THE UV-DELAY IN DWARF NOVA OUTBURSTS AS A CONSEQUENCE OF DETAILS OF THE ACCRETION DISKS VERTICAL STRATIFICATION

被引:0
|
作者
DUSCHL, WJ [1 ]
机构
[1] UNIV HEIDELBERG, INTERDISZIPLINARES ZENTRUM WISSENSCHAFTLICHES RECH, W-6900 HEIDELBERG 1, GERMANY
关键词
ACCRETION DISKS; THEORY; EVOLUTION; DWARF NOVAE; UV-DELAY;
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present results of time dependent model calculations for the evolution of dwarf nova accretion disks with self-consistent viscosity description. New features in the stationary vertical stratification, due to this modeling of viscosity, allow to explain quantitatively the halt in the visual wavelength band in the rise to maximum during a dwarf nova outburst. The same features are also responsible for the UV-delay during rise to maximum.
引用
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页码:393 / 398
页数:6
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