Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Apratim Nag"'
Publikováno v:
Journal of Taibah University for Science, Vol 17, Iss 1 (2023)
We theoretically study the nonlinear pulsational mode dynamics in strongly correlated (viscoelastic) self-gravitating complex charge-fluctuating dust molecular clouds (DMCs) on the astrophysical spatiotemporal scales. A nonlinear normal mode (local)
Externí odkaz:
https://doaj.org/article/c1cd8bcf53e548ad841857883757a574
Publikováno v:
Chinese Journal of Physics. 73:213-223
The main goal here is to study theoretically the formation of plasma sheath in an inhomogeneous dusty plasma. The effect of weak ionization of the dust grains as similar to the Townsend discharge has been incorporated to see how it influences the evo
Publikováno v:
Chinese Journal of Physics. 65:405-411
The evolution of sheath in plasma contaminated with varying dust charges under the effect of an external magnetic field is studied. Study of Sagdeev potential through pseudoptential approach has been attempted with a view to deriving the sheath equat
Publikováno v:
Chinese Journal of Physics. 56:1121-1125
In this study, we have tried to investigate the generation of sheath in magnetized plasma rotating with a uniform angular velocity about an axis making an angle with the direction of plasma-acoustic wave propagation. In a marked contrast to the earli
Publikováno v:
Journal of the Korean Physical Society. 72:662-668
The evolution and the characteristic features of double layers in a plasma under slow rotation and contaminated with dust grains with varying charges under the effect of an external magnetic field are studied. The Coriolis force resulting from the sl
Publikováno v:
Journal of the Korean Physical Society. 73:1405-1405
Publikováno v:
Planetary and Space Science. 55:1358-1367
Propagation of plasma-acoustic wave has been studied in magnetized plasma contaminated with dust charged grains. It has shown that, because of the configuration of magnetized plasma contaminated with dust charge fluctuation, pseudopotential method fa
Autor:
G. C. Das, Apratim Nag
Publikováno v:
Physics of Plasmas. 14:083705
The main interest is to study the nonlinear acoustic wave in rotating dusty plasma augmented through the derivation of a modified Sagdeev potential equation. Small rotation causes the interaction of Coriolis force in the dynamical system, and leads t
Autor:
G. C. Das, Apratim Nag
Publikováno v:
Physics of Plasmas. 13:082303
A simple unmagnetized plasma rotating around an axis at an angle θ with the propagation direction of the acoustic mode has been taken. The nonlinear wave mode has been derived as an equivalent Sagdeev potential equation. A special procedure, known a