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-kink solution u in Eq. (12) with z = 0 at different time. The free parameters selection are the same as Fig. 2. (a) t = −50; (b) t = 0; (c) t = 20.