COVARIANT FLUX-LIMITED DIFFUSION THEORIES

被引:22
作者
ANILE, AM
ROMANO, V
机构
[1] Dipartimento di Matematica, Università di Catania, 6-95125 Catania, Viale A. Doria
关键词
DIFFUSION; RADIATIVE TRANSFER;
D O I
10.1086/171018
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A general relativistic covariant flux-limited diffusion theory is presented for radiation propagating through inhomogeneous and nonstationary media. Explicit flux-limited expressions are obtained for the radiation energy flux and stress tensor in the case of small shear.
引用
收藏
页码:325 / 329
页数:5
相关论文
共 10 条
[1]   MOMENT METHOD IN RELATIVISTIC RADIATIVE TRANSFER [J].
ANDERSON, JL ;
SPIEGEL, EA .
ASTROPHYSICAL JOURNAL, 1972, 171 (01) :127-&
[2]  
ANILE AM, 1989, ANN PHYS, V14
[3]   STELLAR CORE COLLAPSE - NUMERICAL-MODEL AND INFALL EPOCH [J].
BRUENN, SW .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1985, 58 (04) :771-841
[4]   A FLUX-LIMITED DIFFUSION-THEORY [J].
LEVERMORE, CD ;
POMRANING, GC .
ASTROPHYSICAL JOURNAL, 1981, 248 (01) :321-334
[5]  
LEVERMORE CD, 1979, UCID18229 REP
[6]  
MIHALAS D, 1984, F RAD HYDRODYNAMICS
[7]  
PENNISI S, 1986, B UNIONE MAT ITAL, V5, P191
[8]   NEUTRON DIFFUSION AND NUCLEOSYNTHESIS IN THE UNIVERSE WITH ISOTHERMAL FLUCTUATIONS PRODUCED BY QUARK-HADRON PHASE-TRANSITION [J].
TERASAWA, N ;
SATO, K .
PHYSICAL REVIEW D, 1989, 39 (10) :2893-2900
[9]  
TERASAWA W, 1990, APJ, V326, pL47
[10]  
TERASAWA W, 1990, APJ, V326, pL49