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Title: A Hamiltonian electromagnetic gyrofluid model

Journal Article · · Physics of Plasmas
DOI:https://doi.org/10.1063/1.3087972· OSTI ID:21274164
; ;  [1]
  1. Institute for Fusion Studies, University of Texas, Austin, Texas 78712 (United States)

An isothermal truncation of the electromagnetic gyrofluid model of Snyder and Hammett [Phys. Plasmas 8, 3199 (2001)] is shown to be Hamiltonian. The corresponding noncanonical Lie-Poisson bracket and its Casimir invariants are presented. The invariants are used to obtain a set of coupled Grad-Shafranov equations describing equilibria and propagating coherent structures.

OSTI ID:
21274164
Journal Information:
Physics of Plasmas, Vol. 16, Issue 3; Other Information: DOI: 10.1063/1.3087972; (c) 2009 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 1070-664X
Country of Publication:
United States
Language:
English