Takeo Hoshi

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 23

Top Topics

Massively Parallel

Top Venues

Comput. Phys. Commun.

J. Comput. Phys.

Publications

Masato Kobayashi, Yusuke Hirota, Shuhei Kudo, Takeo Hoshi, Yusaku Yamamoto
Automatic performance tuning using the ATMathCoreLib tool: Two experimental studies related to dense symmetric eigensolvers. Concurr. Comput. Pract. Exp. 36 (10) (2024)
Shuhei Kudo, Yusaku Yamamoto, Takeo Hoshi
A fast and efficient computation method for reflective diffraction simulations. Comput. Phys. Commun. 296 (2024)
Shuhei Kudo, Yusaku Yamamoto, Takeo Hoshi
A fast and accurate computation method for reflective diffraction simulations. CoRR (2023)
Yusaku Yamamoto, Shuhei Kudo, Takeo Hoshi
Error analysis of the truncated Taylor series expansion method for computing matrix exponential. JSIAM Lett. 14 (2022)
Masato Kobayashi, Shuhei Kudo, Takeo Hoshi, Yusaku Yamamoto
Automatic Code Selection for the Dense Symmetric Generalized Eigenvalue Problem Using ATMathCoreLib. PPAM (1) (2022)
Takeo Hoshi, Daishiro Sakata, Shotaro Oie, Izumi Mochizuki, Satoru Tanaka, Toshio Hyodo, Koji Hukushima
Data-driven sensitivity analysis in surface structure determination using total-reflection high-energy positron diffraction (TRHEPD). Comput. Phys. Commun. 271 (2022)
Yuichi Motoyama, Kazuyoshi Yoshimi, Izumi Mochizuki, Harumichi Iwamoto, Hayato Ichinose, Takeo Hoshi
Data-analysis software framework 2DMAT and its application to experimental measurements for two-dimensional material structures. Comput. Phys. Commun. 280 (2022)
Takashi Hanada, Yuichi Motoyama, Kazuyoshi Yoshimi, Takeo Hoshi
sim-trhepd-rheed - Open-source simulator of total-reflection high-energy positron diffraction (TRHEPD) and reflection high-energy electron diffraction (RHEED). Comput. Phys. Commun. 277 (2022)
Hisashi Kohashi, Harumichi Iwamoto, Takeshi Fukaya, Yusaku Yamamoto, Takeo Hoshi
Performance prediction of massively parallel computation by Bayesian inference. JSIAM Lett. 14 (2022)
Yuichi Motoyama, Kazuyoshi Yoshimi, Harumichi Iwamoto, Hayato Ichinose, Takeo Hoshi
Data-analysis software framework 2DMAT and its application to experimental measurements for two-dimensional material structures. CoRR (2022)
Takeo Hoshi, Mitsuaki Kawamura, Kazuyoshi Yoshimi, Yuichi Motoyama, Takahiro Misawa, Youhei Yamaji, Synge Todo, Naoki Kawashima, Tomohiro Sogabe
Kω - Open-source library for the shifted Krylov subspace method of the form (zI-H)x=b. Comput. Phys. Commun. 258 (2021)
Hisashi Kohashi, Harumichi Iwamoto, Takeshi Fukaya, Yusaku Yamamoto, Takeo Hoshi
Performance prediction of massively parallel computation by Bayesian inference. CoRR (2021)
Tsubasa Sakai, Shuhei Kudo, Hiroto Imachi, Yuto Miyatake, Takeo Hoshi, Yusaku Yamamoto
A Parallelizable Energy-Preserving Integrator MB4 and Its Application to Quantum-Mechanical Wavepacket Dynamics. CoRR (2020)
Kazuyuki Tanaka, Izumi Mochizuki, Takashi Hanada, Ayahiko Ichimiya, Toshio Hyodo, Takeo Hoshi
Two-stage data-analysis method for total-reflection high-energy positron diffraction (TRHEPD). CoRR (2020)
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
White Paper from Workshop on Large-scale Parallel Numerical Computing Technology (LSPANC 2020): HPC and Computer Arithmetic toward Minimal-Precision Computing. CoRR (2020)
Takeo Hoshi, Mitsuaki Kawamura, Kazuyoshi Yoshimi, Yuichi Motoyama, Takahiro Misawa, Youhei Yamaji, Synge Todo, Naoki Kawashima, Tomohiro Sogabe
K$ω$ - Open-source library for the shifted Krylov subspace method. CoRR (2020)
Takeo Hoshi, Takeshi Ogita, Katsuhisa Ozaki, Takeshi Terao
An a posteriori verification method for generalized real-symmetric eigenvalue problems in large-scale electronic state calculations. J. Comput. Appl. Math. 376 (2020)
Hiroaki Seito, Takeo Hoshi, Yusaku Yamamoto
On using the shifted minimal residual method for quantum-mechanical wave packet simulation. JSIAM Lett. 11 (2019)
Dongjin Lee, Takeo Hoshi, Tomohiro Sogabe, Yuto Miyatake, Shao-Liang Zhang
-th eigenvalue problem in large-scale electronic structure calculations. J. Comput. Phys. 371 (2018)
Hisashi Kohashi, Kosuke Sugita, Masaaki Sugihara, Takeo Hoshi
Efficient methods for computing integrals in electronic structure calculations. JSIAM Lett. 9 (2017)
Takeo Hoshi, Hiroto Imachi, Kiyoshi Kumahata, Masaaki Terai, Kengo Miyamoto, Kazuo Minami, Fumiyoshi Shoji
Extremely Scalable Algorithm for 108-atom Quantum Material Simulation on the Full System of the K Computer. ScalA@SC (2016)
Hiroto Imachi, Takeo Hoshi
Hybrid Numerical Solvers for Massively Parallel Eigenvalue Computations and Their Benchmark with Electronic Structure Calculations. J. Inf. Process. 24 (1) (2016)
Hiroto Imachi, Takeo Hoshi
Hybrid Numerical Solvers for Massively Parallel Eigenvalue Computation and Their Benchmark with Electronic Structure Calculations. CoRR (2015)
Tomohiro Sogabe, Takeo Hoshi, Shaoliang Zhang, Takeo Fujiwara
Solution of generalized shifted linear systems with complex symmetric matrices. J. Comput. Phys. 231 (17) (2012)