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http://dx.doi.org/10.14317/jami.2022.949

DISCRETE COMPACTNESS PROPERTY FOR GENERAL QUADRILATERAL MESHES  

KIM, JI HYUN (Department of Mathematics, Hannam University)
Publication Information
Journal of applied mathematics & informatics / v.40, no.5_6, 2022 , pp. 949-958 More about this Journal
Abstract
The aim of this papaer is to prove the discrete compactness property for modified Raviart-Thomas element(MRT) of lowest order on quadrilateral meshes. Then MRT space can be used for eigenvalue problems, and is more efficient than the lowest order ABF space since it has less degrees of freedom.
Keywords
Discrete compactness property; finite element methods; eigenvalue problem;
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