Multigrid Discretization and Iterative Algorithm for Mixed Variational Formulation of the Eigenvalue Problem of Electric Field
Author(s) -
Yidu Yang,
Yu Zhang,
Hai Bi
Publication year - 2012
Publication title -
abstract and applied analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.228
H-Index - 56
eISSN - 1687-0409
pISSN - 1085-3375
DOI - 10.1155/2012/190768
Subject(s) - rayleigh quotient iteration , discretization , mathematics , multigrid method , eigenvalues and eigenvectors , finite element method , inverse iteration , divide and conquer eigenvalue algorithm , rayleigh quotient , iterative method , field (mathematics) , grid , algorithm , mathematical analysis , power iteration , geometry , partial differential equation , pure mathematics , physics , quantum mechanics , thermodynamics
This paper discusses highly finite element algorithms for the eigenvalue problem of electric field. Combining the mixed finite element method with the Rayleigh quotient iteration method, a new multi-grid discretization scheme and an adaptive algorithm are proposed and applied to the eigenvalue problem of electric field. Theoretical analysis and numerical results show that the computational schemes established in the paper have high efficiency
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