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Title: Energetically consistent collisional gyrokinetics

Journal Article · · Physics of Plasmas
DOI:https://doi.org/10.1063/1.4935124· OSTI ID:22486406
 [1];  [2];  [1]
  1. Princeton Plasma Physics Laboratory, Princeton, New Jersey 08543 (United States)
  2. Department of Physics, Saint Michael's College, Colchester, Vermont 05439 (United States)

We present a formulation of collisional gyrokinetic theory with exact conservation laws for energy and canonical toroidal momentum. Collisions are accounted for by a nonlinear gyrokinetic Landau operator. Gyroaveraging and linearization do not destroy the operator's conservation properties. Just as in ordinary kinetic theory, the conservation laws for collisional gyrokinetic theory are selected by the limiting collisionless gyrokinetic theory.

OSTI ID:
22486406
Journal Information:
Physics of Plasmas, Vol. 22, Issue 10; Other Information: (c) 2015 AIP Publishing LLC; Country of input: International Atomic Energy Agency (IAEA); ISSN 1070-664X
Country of Publication:
United States
Language:
English

Cited By (6)

Differential formulation of the gyrokinetic Landau operator journal January 2017
Nonlinear gyrokinetic Coulomb collision operator journal November 2019
Conservation laws for collisional and turbulent transport processes in toroidal plasmas with large mean flows journal February 2017
Transport theory of phase space zonal structures journal February 2019
Improved linearized model collision operator for the highly collisional regime journal October 2019
Differential formulation of the gyrokinetic Landau operator text January 2017

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