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 contour plots of the product “ PQ ” in the k – R domain are presented for R = 0.2.