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A variational principle for coupled nonlinear Schrödinger equations with variable coefficients and high nonlinearity.
Xin-Wei Zhou
Lin Wang
Published in:
Comput. Math. Appl. (2011)
Keyphrases
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wave equation
hamilton jacobi
variational principle
finite difference
medial axis
distance transform
multiscale
basis functions
partial differential equations
finite element
numerical solution
eikonal equation
image processing
cost function
region competition
heat equation