015
- [j8]Takemitsu Hasegawa, Hiroshi Sugiura:
Error estimate for a corrected Clenshaw-Curtis quadrature rule. Numerische Mathematik 130(1): 135-149 (2015) - 2011
- [j7]Takemitsu Hasegawa, Hiroshi Sugiura:
An approximation method for high-order fractional derivatives of algebraically singular functions. Comput. Math. Appl. 62(3): 930-937 (2011) - [j6]Takemitsu Hasegawa, Hiroshi Sugiura:
Algorithms for approximating finite Hilbert transform with end-point singularities and its derivatives. J. Comput. Appl. Math. 236(2): 243-252 (2011) - [j5]Hiroshi Sugiura, Takemitsu Hasegawa:
A polynomial interpolation process at quasi-Chebyshev nodes with the FFT. Math. Comput. 80(276): 2169-2184 (2011)
2000 – 2009
- 2009
- [j4]Yasuyo Hatano, Ichizo Ninomiya, Hiroshi Sugiura, Takemitsu Hasegawa:
Numerical evaluation of Goursat's infinite integral. Numer. Algorithms 52(2): 213-224 (2009) - 2000
- [j3]Tetsuya Sakurai, Hiroshi Sugiura:
On Factorization of Analytic Functions and Its Verification. Reliab. Comput. 6(4): 459-470 (2000)
1990 – 1999
- 1996
- [c1]Yanjie Zhao, Tetsuya Sakurai, Hiroshi Sugiura, Tatsuo Torii:
A Methodology of Parsing Mathematical Notation for Mathematical Computation. ISSAC 1996: 292-300 - 1992
- [j2]Tetsuya Sakurai, Hiroshi Sugiura, Tatsuo Torii:
Numerical factorization of a polynomial by rational Hermite interpolation. Numer. Algorithms 3(1): 411-418 (1992) - 1991
- [j1]Tetsuya Sakurai, Tatsuo Torii, Hiroshi Sugiura:
An iterative method for algebraic equation by Padé approximation. Computing 46(2): 131-141 (1991)
Coauthor Index
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