Article ID Journal Published Year Pages File Type
9727967 Physica A: Statistical Mechanics and its Applications 2005 8 Pages PDF
Abstract
Jeans instability is derived for the case of a low-density self-gravitating gas beyond the Navier-Stokes equations. The Jeans instability criterium is shown to depend on a Burnett coefficient if the formalism is taken up to fourth order in the wave number. It is also shown that previously known viscosity corrections to the Jeans wave-number are enhanced if the full fourth-order formalism is applied to the stability analysis.
Related Topics
Physical Sciences and Engineering Mathematics Mathematical Physics
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