PHOTOELECTRIC ABSORPTION CROSS-SECTIONS WITH VARIABLE ABUNDANCES

被引:677
作者
BALUCINSKACHURCH, M [1 ]
MCCAMMON, D [1 ]
机构
[1] UNIV WISCONSIN,DEPT PHYS,MADISON,WI 53706
关键词
ATOMIC DATA; X-RAYS; GENERAL;
D O I
10.1086/172032
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Polynomial fit coefficients have been obtained for the energy dependences of the photoelectric absorption cross sections of 17 astrophysically important elements. These results allow the calculation of X-ray absorption in the energy range 0.03-10 keV in material with noncosmic abundances.
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页码:699 / 700
页数:2
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