Magnetosonic rogons in electron-ion plasma

被引:7
|
作者
El-Awady, E. I. [1 ]
Rizvi, H. [2 ,3 ]
Moslem, W. M. [1 ]
El-Labany, S. K. [4 ]
Raouf, A. [1 ]
Djebli, M. [5 ]
机构
[1] Port Said Univ, Dept Phys, Fac Sci, Port Said 42521, Egypt
[2] POSTECH, Dept Phys, Pohang 790784, South Korea
[3] PINSTECH, Theoret Plasma Phys Div, Islamabad, Pakistan
[4] Damietta Univ, Fac Sci, Dept Phys, New Damietta 34517, Egypt
[5] Fac Phys USTHB, Theoret Phys Lab, Algiers 16079, Algeria
关键词
Rogue waves; Magnetosonic waves; ACOUSTIC SOLITARY WAVES; DEEP-WATER WAVES; MULTICOMPONENT PLASMA; ROGUE WAVES; ACCELERATION; PROPAGATION;
D O I
10.1007/s10509-013-1602-3
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Magnetosonic rogue waves (rogons) are investigated in an electron-ion plasma by deriving the nonlinear Schrodinger (NLS) equation for low frequency limit. The first- and second-order rogue wave solutions of the NLS equation are obtained analytically and examined numerically. It is found that for dense plasma and stronger magnetic field the nonlinearity decreases, which causes the rogon amplitude becomes shorter. However, the electron temperature pumping more energy to the background waves which are sucked to create rogue waves with taller amplitudes.
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页码:5 / 10
页数:6
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