An efficient blocking M2L translation for low-frequency fast multipole method in three dimensions. - Toru Takahashi 002; Yuta Shimba; Hiroshi Isakari; Toshiro Matsumoto (Comput. Phys. Commun., 2016)

A framework of shape optimisation based on the isogeometric boundary element method toward designing thin-silicon photovoltaic devices. - Toru Takahashi 002; Tatsuro Yamamoto; Yuta Shimba; Hiroshi Isakari; Toshiro Matsumoto (Eng. Comput., 2019)

Level-set based topology optimization of transient flow using lattice Boltzmann method considering an oscillating flow condition. - Truong Nguyen; Hiroshi Isakari; Toru Takahashi 002; Kentaro Yaji; Masato Yoshino; Toshiro Matsumoto (Comput. Math. Appl., 2020)

Topology optimization for incompressible viscous fluid flow using the lattice kinetic scheme. - Suqiong Xie; Kentaro Yaji; Toru Takahashi 002; Hiroshi Isakari; Masato Yoshino; Toshiro Matsumoto (Comput. Math. Appl., 2021)

An isogeometric boundary element method for three-dimensional doubly-periodic layered structures in electromagnetics. - Toru Takahashi 002; Tetsuro Hirai; Hiroshi Isakari; Toshiro Matsumoto (CoRR, 2021)

A topology optimisation of acoustic devices based on the frequency response estimation with the Padé approximation. - Yuta Honshuku; Hiroshi Isakari (CoRR, 2021)

A Shape Optimisation with the Isogeometric Boundary Element Method and Adjoint Variable Method for the Three-Dimensional Helmholtz Equation. - Toru Takahashi 002; Daisuke Sato; Hiroshi Isakari; Toshiro Matsumoto (Comput. Aided Des., 2022)

A topology optimization of open acoustic waveguides based on a scattering matrix method. - Kei Matsushima; Hiroshi Isakari; Toru Takahashi 002; Toshiro Matsumoto (CoRR, 2022)

A Burton-Miller-type boundary element method based on a hybrid integral representation and its application to cavity scattering. - Riku Toshimitsu; Hiroshi Isakari (CoRR, 2023)

Calderon-preconditioned boundary integral equations of the Burton-Miller type for transmission problems. - Yasuhiro Matsumoto; Akihiro Yoshiki; Hiroshi Isakari (CoRR, 2023)

BEM-based fast frequency sweep for acoustic scattering by periodic slab. - Yuta Honshuku; Hiroshi Isakari (J. Comput. Phys., 2024)

Point Jacobi-type preconditioning and parameter tuning for Calderon-preconditioned Burton-Miller method in transmission problems. - Keigo Tomoyasu; Hiroshi Isakari (CoRR, 2025)