欢迎登录材料期刊网

材料期刊网

高级检索

本论文研究了柱几何条件下磁化等离子体中的相对论磁声孤立波,建立了弱相对论条件下关于磁声孤立波的部分相对论理论模型,利用约化摄动方法得到了描述相对论磁声孤立波的Cylindrical Korteweg-de Vries(CKdV)方程.研究结果表明柱磁声孤立波与一维情况下孤子的性质有很大的不同,在随时间的演化过程中柱磁声孤立波的振幅不断增加、宽度不断减小、运动速度也是增加的.

参考文献

[1] Mamun AA. .Nonlinear propagation of ion-acoustic waves in a hot magnetized plasma with vortexlike electron distribution[J].Physics of plasmas,1998(1):322-324.
[2] M Temerin;K Cerny;W Lotko et al.Observation of double lay-ers and solitary waves in the auroral plasma[J].Phys Key Lett,1982,48(17):1175.
[3] A Mushtaq;H A Shah .Nonlinear Zakharov-Kuznetsov equa-tion for obliquely propagating two-dimensional ion-acoustic solitary waves in a relativistic,rotatingnmgnetized electron-positron-ion plas-ma[J].Physics of Plasmas,2005,12:072306.
[4] W.H. Matthaeus;S. Dasso;J.M. Weygand;L.J. Milano;C.W. Smith;M.G. Kivelson .Spatial Correlation of Solar-Wind Turbulence from Two-Point Measurements[J].Physical review letters,2005(23):231101.1-231101.4.
[5] Y Ohaswa .Theory for resonant ion acceleration by nonlinear mag-netosonic fast and slow waves in finite beta plasmas[J].Physics of Fluids,1986,29(06):1844.
[6] A Mushtaq;H A Shah .Effects of positron concentration,ion temperature,and plasma β value on linear and nonlinear two-dimen-sional magnetosonic waves in electron-positron-inn plasmas[J].Physics of Plasmas,2005,12:012301.
[7] Y Wang;Z Zhon;X Jiang et al.The interaction of weakly rela-tivistic soliton in the magnetized plasma[J].Physics of Plasmas,2006,13(05):052307.
[8] Y Wang;Z Zhon;X Jiang et al.Cylindrical Kadomtsev-Petvi-ashivili equation for relativistically electromagnetic solitary wave in the collisionless plasma[J].Physics Letters A,2006,355(06):386.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%