Influence of external magnetic field on dust acoustic waves in a capacitive RF discharge
Sign Up to like & getrecommendations! Published in 2019 at "Contributions to Plasma Physics"
DOI: 10.1002/ctpp.201900115
Abstract: This paper reports experiments on self$-$excited dust acoustic waves (DAWs) and its propagation characteristics in a magnetized rf discharge plasma. The DAWs are spontaneously excited in dusty plasma after adding more particles in the confining… read more here.
Keywords: external magnetic; field; acoustic waves; discharge ... See more keywords
Effect of secondary electron emission on nonlinear dust acoustic wave propagation in a complex plasma with negative equilibrium dust charge
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4976711
Abstract: In this paper, we have investigated the effect of secondary electron emission on nonlinear propagation of dust acoustic waves in a complex plasma where equilibrium dust charge is negative. The primary electrons, secondary electrons, and… read more here.
Keywords: dust charge; secondary electron; dust; dust acoustic ... See more keywords
Propagation of dust acoustic solitary waves in inhomogeneous plasma with dust charge fluctuations
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4977988
Abstract: Propagations of dust acoustic solitary waves are theoretically investigated in a collisionless, unmagnetized weakly inhomogeneous plasma. The plasma that is considered here consists of negatively charged dust grains and Boltzmann distributed electrons and ions in… read more here.
Keywords: acoustic solitary; inhomogeneous plasma; solitary waves; dust acoustic ... See more keywords
Dust-acoustic shock waves in a dusty plasma with non-thermal ions and super-thermal electrons
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Plasmas"
DOI: 10.1063/1.5009496
Abstract: The propagation of dust-acoustic shock waves (DASWs) in a collisionless unmagnetized dusty plasma (containing super-thermal electrons of two distinct temperatures, non-thermal ions, and a negatively charged viscous dust fluid) has been theoretically investigated by deriving… read more here.
Keywords: thermal electrons; super thermal; non thermal; acoustic shock ... See more keywords
Nonplanar dust-acoustic waves and chaotic motions in Thomas Fermi dusty plasmas
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Plasmas"
DOI: 10.1063/1.5016893
Abstract: The properties of linear and nonlinear nonplanar dust acoustic (DA) solitary waves and chaotic behavior are investigated in an unmagnetized Thomas Fermi dusty plasma, whose components are degenerate electrons, ions, and negatively charged inertial cold… read more here.
Keywords: geometry; dust; kdv equation; nonplanar dust ... See more keywords
Anatomy of modified Korteweg–de Vries equation for studying the modulated envelope structures in non-Maxwellian dusty plasmas: Freak waves and dark soliton collisions
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Plasmas"
DOI: 10.1063/1.5045247
Abstract: In this work, we study, in a systematic way, dust-acoustic modulated envelope structures such as rogue waves (unstable waves) and dark soliton (stable waves) collisions in a complex plasma with nonthermal ions and Boltzmann electrons.… read more here.
Keywords: envelope structures; modulated envelope; korteweg vries; equation ... See more keywords
Nonlinear dust acoustic perturbations within dusty plasma over sunlit lunar surface
Sign Up to like & getrecommendations! Published in 2021 at "Physics of Plasmas"
DOI: 10.1063/5.0043641
Abstract: A photoelectron sheath couples with positively charged floating fine dust to constitute a two-component dusty plasma over the sunlit locations on the Moon—the possibility of small amplitude nonlinear dust acoustic (DA) excitations in this plasma… read more here.
Keywords: plasma; dust; dusty plasma; dust acoustic ... See more keywords
Three-dimensional modulational instability of dust acoustic waves in the presence of generalized (r, q) distributed electrons
Sign Up to like & getrecommendations! Published in 2021 at "Physica Scripta"
DOI: 10.1088/1402-4896/abe57f
Abstract: A three-dimensional (3D) modulational instability (MI) of dust acoustic waves (DAWs) in a three-component magnetized dusty plasma system consisting of a negatively charged fluid, inertialess generalized (r, q) distributed electrons and Boltzmann distributed ions, is… read more here.
Keywords: three dimensional; distributed electrons; generalized distributed; instability ... See more keywords
Microdynamic and thermodynamic properties of dissipative dust-acoustic solitons
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics A: Mathematical and Theoretical"
DOI: 10.1088/1751-8121/abdcd1
Abstract: Properties of weakly dissipative dust-acoustic solitons are analyzed on the basis of the hydrodynamic and single-particle approximation (Lagrangian–Euler approach). Significant differences between dissipative and conservative solitons are found. Particle-wave microdynamic parameters such as trajectories, phase… read more here.
Keywords: thermodynamic properties; dissipative dust; microdynamic thermodynamic; acoustic solitons ... See more keywords
Dust-acoustic soliton breaking and the associated acceleration of charged particles.
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review E"
DOI: 10.1103/physreve.100.063202
Abstract: The breaking of a plane self-excited dust-acoustic soliton in a dust cloud formed in stratified dc glow discharge plasma is studied. Both macroscopic and kinetic parameters of the dust component near the soliton are experimentally… read more here.
Keywords: soliton breaking; charged particles; soliton; acoustic soliton ... See more keywords
Synchronization of dust acoustic waves in a forced Korteweg-de Vries-Burgers model.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.107.035202
Abstract: The synchronization of dust acoustic waves to an external periodic source is studied in the framework of a driven Korteweg-de Vries-Burgers equation that takes into account the appropriate nonlinear and dispersive nature of low-frequency waves in… read more here.
Keywords: dust acoustic; korteweg vries; synchronization dust; acoustic waves ... See more keywords