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Prior to discretizing the Poisson problem, we need to introduce fundamental concepts of the finite element method, with one of the simplest finite elements: the first-order (piecewise linear) Lagrange finite element on a simplex.

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Low-Order Lagrange Finite Elements

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  • 发表日期：

    2025年

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  • Franz Chouly

摘要

Prior to discretizing the Poisson problem, we need to introduce fundamental concepts of the finite element method, with one of the simplest finite elements: the first-order (piecewise linear) Lagrange finite element on a simplex.