Department of Mathematics;
Zhejiang Normal University;
Jinhua 321004;
China;
Department of Mathematics;
King Abdulaziz University;
Jeddah 21589;
Saudi Arabia;
Department of Mathematics and Statistics;
University of South Florida;
Tampa;
FL33620-5700;
USA;
School of Mathematical and Statistical Sciences;
North-West University;
Mafikeng Campus;
Private Bag X2046;
Mmabatho 2735;
South Africa;
matrix integrable equation; Riemann–Hilbert problem; soliton;