Radio galaxy redshift angular size data constraints on dark energy

被引：51
|
作者：
Podariu, S
Daly, RA
Mory, MP
Ratra, B
机构：
[1] Kansas State Univ, Dept Phys, Manhattan, KS 66506 USA
[2] Penn State Univ, Berks Lehigh Valley Coll, Dept Phys, Reading, PA 19610 USA
来源：
ASTROPHYSICAL JOURNAL | 2003年 / 584卷 / 02期
关键词：
cosmological parameters; cosmology : observations; large-scale structure of universe;
D O I：
10.1086/345752
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We use FRIIb radio galaxy redshift angular size data to constrain cosmological parameters in a dark energy scalar field model. The derived constraints are consistent with, but weaker than, those determined using Type Ia supernova redshift-magnitude data.
引用
收藏
页码：577 / 579
页数：3
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