Modeling of nonlinear envelope solitons in strongly coupled dusty plasmas: Instability and collision

El-Labany S. K.^a)†, El-Shamy E. F.^a),^b)‡, El-Taibany W. F.^a),^c)§, Zedan N. A.^a)¶

The colliding process of two DA waves. The amplitude, a ( τ , ξ ), of two dark solitons is illustrated.