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Constructing both lower and upper bounds for the eigenvalues of elliptic operators by nonconforming finite element methods.
Jun Hu
Yunqing Huang
Quan Shen
Published in:
Numerische Mathematik (2015)
Keyphrases
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lower and upper bounds
finite element methods
lower bound
upper bound
numerical solution
upper and lower bounds
finite element model
finite difference
lagrangian relaxation
partial differential equations
optimization problems
itemsets
numerical methods
data structure
denoising
optimization methods