Effect of rippled laser beam on excitation of ion acoustic wave |
| |
Authors: | Nareshpal Singh Saini Tarsem Singh Gill |
| |
Institution: | (1) Department of Physics, Guru Nanak Dev University, 143 005 Amritsar, India |
| |
Abstract: | Growth of a radially symmetrical ripple, superimposed on a Gaussian laser beam in collisional unmagnetised plasma is investigated.
From numerical computation, it is observed that self-focusing of main beam as well as ripple determine the growth dynamics
of ripple with the distance of propagation. The effect of growing ripple on excitation of ion acoustic wave (IAW) has also
been studied. |
| |
Keywords: | Self-focusing ion acoustic wave growth collisional plasma |
本文献已被 SpringerLink 等数据库收录! |