“…Nonlinear evolution equations arise in the various fields of nonlinear sciences such as optical fibers, chemistry, biology, fluid mechanics etc, and their solutions play a vital roles in our real life situations. Various powerful techniques have been developed for the study of the behavior to the different nonlinear evolution equations such as the (G /G)-expansion method [1], the new extended (G /G)-expansion method [2], the sine-cosine method [3], the sine-Gordon expansion method [4,5], the tanh method [6,7], the extended tanh method [8], the Hirota bilinear method [9], the modified simple equation method [10], the modified tanh-coth method [11], the Riccati-Bernoulli sub-ODE method [12] and so on. In general, various powerful techniques have been developed by various researchers to tackle different class of nonlinear evolution equations [13][14][15][16][17].…”