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

页码：577 / 579

页数：3

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