Large-scale homogeneity vs. small- scale inhomogeneity: testing ...
Large-scale homogeneity vs. small- scale inhomogeneity: testing ...
Large-scale homogeneity vs. small- scale inhomogeneity: testing ...
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Velocity Field Statistics II<br />
• Velocity correlation function ξ vv (Gordon et al. 2007,<br />
Abate & Lahav 2008) (σ 8, Ω m, γ, H 0?)<br />
• 3D velocity power spectrum<br />
(Burkey & Taylor 2004)<br />
• Comparison with redshift surveys: δ-δ <strong>vs</strong>. v-v (β=f/b, γ)<br />
01/18/2013<br />
• Can cancel cosmic variance (e.g. McDonald & Seljak 2009)<br />
Abate & Lahav (2008)<br />
Morag I. Scrimgeour 37