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The Lower/Upper Bound Property of Approximate Eigenvalues by Nonconforming Finite Element Methods for Elliptic Operators.
Jun Hu
Yunqing Huang
Quan Shen
Published in:
J. Sci. Comput. (2014)
Keyphrases
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upper bound
finite element methods
numerical solution
lower bound
boundary value problem
provide an upper bound
finite difference
partial differential equations
finite element model
covariance matrix
exact solution
branch and bound
worst case
linear functions
multiscale