Bayesian Approach to the Best Estimate of the Hubble Constant
WANG Xiao-Feng, CHEN-Li, LI Zong-Wei
Department of Astronomy, Beijing Normal University, Beijing
100875
Bayesian Approach to the Best Estimate of the Hubble Constant
WANG Xiao-Feng;CHEN-Li;LI Zong-Wei
Department of Astronomy, Beijing Normal University, Beijing
100875
关键词 :
98.80.Es ,
02.50.Cw
Abstract : A Bayesian approach is used to derive the probability distribution (PD) of the Hubble constant H0 from recent measurements including supernovae Ia, the Tully-Fisher relation, population II and physical methods. The discrepancies among these PDs are briefly discussed. The combined value of all the measurements is obtained, with a 95% confidence interval of 58.7 < H0 < 67.3 (km.s-1 .Mpc-1 ).
Key words :
98.80.Es
02.50.Cw
出版日期: 2001-01-01
:
98.80.Es
(Observational cosmology (including Hubble constant, distance scale, cosmological constant, early Universe, etc))
02.50.Cw
(Probability theory)
引用本文:
WANG Xiao-Feng;CHEN-Li;LI Zong-Wei
. Bayesian Approach to the Best Estimate of the Hubble Constant
[J]. 中国物理快报, 2001, 18(1): 154-156.
WANG Xiao-Feng, CHEN-Li, LI Zong-Wei
. Bayesian Approach to the Best Estimate of the Hubble Constant
. Chin. Phys. Lett., 2001, 18(1): 154-156.
链接本文:
https://cpl.iphy.ac.cn/CN/
或
https://cpl.iphy.ac.cn/CN/Y2001/V18/I1/154
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