radiation density in cosmomc

Use of Cobaya. camb, CLASS, cosmomc, compilers, etc.
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marc vonlanthen
Posts: 11
Joined: May 29 2009
Affiliation: university of geneva

radiation density in cosmomc

Post by marc vonlanthen » February 09 2010

Dear all,

Does anyone know whether Cosmomc keeps \omega_{r} fixed or varies it within the COBE error bars ?

Thanks,

Marc

Antony Lewis
Posts: 1944
Joined: September 23 2004
Affiliation: University of Sussex
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Re: radiation density in cosmomc

Post by Antony Lewis » February 25 2010

T_{CMB} is taken to be fixed, as is the number of neutrinos.

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