# Instability-enhanced transport in low temperature magnetized plasma

**Authors:** R. Lucken (LPP), A. Bourdon (LPP), M. Lieberman (Berkeley EECS), P., Chabert (LPP)

arXiv: 1906.09823 · 2019-09-04

## TL;DR

This paper demonstrates that in low temperature, collisional magnetized plasma, instabilities at high magnetic fields significantly enhance transport, overriding magnetic confinement and making transport independent of magnetic field strength.

## Contribution

It introduces an analytical model for instability-enhanced collision frequency based on a magnetic field independent density ratio, revealing the mechanism behind transport enhancement.

## Key findings

- Transport becomes independent of magnetic field at high magnetization.
- Instabilities destroy electron confinement in highly magnetized plasma.
- Analytical expression for instability-enhanced collision frequency is proposed.

## Abstract

It is shown that the transport in low temperature, collisional, bounded plasma is enhanced by instabilities at high magnetic field. While the magnetic field confines the electrons in a stable plasma, the instability completely destroys the confinement such that the transport becomes independent of the magnetic field in the highly magnetized limit. An analytical expression of the instability-enhanced collision frequency is proposed, based on a magnetic field independent edge-to-center density ratio.

## Full text

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## Figures

4 figures with captions in the complete paper: https://tomesphere.com/paper/1906.09823/full.md

## References

43 references — full list in the complete paper: https://tomesphere.com/paper/1906.09823/full.md

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Source: https://tomesphere.com/paper/1906.09823