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A simple direct method to find equivalence transformations of a generalized nonlinear Schrödinger equation and a generalized KdV equation.

Ying-hui TianHan-lin ChenXi-qiang Liu
Published in: Appl. Math. Comput. (2010)
Keyphrases
  • wave equation
  • hamilton jacobi
  • heat equation
  • finite difference
  • nonlinear equations
  • distance transform
  • eikonal equation
  • finite element
  • image processing
  • steady state
  • level set method
  • scale spaces