Abstract
Abstract: A dusty plasma consisting of ions following the Cairns–Tsallis (C–T) distribution, Boltzmann electrons, and negatively charged dust as a fluid is considered in the presence of a polarization force to investigate higher order dust acoustic (DA) nonlinear structures. Using the reductive perturbation technique, the Burgers and higher order Burgers equations are derived and the Tanh method is applied to determine the solutions of the Burgers equations. Based on the solutions to these nonlinear equations, the influence of various parameters on the features of the dust acoustic shocks and dressed shocks has been studied. The dynamics of DA shocks with the contribution of higher order corrections has been analysed to see the formation of dressed shocks.
| Original language | English |
|---|---|
| Pages (from-to) | 148-156 |
| Number of pages | 9 |
| Journal | Plasma Physics Reports |
| Volume | 49 |
| Issue number | 1 |
| DOIs | |
| State | Published - Jan 2023 |
| Externally published | Yes |
Funding
Authors gratefully acknowledge the support for this research work from Department of Science and Technology, Govt. of India, New Delhi under DST-SERB project no. CRG/2019/003988.
Keywords
- Burgers equation
- Cairns–Tsallis distribution
- dressed shocks
- dust acoustic
- polarization force