The transition of a gravitationally radiating, dissipative fluid, to equilibrium [CL]

http://arxiv.org/abs/1702.00983


We describe the transition of a graviationally radiating, axially and reflection symmetric dissipative fluid, to a non–radiating state. It is shown that very shortly after the end of the radiating regime, at a time scale of the order the thermal relaxation time, the thermal adjustment time and the hydrostatic time (whichever is larger), the system reaches the equilibrium state. This result is at variance with all the studies carried out in the past, on gravitational radiation outside the source, which strongly suggest that after a radiating period, the conditions for a return to a static case, look rather forbidding. As we shall see, the reason for such a discrepancy resides in the fact that some elementary, but essential, physical properties of the source, have been overlooked in these latter studies.

Read this paper on arXiv…

L. Herrera, A. Prisco and J. Ospino
Mon, 6 Feb 17
25/43

Comments: 7 pages, latex. arXiv admin note: substantial text overlap with arXiv:1609.02841