Takeo Hoshi

According to our database, Takeo Hoshi authored at least 21 papers between 2012 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

A fast and accurate computation method for reflective diffraction simulations.

Shuhei Kudo, Yusaku Yamamoto, Takeo Hoshi

CoRR, 2023

2022

Error analysis of the truncated Taylor series expansion method for computing matrix exponential.

Yusaku Yamamoto, Shuhei Kudo, Takeo Hoshi

JSIAM Lett., 2022

Performance prediction of massively parallel computation by Bayesian inference.

Hisashi Kohashi, Harumichi Iwamoto, Takeshi Fukaya, Yusaku Yamamoto, Takeo Hoshi

JSIAM Lett., 2022

Data-analysis software framework 2DMAT and its application to experimental measurements for two-dimensional material structures.

Yuichi Motoyama, Kazuyoshi Yoshimi, Izumi Mochizuki, Harumichi Iwamoto, Hayato Ichinose, Takeo Hoshi

Comput. Phys. Commun., 2022

Data-driven sensitivity analysis in surface structure determination using total-reflection high-energy positron diffraction (TRHEPD).

Takeo Hoshi, Daishiro Sakata, Shotaro Oie, Izumi Mochizuki, Satoru Tanaka, Toshio Hyodo, Koji Hukushima

Comput. Phys. Commun., 2022

sim-trhepd-rheed - Open-source simulator of total-reflection high-energy positron diffraction (TRHEPD) and reflection high-energy electron diffraction (RHEED).

Takashi Hanada, Yuichi Motoyama, Kazuyoshi Yoshimi, Takeo Hoshi

Comput. Phys. Commun., 2022

Data-analysis software framework 2DMAT and its application to experimental measurements for two-dimensional material structures.

Yuichi Motoyama, Kazuyoshi Yoshimi, Harumichi Iwamoto, Hayato Ichinose, Takeo Hoshi

CoRR, 2022

Automatic Code Selection for the Dense Symmetric Generalized Eigenvalue Problem Using ATMathCoreLib.

Masato Kobayashi, Shuhei Kudo, Takeo Hoshi, Yusaku Yamamoto

Proceedings of the Parallel Processing and Applied Mathematics, 2022

2021

Kω - Open-source library for the shifted Krylov subspace method of the form (zI-H)x=b.

Takeo Hoshi, Mitsuaki Kawamura, Kazuyoshi Yoshimi, Yuichi Motoyama, Takahiro Misawa, Youhei Yamaji, Synge Todo, Naoki Kawashima, Tomohiro Sogabe

Comput. Phys. Commun., 2021

2020

An a posteriori verification method for generalized real-symmetric eigenvalue problems in large-scale electronic state calculations.

Takeo Hoshi, Takeshi Ogita, Katsuhisa Ozaki, Takeshi Terao

J. Comput. Appl. Math., 2020

White Paper from Workshop on Large-scale Parallel Numerical Computing Technology (LSPANC 2020): HPC and Computer Arithmetic toward Minimal-Precision Computing.

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

CoRR, 2020

A Parallelizable Energy-Preserving Integrator MB4 and Its Application to Quantum-Mechanical Wavepacket Dynamics.

Tsubasa Sakai, Shuhei Kudo, Hiroto Imachi, Yuto Miyatake, Takeo Hoshi, Yusaku Yamamoto

CoRR, 2020

Two-stage data-analysis method for total-reflection high-energy positron diffraction (TRHEPD).

Kazuyuki Tanaka, Izumi Mochizuki, Takashi Hanada, Ayahiko Ichimiya, Toshio Hyodo, Takeo Hoshi

CoRR, 2020

K$ω$ - Open-source library for the shifted Krylov subspace method.

Takeo Hoshi, Mitsuaki Kawamura, Kazuyoshi Yoshimi, Yuichi Motoyama, Takahiro Misawa, Youhei Yamaji, Synge Todo, Naoki Kawashima, Tomohiro Sogabe

CoRR, 2020

2019

On using the shifted minimal residual method for quantum-mechanical wave packet simulation.

Hiroaki Seito, Takeo Hoshi, Yusaku Yamamoto

JSIAM Lett., 2019

2018

Solution of the <i>k</i>-th eigenvalue problem in large-scale electronic structure calculations.

Dongjin Lee, Takeo Hoshi, Tomohiro Sogabe, Yuto Miyatake, Shao-Liang Zhang

J. Comput. Phys., 2018

2017

Efficient methods for computing integrals in electronic structure calculations.

Hisashi Kohashi, Kosuke Sugita, Masaaki Sugihara, Takeo Hoshi

JSIAM Lett., 2017

2016

Hybrid Numerical Solvers for Massively Parallel Eigenvalue Computations and Their Benchmark with Electronic Structure Calculations.

Hiroto Imachi, Takeo Hoshi

J. Inf. Process., 2016

Extremely Scalable Algorithm for 108-atom Quantum Material Simulation on the Full System of the K Computer.

Takeo Hoshi, Hiroto Imachi, Kiyoshi Kumahata, Masaaki Terai, Kengo Miyamoto, Kazuo Minami, Fumiyoshi Shoji

Proceedings of the 7th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, 2016

2015

Hybrid Numerical Solvers for Massively Parallel Eigenvalue Computation and Their Benchmark with Electronic Structure Calculations.

Hiroto Imachi, Takeo Hoshi

CoRR, 2015

2012

Solution of generalized shifted linear systems with complex symmetric matrices.

Tomohiro Sogabe, Takeo Hoshi, Shaoliang Zhang, Takeo Fujiwara

J. Comput. Phys., 2012