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Vortex electron current and fundamental non-ambipolarity of charged particles fluxes in 2D unmagnetized plasmas. / Kudryavtsev, Anatoly; Bogdanov, Eugene; Chirtsov, Alexander.

In: Bulletin of the American Physical Society, Vol. 56, No. 16, 2011, p. 1.

Research output: Contribution to journal › Article › peer-review

Harvard

Kudryavtsev, A, Bogdanov, E & Chirtsov, A 2011, 'Vortex electron current and fundamental non-ambipolarity of charged particles fluxes in 2D unmagnetized plasmas', Bulletin of the American Physical Society, vol. 56, no. 16, pp. 1. <http://meetings.aps.org/link/BAPS.2011.DPP.CP9.49>

APA

Kudryavtsev, A., Bogdanov, E., & Chirtsov, A. (2011). Vortex electron current and fundamental non-ambipolarity of charged particles fluxes in 2D unmagnetized plasmas. Bulletin of the American Physical Society, 56(16), 1. http://meetings.aps.org/link/BAPS.2011.DPP.CP9.49

Vancouver

Kudryavtsev A, Bogdanov E, Chirtsov A. Vortex electron current and fundamental non-ambipolarity of charged particles fluxes in 2D unmagnetized plasmas. Bulletin of the American Physical Society. 2011;56(16):1.

Author

Kudryavtsev, Anatoly ; Bogdanov, Eugene ; Chirtsov, Alexander. / Vortex electron current and fundamental non-ambipolarity of charged particles fluxes in 2D unmagnetized plasmas. In: Bulletin of the American Physical Society. 2011 ; Vol. 56, No. 16. pp. 1.

BibTeX

@article{9d7a83e38d6c43669ef9cb1d9c4ea3ba,
title = "Vortex electron current and fundamental non-ambipolarity of charged particles fluxes in 2D unmagnetized plasmas",
abstract = "It is shown that even for non-magnetic single-component plasma bounded by dielectric walls, in case of any 2D geometry, the condition of ambipolarity of fluxes (that is equality of electron and ion fluxes) is violated and vortex electric current arises. Since any complications (such as conductive walls, non-uniformity of mobilities, multicomponent consist of plasma, presence of magnetic field etc.) will only make worse the ambipolarity of fluxes, it may to declare that classical conception of ambipolar diffusion is not valid already for general 2D case. It is rather exclusive case and cannot be a paradigm for description of transport of charged particles in plasma. Thus, the ambipolarity of fluxes is rather exclusive case which is true only for simple idealized 1D models like length-uniform positive column of glow DC discharge. The presence of vortex component of current leads necessarily to additional Joule heating of electron gas. Also, the inequality of electron and ion fluxes can lead to such nontrivial p",
author = "Anatoly Kudryavtsev and Eugene Bogdanov and Alexander Chirtsov",
year = "2011",
language = "English",
volume = "56",
pages = "1",
journal = "Bulletin of the American Physical Society",
issn = "0003-0503",
publisher = "American Physical Society",
number = "16",

}

RIS

TY - JOUR

T1 - Vortex electron current and fundamental non-ambipolarity of charged particles fluxes in 2D unmagnetized plasmas

AU - Kudryavtsev, Anatoly

AU - Bogdanov, Eugene

AU - Chirtsov, Alexander

PY - 2011

Y1 - 2011

N2 - It is shown that even for non-magnetic single-component plasma bounded by dielectric walls, in case of any 2D geometry, the condition of ambipolarity of fluxes (that is equality of electron and ion fluxes) is violated and vortex electric current arises. Since any complications (such as conductive walls, non-uniformity of mobilities, multicomponent consist of plasma, presence of magnetic field etc.) will only make worse the ambipolarity of fluxes, it may to declare that classical conception of ambipolar diffusion is not valid already for general 2D case. It is rather exclusive case and cannot be a paradigm for description of transport of charged particles in plasma. Thus, the ambipolarity of fluxes is rather exclusive case which is true only for simple idealized 1D models like length-uniform positive column of glow DC discharge. The presence of vortex component of current leads necessarily to additional Joule heating of electron gas. Also, the inequality of electron and ion fluxes can lead to such nontrivial p

AB - It is shown that even for non-magnetic single-component plasma bounded by dielectric walls, in case of any 2D geometry, the condition of ambipolarity of fluxes (that is equality of electron and ion fluxes) is violated and vortex electric current arises. Since any complications (such as conductive walls, non-uniformity of mobilities, multicomponent consist of plasma, presence of magnetic field etc.) will only make worse the ambipolarity of fluxes, it may to declare that classical conception of ambipolar diffusion is not valid already for general 2D case. It is rather exclusive case and cannot be a paradigm for description of transport of charged particles in plasma. Thus, the ambipolarity of fluxes is rather exclusive case which is true only for simple idealized 1D models like length-uniform positive column of glow DC discharge. The presence of vortex component of current leads necessarily to additional Joule heating of electron gas. Also, the inequality of electron and ion fluxes can lead to such nontrivial p

M3 - Article

VL - 56

SP - 1

JO - Bulletin of the American Physical Society

JF - Bulletin of the American Physical Society

SN - 0003-0503

IS - 16

ER -

ID: 5292537