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Bright solitons for the (2+1)-dimensional coupled nonlinear Schrödinger equations in a graded-index waveguide.
Xi-Yang Xie
Bo Tian
Wen-Rong Sun
Ya Sun
Published in:
Commun. Nonlinear Sci. Numer. Simul. (2015)
Keyphrases
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wave equation
hamilton jacobi
waveguide
finite difference
multi dimensional
index structure
eikonal equation
medial axis
level set method
numerical solution
database
partial differential equations
image segmentation
distance transform
nonlinear equations