TY - JOUR TI - Abundant lump solutions and interaction solutions of a (3+1)-D Kadomtsev-Petviashvili equation AU - Gao Xiaoqing AU - Bilige Sudao AU - Lü Jianqing AU - Bai Yuexing AU - Zhang Runfa AU - Chaolu Temuer JN - Thermal Science PY - 2019 VL - 23 IS - 4 SP - 2437 EP - 2445 PT - Article AB - In this paper, abundant lump solutions and two types of interaction solutions of the (3+1)-D Kadomtsev-Petviashvili equation are obtained by the Hirota bilinear method. Some contour plots with different determinant values are sequentially given to show that the corresponding lump solution tends to zero when the deter-minant approaches to zero. The interaction solutions with special parameters are plotted to elucidate the solution properties.