Wednesday, July 18, 2012

1207.3977 (Gilberto M. Kremer)

The Boltzmann equation in special and general relativity    [PDF]

Gilberto M. Kremer
Relativistic field equations for a gas in special and general relativity are determined from the Boltzmann equation. The constitutive equations are obtained from the Chapman-Enskog methodology applied to a relativistic model equation proposed by Anderson and Witting. Two applications in general relativity are considered: one refers to a gas in a homogeneous and isotropic Universe where irreversible processes are present during its evolution; in the other it is analyzed a gas under the influence of a spherically symmetrical non-rotating and uncharged source of the gravitational field.
View original: http://arxiv.org/abs/1207.3977

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