Effects of exchange symmetry and quantum diffraction on amplitude-modulated electrostatic waves in quantum magnetoplasma

C Das, S Chandra, B Ghosh - Pramana, 2021 - Springer
In this paper we have made use of reductive perturbation technique (RPT) and carried out
homotopy analysis method (HAM) to investigate the effect of exchange correlation and …

Evolution of nonlinear stationary formations in a quantum plasma at finite temperature

S Chandra, C Das, J Sarkar - Zeitschrift für Naturforschung A, 2021 - degruyter.com
In this paper we have studied the gradual evolution of stationary formations in electron
acoustic waves at a finite temperature quantum plasma. We have made use of Quantum …

Stationary structures in a four component dense magnetoplasma with lateral perturbations

S Thakur, C Das, S Chandra - IEEE Transactions on Plasma …, 2021 - ieeexplore.ieee.org
We considered a dense plasma containing electrons, positrons, ions and dust particles in
background magnetic and gravitational fields alongside collisional effects for the heavier …

Amplitude-modulated electron-acoustic waves with bipolar ions and kappa-distributed positrons and warm electrons

J Goswami, J Sarkar, S Chandra, B Ghosh - Pramana, 2021 - Springer
In this paper, we have meticulously studied the amplitude modulation of electron-acoustic
waves and the formation and properties of envelope solitons in a five-component complex …

Resonant interactions and chaotic excitation in nonlinear surface waves in dense plasma

A Ghosh, J Goswami, S Chandra, C Das… - … on Plasma Science, 2021 - ieeexplore.ieee.org
By employing a quantum hydrodynamic (QHD) model with appropriate boundary conditions,
the nonlinear self-interaction of an electrostatic surface wave on otherwise homogeneous …

Shock waves and the formation of solitary structures in electron acoustic wave in inner magnetosphere plasma with relativistically degenerate particles

J Goswami, S Chandra, B Ghosh - Astrophysics and Space Science, 2019 - Springer
The inner magnetosphere of Earth houses relativistically degenerate particles in which the
formation of shocks and solitons occurs. In this paper we have considered plasma …

Analytical and simulation studies of forced KdV solitary structures in a two-component plasma

S Chandra, J Goswami, J Sarkar, C Das - Journal of the Korean Physical …, 2020 - Springer
In this paper, we discuss the time evolution of a forced KdV equation by using a standard
reductive perturbation technique. Using conservation laws, we derive the time evolution a …

Formation of electron acoustic shock wave in inner magnetospheric plasma

S Chandra, J Goswami, J Sarkar, C Das, D Nandi… - Indian Journal of …, 2022 - Springer
Nonlinear analysis for the finite amplitude electron acoustic wave is considered in a
magnetized viscous plasma. The quantum hydrodynamic model is used to describe the …

Electron acoustic peregrine breathers in a quantum plasma with 1-D temperature anisotropy

A Das, P Ghosh, S Chandra… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In the work, we study the formation of electron acoustic Korteweg–de Vries (KdV) solitons
and their gradual nonlinear evolution into a peregrine soliton (PS) in a dense plasma at …

Forced KdV and envelope soliton in magnetoplasma with Kappa distributed ions

J Sarkar, S Chandra, A Dey, C Das… - … on Plasma Science, 2022 - ieeexplore.ieee.org
In this article, we have studied the electron acoustic waves in a magnetized plasma
containing Kappa distributed ions which are streaming with high velocity within the plasma …