Takeo Hoshi

25 papers Journal 23Unranked 2
YearRankTypeTitle / Venue / Authors
2025 J jnl
Performance of the shifted minimal residual method for multiply shifted linear systems with real symmetric or complex Hermitian coefficient matrices.
Comput. Phys. Commun.
Shuntaro Hidaka, Shuhei Kudo, Takeo Hoshi, Yusaku Yamamoto
2024 J jnl
A fast and efficient computation method for reflective diffraction simulations.
Comput. Phys. Commun.
Shuhei Kudo, Yusaku Yamamoto, Takeo Hoshi
2024 J jnl
Automatic performance tuning using the ATMathCoreLib tool: Two experimental studies related to dense symmetric eigensolvers.
Concurr. Comput. Pract. Exp.
Masato Kobayashi, Yusuke Hirota, Shuhei Kudo, Takeo Hoshi, Yusaku Yamamoto
2023 J jnl
A fast and accurate computation method for reflective diffraction simulations.
CoRR
Shuhei Kudo, Yusaku Yamamoto, Takeo Hoshi
2022 — conf
Automatic Code Selection for the Dense Symmetric Generalized Eigenvalue Problem Using ATMathCoreLib.
PPAM (1)
Masato Kobayashi, Shuhei Kudo, Takeo Hoshi, Yusaku Yamamoto
2022 J jnl
Data-analysis software framework 2DMAT and its application to experimental measurements for two-dimensional material structures.
CoRR
Yuichi Motoyama, Kazuyoshi Yoshimi, Harumichi Iwamoto, Hayato Ichinose, Takeo Hoshi
2022 J jnl
Data-analysis software framework 2DMAT and its application to experimental measurements for two-dimensional material structures.
Comput. Phys. Commun.
Yuichi Motoyama, Kazuyoshi Yoshimi, Izumi Mochizuki, Harumichi Iwamoto, Hayato Ichinose, Takeo Hoshi
2022 J jnl
Data-driven sensitivity analysis in surface structure determination using total-reflection high-energy positron diffraction (TRHEPD).
Comput. Phys. Commun.
Takeo Hoshi, Daishiro Sakata, Shotaro Oie, Izumi Mochizuki, Satoru Tanaka, Toshio Hyodo, Koji Hukushima
2022 J jnl
Error analysis of the truncated Taylor series expansion method for computing matrix exponential.
JSIAM Lett.
Yusaku Yamamoto, Shuhei Kudo, Takeo Hoshi
2022 J jnl
Performance prediction of massively parallel computation by Bayesian inference.
JSIAM Lett.
Hisashi Kohashi, Harumichi Iwamoto, Takeshi Fukaya, Yusaku Yamamoto, Takeo Hoshi
2022 J jnl
sim-trhepd-rheed - Open-source simulator of total-reflection high-energy positron diffraction (TRHEPD) and reflection high-energy electron diffraction (RHEED).
Comput. Phys. Commun.
Takashi Hanada, Yuichi Motoyama, Kazuyoshi Yoshimi, Takeo Hoshi
2021 J jnl
Kω - Open-source library for the shifted Krylov subspace method of the form (zI-H)x=b.
Comput. Phys. Commun.
Takeo Hoshi, Mitsuaki Kawamura, Kazuyoshi Yoshimi, Yuichi Motoyama, Takahiro Misawa, Youhei Yamaji, Synge Todo, Naoki Kawashima, Tomohiro Sogabe
2021 J jnl
Performance prediction of massively parallel computation by Bayesian inference.
CoRR
Hisashi Kohashi, Harumichi Iwamoto, Takeshi Fukaya, Yusaku Yamamoto, Takeo Hoshi
2020 J jnl
A Parallelizable Energy-Preserving Integrator MB4 and Its Application to Quantum-Mechanical Wavepacket Dynamics.
CoRR
Tsubasa Sakai, Shuhei Kudo, Hiroto Imachi, Yuto Miyatake, Takeo Hoshi, Yusaku Yamamoto
2020 J jnl
An a posteriori verification method for generalized real-symmetric eigenvalue problems in large-scale electronic state calculations.
J. Comput. Appl. Math.
Takeo Hoshi, Takeshi Ogita, Katsuhisa Ozaki, Takeshi Terao
2020 J jnl
K$ω$ - Open-source library for the shifted Krylov subspace method.
CoRR
Takeo Hoshi, Mitsuaki Kawamura, Kazuyoshi Yoshimi, Yuichi Motoyama, Takahiro Misawa, Youhei Yamaji, Synge Todo, Naoki Kawashima, Tomohiro Sogabe
2020 J jnl
Two-stage data-analysis method for total-reflection high-energy positron diffraction (TRHEPD).
CoRR
Kazuyuki Tanaka, Izumi Mochizuki, Takashi Hanada, Ayahiko Ichimiya, Toshio Hyodo, Takeo Hoshi
2020 J jnl
White Paper from Workshop on Large-scale Parallel Numerical Computing Technology (LSPANC 2020): HPC and Computer Arithmetic toward Minimal-Precision Computing.
CoRR
Roman Iakymchuk, Daichi Mukunoki, Artur Podobas, Fabienne Jézéquel, Toshiyuki Imamura, Norihisa Fujita, Jens Huthmann, Shuhei Kudo, Yiyu Tan, Jens Domke, Kai Torben Ohlhus, Takeshi Fukaya, Takeo Hoshi, Yuki Murakami, Maho Nakata, Takeshi Ogita, Kentaro Sano, Taisuke Boku
2019 J jnl
On using the shifted minimal residual method for quantum-mechanical wave packet simulation.
JSIAM Lett.
Hiroaki Seito, Takeo Hoshi, Yusaku Yamamoto
2018 J jnl
Solution of the
J. Comput. Phys.
Dongjin Lee, Takeo Hoshi, Tomohiro Sogabe, Yuto Miyatake, Shao-Liang Zhang
2017 J jnl
Efficient methods for computing integrals in electronic structure calculations.
JSIAM Lett.
Hisashi Kohashi, Kosuke Sugita, Masaaki Sugihara, Takeo Hoshi
2016 — conf
Extremely Scalable Algorithm for 108-atom Quantum Material Simulation on the Full System of the K Computer.
ScalA@SC
Takeo Hoshi, Hiroto Imachi, Kiyoshi Kumahata, Masaaki Terai, Kengo Miyamoto, Kazuo Minami, Fumiyoshi Shoji
2016 J jnl
Hybrid Numerical Solvers for Massively Parallel Eigenvalue Computations and Their Benchmark with Electronic Structure Calculations.
J. Inf. Process.
Hiroto Imachi, Takeo Hoshi
2015 J jnl
Hybrid Numerical Solvers for Massively Parallel Eigenvalue Computation and Their Benchmark with Electronic Structure Calculations.
CoRR
Hiroto Imachi, Takeo Hoshi
2012 J jnl
Solution of generalized shifted linear systems with complex symmetric matrices.
J. Comput. Phys.
Tomohiro Sogabe, Takeo Hoshi, Shaoliang Zhang, Takeo Fujiwara