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- W3204358244 abstract "We use 78 reverberation-measured Mg II time-lag quasars (QSOs) in the redshift range $0.0033 leq z leq 1.89$ to constrain cosmological parameters in six different cosmological models. The basis of our method is the use of the radius-luminosity or $R-L$ relation to standardize these 78 Mg II QSOs. In each cosmological model we simultaneously determine $R-L$ relation and cosmological model parameters, thus avoiding the circularity problem. We find that the $R-L$ relation parameter values are independent of the cosmological model used in the analysis thus establishing that current Mg II QSOs are standardizable candles. Cosmological constraints obtained using these QSOs are significantly weaker than, but consistent with, those obtained from a joint analysis of baryon acoustic oscillation (BAO) observations and Hubble parameter [$H(z)$] measurements. So, we also analyse these QSOs in conjunction with the BAO + $H(z)$ data and find cosmological constraints consistent with the standard spatially-flat $Lambda$CDM model as well as with mild dark energy dynamics and a little spatial curvature. A larger sample of higher-quality reverberation-measured QSOs should have a smaller intrinsic dispersion and so should provide tighter constraints on cosmological parameters." @default.
- W3204358244 created "2021-10-11" @default.
- W3204358244 creator A5023813830 @default.
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- W3204358244 creator A5062376442 @default.
- W3204358244 creator A5075186145 @default.
- W3204358244 date "2021-10-02" @default.
- W3204358244 modified "2023-10-14" @default.
- W3204358244 title "Standardizing reverberation-measured Mg II time-lag quasars, by using the radius–luminosity relation, and constraining cosmological model parameters" @default.
- W3204358244 cites W1518883510 @default.
- W3204358244 cites W1819256836 @default.
- W3204358244 cites W1965567881 @default.
- W3204358244 cites W1966356552 @default.
- W3204358244 cites W1992990104 @default.
- W3204358244 cites W1997666401 @default.
- W3204358244 cites W2003686608 @default.
- W3204358244 cites W2016548438 @default.
- W3204358244 cites W2028501147 @default.
- W3204358244 cites W2038207393 @default.
- W3204358244 cites W2044770006 @default.
- W3204358244 cites W2076862920 @default.
- W3204358244 cites W2095424371 @default.
- W3204358244 cites W2114603323 @default.
- W3204358244 cites W2136076204 @default.
- W3204358244 cites W2137919480 @default.
- W3204358244 cites W2147925360 @default.
- W3204358244 cites W2274120467 @default.
- W3204358244 cites W2288346940 @default.
- W3204358244 cites W2307270779 @default.
- W3204358244 cites W2554101035 @default.
- W3204358244 cites W2740922620 @default.
- W3204358244 cites W2763117186 @default.
- W3204358244 cites W2764173864 @default.
- W3204358244 cites W2782104442 @default.
- W3204358244 cites W2802983726 @default.
- W3204358244 cites W2803622755 @default.
- W3204358244 cites W2884120927 @default.
- W3204358244 cites W2884850250 @default.
- W3204358244 cites W2894705087 @default.
- W3204358244 cites W2900858303 @default.
- W3204358244 cites W2901019797 @default.
- W3204358244 cites W2908358953 @default.
- W3204358244 cites W2922844851 @default.
- W3204358244 cites W2948035891 @default.
- W3204358244 cites W2961793911 @default.
- W3204358244 cites W2963071833 @default.
- W3204358244 cites W2963475251 @default.
- W3204358244 cites W2963508948 @default.
- W3204358244 cites W2967485815 @default.
- W3204358244 cites W2969479659 @default.
- W3204358244 cites W2969987258 @default.
- W3204358244 cites W2982193267 @default.
- W3204358244 cites W2984450929 @default.
- W3204358244 cites W2999048062 @default.
- W3204358244 cites W2999617511 @default.
- W3204358244 cites W3006133234 @default.
- W3204358244 cites W3019202677 @default.
- W3204358244 cites W3026371395 @default.
- W3204358244 cites W3029033715 @default.
- W3204358244 cites W3032444120 @default.
- W3204358244 cites W3043102132 @default.
- W3204358244 cites W3043716355 @default.
- W3204358244 cites W3045734703 @default.
- W3204358244 cites W3082422349 @default.
- W3204358244 cites W3089265774 @default.
- W3204358244 cites W3094693745 @default.
- W3204358244 cites W3098242427 @default.
- W3204358244 cites W3098591100 @default.
- W3204358244 cites W3098725709 @default.
- W3204358244 cites W3099300244 @default.
- W3204358244 cites W3099304242 @default.
- W3204358244 cites W3099402469 @default.
- W3204358244 cites W3099527195 @default.
- W3204358244 cites W3099796533 @default.
- W3204358244 cites W3100171061 @default.
- W3204358244 cites W3100710099 @default.
- W3204358244 cites W3100945494 @default.
- W3204358244 cites W3101013896 @default.
- W3204358244 cites W3101397893 @default.
- W3204358244 cites W3101550526 @default.
- W3204358244 cites W3102382805 @default.
- W3204358244 cites W3102435730 @default.
- W3204358244 cites W3102522994 @default.
- W3204358244 cites W3102602526 @default.
- W3204358244 cites W3102748463 @default.
- W3204358244 cites W3102805761 @default.
- W3204358244 cites W3103545302 @default.
- W3204358244 cites W3104477763 @default.
- W3204358244 cites W3104564103 @default.
- W3204358244 cites W3104730986 @default.
- W3204358244 cites W3105530384 @default.
- W3204358244 cites W3106356441 @default.
- W3204358244 cites W3106507953 @default.
- W3204358244 cites W3108121352 @default.
- W3204358244 cites W3112408053 @default.
- W3204358244 cites W3122074120 @default.