Abstract
Based on the Grammian and Pfaffian derivative formulae, Grammian and Pfaffian solutions are obtained for a (3+1)-dimensional generalized shallow water equation in the Hirota bilinear form. Moreover, a Pfaffian extension is made for the equation by means of the Pfaffianization procedure, the Wronski-type and Gramm-type Pfaffian solutions of the resulting coupled system are presented.
Original language | English |
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Article number | 070212 |
Journal | Chinese Physics B |
Volume | 21 |
Issue number | 7 |
DOIs | |
State | Published - Jul 2012 |
Keywords
- Grammian and Pfaffian solutions
- Hirota bilinear form
- Wronski-type and Gramm-type Pfaffian solutions