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Guangqing Long

Nanning Normal University

  • Nanning Normal University

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A Fourth-Order Cartesian Grid Method for Elliptic Problems with Sharp-Edged Interfaces

Number of pages: 36 Posted: 20 Jun 2025
Yiming Ren, Chuan Li, Guangqing Long and Shan Zhao
University of Alabama, West Chester University of Pennsylvania, Nanning Normal University and University of Alabama
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Abstract:

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Elliptic interface problem, Sharp-edged interfaces, High-order finite difference, Fast Poisson solvers, Matched interface and boundary method (MIB), Mixed boundary conditions.