Cosmological neutrino mass limit and the dynamics of dark energy
Cosmological neutrino mass limit and the dynamics of dark energy
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宇宙学中微子质量极限和暗能量动力学
DOI:
10.1103/physrevd.75.103505
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发表时间:
2006-09
影响因子:
5
通讯作者:
Zhao, Gong-Bo
中科院分区:
文献类型:
--
作者:
Xia, Jun-Qing;Zhang, Xinmin;Zhao, Gong-Bo
We investigate the correlation between the neutrino mass limit and dark energy with the time evolving equation of state. Parametrizing dark energy as w=w{sub 0}+w{sub 1}*z/(1+z), we make a global fit using Markov Chain Monte Carlo technique to determine w{sub 0}, w{sub 1}, neutrino mass as well as other cosmological parameters simultaneously. We pay particular attention to the correlation between neutrino mass {sigma}m{sub {nu}} and w{sub 1} using current cosmological observations as well as the future simulated data sets such as PLANCK, SNAP, and LAMOST.
DOI:
10.2307/2286628
发表时间:
1978-03
期刊:
--
影响因子:
--
作者:
P. Imrey;Gouri K. Bhattacharyya;Richard A. Johnson
通讯作者:
P. Imrey;Gouri K. Bhattacharyya;Richard A. Johnson