TY - JOUR AU - Calvo Padilla, María Luisa AU - Pérz Ríos, Jesús PY - 2009 DO - 10.1088/1464-4258/11/12/125403 SN - 1464-4258 UR - https://hdl.handle.net/20.500.14352/44185 T2 - Journal of Optics A. Pure and Applied Optics AB - We present a formalism based upon dynamic programming (DP), to characterize light propagation in particular GRIN (gradient index) media by analyzing ray trajectories associated with skew-type rays. We study the conditions for the formation of periodic... LA - eng PB - IOP Publishing Ltd. KW - Gradient-Index Media KW - Fermats Principle KW - Eikonal Equation TI - Dynamic programming revisited: a generalized formalism for arbitrary ray trajectories in inhomogeneous optical media with radial dependence TY - journal article VL - 11 ER -