Lump and interaction solutions to the (3+1)-dimensional Burgers equation<xref rid="cpb_29_3_030201fn1" ref-type="fn">*</xref><fn id="cpb_29_3_030201fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant Nos. 11501323, 11701323, and 11605102).</p></fn>

Lump and interaction solutions to the (3+1)-dimensional Burgers equation**

Project supported by the National Natural Science Foundation of China (Grant Nos. 11501323, 11701323, and 11605102).

Liu Jian^{1, †}, Wu Jian-Wen²

The contour plots of the lump–two kinks solution u in Eq. (16) with z = 0 at different time: (a) t = −25, (b) t = −5, (c) t = 0, (d) t = −5, (e) t = 25. The free parameters are the same as those in Fig. 4.