General relativistic radiation hydrodynamics: Mixed-frame approach

被引:3
|
作者
Park, Myeong-Gu [1 ]
机构
[1] Kyungpook Natl Univ, Taegu 702701, South Korea
关键词
accretion; hydrodynamics; radiative transfer; relativity;
D O I
10.1016/j.asr.2006.04.022
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
I show how general relativistic 3D radiation hydrodynamic equations can be derived from the tensor formulation. Radiation quantities are differentiated with respect to the fixed coordinates while the interaction between matter and radiation is described by the comoving frame quantities. The formulation is covariant, and can be applied to any coordinates or spacetime; I show the derivation for the Schwarzschild spacetime as an example. (C) 2006 COSPAR. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:2893 / 2896
页数:4
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