BEHAVIOR OF THE KRAMER RADIATING STAR

Citation
Sd. Maharaj et M. Govender, BEHAVIOR OF THE KRAMER RADIATING STAR, Australian journal of physics, 50(5), 1997, pp. 959-965
Citations number
16
Categorie Soggetti
Physics
ISSN journal
00049506
Volume
50
Issue
5
Year of publication
1997
Pages
959 - 965
Database
ISI
SICI code
0004-9506(1997)50:5<959:BOTKRS>2.0.ZU;2-S
Abstract
We study the behaviour of the model for a radiating star proposed by K ramer. The evolution of the model is governed by a second order nonlin ear differential equation. The general solution of this equation is ex pressed in terms of elementary and special functions. This completes t he solution of the Einstein field equations for the interior of the st ar. The model matches smoothly to the Vaidya exterior solution and the condition p = qB is satisfied at the boundary. We briefly study the t hermodynamics of the model and indicate the difficulty in specifying t he temperature explicitly.