Multivalued Solution and Viscosity Solutions of the Eikonal Equation
Résumé
Some contributions to the study and computation of the multivalued solution of the Eikonal equation
Mots clés
EIKONAL EQUATION
HYPERBOLIC EQUATION
TRANSPORT EQUATION
AMPLITUDES
HAMILTON-JACOBI
CALCULUS OF VARIATION
FERMAT PRINCIPLE
GEOMETRICAL OPTICS
GEOMETRICAL THEORY OF DIFFRACTION
RAY TRACING
MULTI-VALUED TRAVEL TIME FIELD
VISCOSITY SOLUTION
UPWIND SCHEME
ENO SCHEME
HIGH FREQUENCY ASYMPTOTIC
WAVE EQUATION