Academy of Mathematics and Systems Science, CAS Colloquia & Seminars | Speaker: | Biao Li,Ningbo University | Inviter: | | Title: | Weakly coupled B-type KP equation: lump and rational solutions | Time & Venue: | 2021.05.21 19:20-20:10 N218 | Abstract: | Through the method of ZN-KP hierarchy, we propose a new (3+1)-dimensional weakly coupled B-KP equation. Based on the bilinear form, we obtain the lump and rational solutions to the dimensionally reduced cases by constructing a symmetric positive semidefinite matrix. Then, we do numerical analysis on the rational solutions and fit the trajectory equation of the crest. | | | |