论文标题
在四组分磁力旋转等离子体中的小振幅离子声波孤立波和改良的cairns-tsallis分布
Small amplitude ion-acoustic solitary waves in a four-component magneto-rotating plasma with a modified Cairns-Tsallis distribution
论文作者
论文摘要
当电子遵循改良的cairns-tsallis分布时,研究了由冷液离子,热点电子(冷和热电子)组成的磁旋转等离子体中的小振幅离子声波孤立波。通过使用还原性扰动方法,我们得出了Korteweg-de Vries方程和修改的Korteweg-de Vries方程,并获得小振幅离子声音单独波溶液。孤立波解对非X参数,非热α参数和血浆物理量的依赖性进行了数值分析。我们显示了无Xtentive Q参数和非热α参数等对离子声音孤立波的显着影响。
The small amplitude ion-acoustic solitary waves in the magneto-rotating plasma consisting of cold fluid ions, hot positrons, and the two-temperature electrons (cold and hot electrons) are investigated when the electrons obey a modified Cairns-Tsallis distribution. By using the reductive perturbation method, we derive the Korteweg-de Vries equation and the modified Korteweg-de Vries equation and obtain the small amplitude ion-acoustic solitary wave solutions. The dependences of solitary wave solutions on the nonextensive q-parameter, the nonthermal alpha-parameter and the plasma physical quantities are analyzed numerically. We show the significant effects of the nonextensive q-parameter and the nonthermal alpha-parameter etc. on the ion-acoustic solitary waves.