Lump Solutions of a new Generalized(3+1)Dimensional Kadomtsev-Petviashvili Equation
Starting from a Hirota bilinear equation and using a transformation u=2(lnf)x we derive a new generalized(3+1)dimensional Kadomtsev-Petviashvili(GKP)equation with variable coefficients.By using Maple software,we obtain the Lump solutions of the(3+1)dimensional GKP equation.At the same time,we depict both the three-dimensional image and contour images of the obtained solutions.