Some New Exact Travelling Wave Solutions of the Cubic Nonlinear Schrodinger Equation using the () -Expansion Method

Nonlinear partial differential equations have been widely applied in many branches of mathematical physics and engineering such as fluids dynamics, solid mechanics, particle physics, optical fibers and plasma physics etc. Also, the nonlinear evaluation equations and the solitons concept have introduced remarkable achievements in the field of applied sciences and engineering. In particular, there has been considerable interest to evaluating more exact travelling wave solutions of the nonlinear evolution equations that describes some important physica