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Takemitsu Hasegawa
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2020 – today
- 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) - 2012
- [c3]Yohsuke Hosoda, Takemitsu Hasegawa:
A User-Friendly Computation System on the Web with Octuple-precision. SNPD 2012: 704-709 - 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) - [c2]Takemitsu Hasegawa, Yohsuke Hosoda, Yuuichi Itaya, Ichizo Ninomiya:
A system on the Web for octuple-precision computation. SMC 2009: 4547-4551 - [c1]Yohsuke Hosoda, Takemitsu Hasegawa:
A web system for the 3D display of bivariate mathematical functions. SMC 2009: 4552-4556 - 2007
- [j3]Takemitsu Hasegawa, Susumu Hibino, Yohsuke Hosoda, Ichizo Ninomiya:
An extended doubly-adaptive quadrature method based on the combination of the Ninomiya and the FLR schemes. Numer. Algorithms 45(1-4): 101-112 (2007) - 2001
- [j2]Takahiro Takada, Takemitsu Hasegawa, Hisakazu Ogura, Masato Tanaka, Hiroki Yamada, Hiroyuki Komuro, Yasushi Ishii:
Statistical filter for multiple test noise on fMRI. Syst. Comput. Jpn. 32(12): 16-24 (2001)
1990 – 1999
- 1996
- [j1]Takemitsu Hasegawa, Avram Sidi:
An automatic integration procedure for infinite range integrals involving oscillatory kernels. Numer. Algorithms 13(1): 1-19 (1996)
Coauthor Index
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