Abstract
The full (nontruncated) Israel-Stewart theory of bulk viscosity is applied to dissipative FRW spacetimes. Dimensionless variables and dimensionless equations of state are used to write the Einstein-thermodynamic equations as a plane autonomous system and the qualitative behavior of this system is determined. Entropy production in these models is also discussed.
Original language | English |
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Pages (from-to) | 1393-1397 |
Number of pages | 5 |
Journal | Physical Review D |
Volume | 54 |
Issue number | 2 |
DOIs | |
Publication status | Published - 15 Jul 1996 |