Lower Bounds for Eigenvalues of Elliptic Operators: By Nonconforming Finite Element Methods.

Jun Hu Yunqing Huang Qun Lin

Published in: J. Sci. Comput. (2014)

Keyphrases

finite element methods
lower bound
numerical solution
upper bound
partial differential equations
branch and bound
finite difference
objective function
np hard
optimal solution
covariance matrix
exact solution
finite element model
genetic algorithm
search space
numerical methods