Takemitsu Hasegawa

Orcid: 0000-0002-4635-5523

According to our database1, Takemitsu Hasegawa authored at least 23 papers between 1996 and 2025.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Timeline

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Bibliography

2025
Error bounds for Gauss-Lobatto quadrature of analytic functions on an ellipse.
J. Comput. Appl. Math., 2025

2024
An automatic quadrature method for semi-infinite integrals of exponentially decaying functions and its Matlab code.
J. Comput. Appl. Math., February, 2024

2023
Two formulae with nodes related to zeros of Bessel functions for semi-infinite integrals: extending Gauss-Jacobi-type rules.
Numer. Algorithms, December, 2023

2022
Extensions of Clenshaw-Curtis-type rules to integrals over a semi-infinite interval.
Numer. Algorithms, 2022

2021
A truncated Clenshaw-Curtis formula approximates integrals over a semi-infinite interval.
Numer. Algorithms, 2021

2020
Regions of convergence and dynamics of Schröder-like iteration formulae as applied to complex polynomial equations with multiple roots.
Numer. Algorithms, 2020

2019
Estimating convergence regions of Schröder's iteration formula: how the Julia set shrinks to the Voronoi boundary.
Numer. Algorithms, 2019

On the global convergence of Schröder's iteration formula for real zeros of entire functions.
J. Comput. Appl. Math., 2019

Uniform approximation to finite Hilbert transform of oscillatory functions and its algorithm.
J. Comput. Appl. Math., 2019

2018
On the global convergence of Schröder's iterative formulae for real roots of algebraic equations.
J. Comput. Appl. Math., 2018

Uniform approximation to Cauchy principal value integrals with logarithmic singularity.
J. Comput. Appl. Math., 2018

2017
A user-friendly method for computing indefinite integrals of oscillatory functions.
J. Comput. Appl. Math., 2017

2015
Error estimate for a corrected Clenshaw-Curtis quadrature rule.
Numerische Mathematik, 2015

2012
A User-Friendly Computation System on the Web with Octuple-precision.
Proceedings of the 13th ACIS International Conference on Software Engineering, 2012

2011
A polynomial interpolation process at quasi-Chebyshev nodes with the FFT.
Math. Comput., 2011

Algorithms for approximating finite Hilbert transform with end-point singularities and its derivatives.
J. Comput. Appl. Math., 2011

An approximation method for high-order fractional derivatives of algebraically singular functions.
Comput. Math. Appl., 2011

2009
Numerical evaluation of Goursat's infinite integral.
Numer. Algorithms, 2009

A web system for the 3D display of bivariate mathematical functions.
Proceedings of the IEEE International Conference on Systems, 2009

A system on the Web for octuple-precision computation.
Proceedings of the IEEE International Conference on Systems, 2009

2007
An extended doubly-adaptive quadrature method based on the combination of the Ninomiya and the FLR schemes.
Numer. Algorithms, 2007

2001
Statistical filter for multiple test noise on fMRI.
Syst. Comput. Jpn., 2001

1996
An automatic integration procedure for infinite range integrals involving oscillatory kernels.
Numer. Algorithms, 1996


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