Using the large scale quasar clustering to constrain flat quintessential universes

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Table 1:

Constraints on cosmological parameters $\Omega _{\rm M}$ and $w_{\rm Q}$ found in the literature under the assumption of perfectly flat universes. The last column quotes the data sets used in each work.
Author	$\Omega _{\rm M}$	$w_{\rm Q}$	Data
Roukema et al. (2002)	$0.25 \pm 0.10$	[-1.0,-0.5]	10K 2dFQSO¹
Tegmark et al. (2004)	$0.329 \pm 0.074$	$-0.92\pm0.30$	WMAP² + SDSS MGS³
Eisenstein et al. (2005)	$0.326 \pm 0.037$	$-0.80\pm0.18$	WMAP + SDSS MGS + LRG⁴
Wang & Mukherjee (2006)	...	$\rm -0.885^{+0.109~+0.206}_{-0.111~-0.227}$	R04⁵ WMAP3⁶ + SNIa + LRG
Wang & Mukherjee (2006)	...	$\rm -0.999^{+0.082~+0.159}_{-0.083~-0.168}$	A06⁷ WMAP3 + SNIa + LRG
Sánchez et al. (2006)	$0.241\pm0.024$	$\rm -0.85^{+0.18}_{-0.17}$	WMAP + 2dFGRS⁸
Spergel et al. (2007)	$0.238\pm0.015$	$-0.967\pm0.073$	WMAP3 + SNLS⁹
This work	$0.21\pm0.02$	$-0.93\pm0.04$	DR6 SDSS QSO

1: Quasars from the 10 K release of the 2 degree Field Quasar Redshift Survey, Croom et al. (2001).
2: First year Wilkinson Microwave Anisotropy Probe, Spergel et al. (2003).
3: Main Galaxy Sample, Strauss et al. (2002).
4: Luminous Red Galaxies, Eisenstein et al. (2001).
5: Riess et al. (2004).
6: Third year Wilkinson Microwave Anisotropy Probe, Spergel et al. (2007).
7: Astier et al. (2006).
8: 2 degree Field Galaxy Redshift Survey, Colless et al. (2001).
9: Supernovae Legacy Survey, Astier et al. (2006).

Source LaTeX | All tables | In the text

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