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Analysis of variable-time-step BDF2 combined with the fast two-grid finite element algorithm for the FitzHugh-Nagumo model.
Xinyuan Liu
Nan Liu
Yang Liu
Hong Li
Published in:
Comput. Math. Appl. (2024)
Keyphrases
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finite element
probabilistic model
theoretical analysis
objective function
energy function
mesh refinement
segmentation algorithm
finite element analysis
mesh generation
grid structure
expectation maximization
differential equations
measured data
reconstruction process
finite difference