K–P–Burgers equation in negative ion-rich relativistic dusty plasma including the effect of kinematic viscosity
Dev A N1, Deka M K2, Sarma J3, Saikia D4, Adhikary N C4, †,
       

Spatial variations of the solitary wave amplitude for different relativistic plasma conditions, the dash line is for γ = 0.2, the solid line is for γ = 0.1, and the dash–dotted line is for γ = 0.01.