Magneto-optical/ferromagnetic-material computation: Bäcklund transformations, bilinear forms and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e22" altimg="si3.svg"><mml:mi>N</mml:mi></mml:math> solitons for a generalized (3+1)-dimensional variable-coefficient modified Kadomtsev–Petviashvili system

Xin-Yi Gao, Yong-Jiang Guo, Wen‐Rui Shan, Yu‐Qiang Yuan, Chen-Rong Zhang, Su‐Su Chen