3D Electron Fluid Turbulence at Nanoscales in Dense Plasmas
Plasma Physics
2009-11-13 v1 Space Physics
Abstract
We have performed three dimensional nonlinear fluid simulations of electron fluid turbulence at nanoscales in an unmagnetized warm dense plasma in which mode coupling between wave function and electrostatic potential associated with underlying electron plasma oscillations (EPOs) lead to nonlinear cascades in inertial range. While the wave function cascades towards smaller length scales, electrostatic potential follows an inverse cascade. We find from our simulations that quantum diffraction effect associated with a Bohm potential plays a critical role in determining the inertial range turbulent spectrum and the subsequent transport level exhibited by the 3D EPOs.
Keywords
Cite
@article{arxiv.0807.1774,
title = {3D Electron Fluid Turbulence at Nanoscales in Dense Plasmas},
author = {Dastgeer Shaikh and P. K. Shukla},
journal= {arXiv preprint arXiv:0807.1774},
year = {2009}
}
Comments
Paper is accepted in New J. Phys