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Title: Compressibility effect on magnetic-shear-localized ideal magnetohydrodynamic interchange instability

Journal Article · · Physics of Plasmas
DOI:https://doi.org/10.1063/1.1992987· OSTI ID:20764446
; ;  [1]
  1. Department of Engineering Physics, University of Wisconsin, Madison, Wisconsin 53706-1609 (United States)

Eigenmode analysis of a magnetic-shear-localized ideal magnetohydrodynamic interchange instability in the presence of plasma compressibility indicates the marginal stability criterion (D{sub I}=1/4) is not affected by the compressibility effects. Above the marginal stability criterion, plasma compressibility causes a significant reduction in the growth rate of an ideal interchange instability.

OSTI ID:
20764446
Journal Information:
Physics of Plasmas, Vol. 12, Issue 8; Other Information: DOI: 10.1063/1.1992987; (c) 2005 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 1070-664X
Country of Publication:
United States
Language:
English