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Efficient Legendre Spectral and Spectral Element Methods for Second-Order Problems with Diagonalization Technique

Published Online: 2025-09-10

Published Print: 2025-10

Authors

Yu, Xuhong https://orcid.org/0000-0002-2090-3923
Wang, Xiaoyang

Wang, Zhongqing
Funding

Funding for this research was provided by:

Natural Science Foundation of Shanghai (22ZR1443800)

National Natural Science Foundation of China (12471344)
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Text and Data Mining valid from 2025-09-10

Version of Record valid from 2025-09-10
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Article History

Received: 28 November 2022

Revised: 31 July 2025

Accepted: 28 August 2025

First Online: 10 September 2025

Declarations

:

: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.

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