Hiroshi Sugiura - researchr alias

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Viewing Publication 1 - 20 from 20

2024

An automatic quadrature method for semi-infinite integrals of exponentially decaying functions and its Matlab codeTakemitsu Hasegawa, Hiroshi Sugiura. jcam, 437:115450, February 2024. [doi]

2023

Two formulae with nodes related to zeros of Bessel functions for semi-infinite integrals: extending Gauss-Jacobi-type rulesHiroshi Sugiura, Takemitsu Hasegawa. na, 94(4):1949-1981, December 2023. [doi]

2022

Extensions of Clenshaw-Curtis-type rules to integrals over a semi-infinite intervalHiroshi Sugiura, Takemitsu Hasegawa. na, 90(1):3-30, 2022. [doi]

2021

A truncated Clenshaw-Curtis formula approximates integrals over a semi-infinite intervalHiroshi Sugiura, Takemitsu Hasegawa. na, 86(2):659-674, 2021. [doi]

2020

Regions of convergence and dynamics of Schröder-like iteration formulae as applied to complex polynomial equations with multiple rootsTomohiro Suzuki, Hiroshi Sugiura, Takemitsu Hasegawa. na, 85(1):133-144, 2020. [doi]

2019

Uniform approximation to finite Hilbert transform of oscillatory functions and its algorithmTakemitsu Hasegawa, Hiroshi Sugiura. jcam, 358:327-342, 2019. [doi]

On the global convergence of Schröder's iteration formula for real zeros of entire functionsHiroshi Sugiura, Takemitsu Hasegawa. jcam, 358:136-145, 2019. [doi]

Estimating convergence regions of Schröder's iteration formula: how the Julia set shrinks to the Voronoi boundaryTomohiro Suzuki, Hiroshi Sugiura, Takemitsu Hasegawa. na, 82(1):183-199, 2019. [doi]

2018

Uniform approximation to Cauchy principal value integrals with logarithmic singularityTakemitsu Hasegawa, Hiroshi Sugiura. jcam, 327:1-11, 2018. [doi]

On the global convergence of Schröder's iterative formulae for real roots of algebraic equationsHiroshi Sugiura, Takemitsu Hasegawa. jcam, 344:313-322, 2018. [doi]

2017

A user-friendly method for computing indefinite integrals of oscillatory functionsTakemitsu Hasegawa, Hiroshi Sugiura. jcam, 315:126-141, 2017. [doi]

2015

Error estimate for a corrected Clenshaw-Curtis quadrature ruleTakemitsu Hasegawa, Hiroshi Sugiura. nm, 130(1):135-149, 2015. [doi]

2011

An approximation method for high-order fractional derivatives of algebraically singular functionsTakemitsu Hasegawa, Hiroshi Sugiura. cma, 62(3):930-937, 2011. [doi]

Algorithms for approximating finite Hilbert transform with end-point singularities and its derivativesTakemitsu Hasegawa, Hiroshi Sugiura. jcam, 236(2):243-252, 2011. [doi]

A polynomial interpolation process at quasi-Chebyshev nodes with the FFTHiroshi Sugiura, Takemitsu Hasegawa. moc, 80(276):2169-2184, 2011. [doi]

2009

Numerical evaluation of Goursat s infinite integralYasuyo Hatano, Ichizo Ninomiya, Hiroshi Sugiura, Takemitsu Hasegawa. na, 52(2):213-224, 2009. [doi]

2000

On Factorization of Analytic Functions and Its VerificationTetsuya Sakurai, Hiroshi Sugiura. rc, 6(4):459-470, 2000. [doi]

1996

A Methodology of Parsing Mathematical Notation for Mathematical ComputationYanjie Zhao, Tetsuya Sakurai, Hiroshi Sugiura, Tatsuo Torii. issac 1996: 292-300 [doi]

1992

Numerical factorization of a polynomial by rational Hermite interpolationTetsuya Sakurai, Hiroshi Sugiura, Tatsuo Torii. na, 3(1):411-418, 1992. [doi]

1991

An iterative method for algebraic equation by Padé approximationTetsuya Sakurai, Tatsuo Torii, Hiroshi Sugiura. computing, 46(2):131-141, 1991. [doi]

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