TY - JOUR AB - Purpose The purpose of this paper is to find homoclinic breather waves, rogue waves and soliton waves for a (3 + 1)-dimensional generalized Kadomtsev–Petviashvili (gKP) equation, which can be used to describe the propagation of weakly nonlinear dispersive long waves on the surface of a fluid.Design/methodology/approach The authors apply the extended Bell polynomial approach, Hirota’s bilinear method and the homoclinic test technique to find the rogue waves, homoclinic breather waves and soliton waves of the (3 + 1)-dimensional gKP equation.Findings The results imply that the gKP equation admits rogue waves, homoclinic breather waves and soliton waves. Moreover, the authors also find that rogue waves can come from the extreme behavior of the breather solitary wave. The authors analyze the propagation and interaction properties of these solutions to better understand the dynamic behavior of these solutions.Originality/value These results may help us to further study the local structure and the interaction of waves in KP-type equations. It is hoped that the results can help enrich the dynamic behavior of such equations. VL - 29 IS - 2 SN - 0961-5539 DO - 10.1108/HFF-07-2018-0381 UR - https://doi.org/10.1108/HFF-07-2018-0381 AU - Feng Lian-Li AU - Zhang Tian-Tian PY - 2018 Y1 - 2018/01/01 TI - Homoclinic breather waves, rogue waves and solitary waves for a (3 + 1)-dimensional generalized Kadomtsev–Petviashvili equation T2 - International Journal of Numerical Methods for Heat & Fluid Flow PB - Emerald Publishing Limited SP - 553 EP - 568 Y2 - 2024/09/22 ER -