matter power normalization

Use of Cobaya. camb, CLASS, cosmomc, compilers, etc.
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Dan Mainemer
Posts: 2
Joined: March 13 2014
Affiliation: Berkeley

matter power normalization

Post by Dan Mainemer » June 06 2014

Hi,

How is the output matter power spectrum normalized in CAMB? We have encountered discrepancies when trying to reproduce some paper plots. (In particular, the right plot in figure 7 of http://arxiv.org/pdf/astro-ph/0603494v2.pdf, in which the matter power spectrum is normalized by a factor (Omega_m(\tau))^-2. We don't understand this "choice" for normalization. Is it the standard one?)

Any help will be greatly appreciated.

Best,

Dan

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