A Projection Strategy for Improving the Preconditioner in the LOBPCG Cover

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A Projection Strategy for Improving the Preconditioner in the LOBPCG

International Journal of Applied Mathematics and Computer Science

Volume 35 (2025): Issue 2 (June 2025)

By: Tailai Ma, Shuli Sun, Fangyi Zheng and Pu Chen

Open Access

|Jun 2025

Authors

Tailai Ma

matailai@pku.edu.cn

Department of Mechanics and Engineering Science, Peking University, Yiheyuan Road No. 5, Beijing, China

Shuli Sun

sunsl@mech.pk.edu.cn

Department of Mechanics and Engineering Science, Peking University, Yiheyuan Road No. 5, Beijing, China

Fangyi Zheng

zhengfy1@pku.edu.cn

Intelligent Science & Technology Academy of CASIC, Beijing, China

Pu Chen

chenpu@pku.edu.cn

Department of Mechanics and Engineering Science, Peking University, Yiheyuan Road No. 5, Beijing, China

DOI: https://doi.org/10.61822/amcs-2025-0020 | Journal eISSN: 2083-8492 | Journal ISSN: 1641-876X

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Language: English

Page range: 281 - 292

Submitted on: Jul 27, 2024

Accepted on: Dec 16, 2024

Published on: Jun 24, 2025

Published by: University of Zielona Góra

In partnership with: Paradigm Publishing Services

Publication frequency: 4 issues per year

Keywords:

preconditioner,

preconditioned conjugate gradient (PCG),

projection method

Related subjects:

Applied mathematics

© 2025 Tailai Ma, Shuli Sun, Fangyi Zheng, Pu Chen, published by University of Zielona Góra
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

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