| Cross-phase modulational instability in an elliptical birefringent fiber with higher order nonlinearity and
dispersionR GANAPATHY and V C KURIAKOSE
Department of Physics, Cochin University
of Science and Technology, Kochi 682 022, India Abstract. We obtain conditions for the occurrence of cross-phase modulational instability in the normal dispersion regime for the coupled higher order nonlinear Schrödinger equation with higher order dispersion and nonlinear terms.Keywords: Cross-phase modulational instability; normal dispersion; group velocity mismatch; birefringent optical fiber. Pacs Nos. 42.81.Gs; 42.65.Sf; 42.65.Tgi |