Journal article
Parameter constraints for flat cosmologies from cosmic microwave background and 2dFGRS power spectra
- Abstract:
-
We constrain flat cosmological models with a joint likelihood analysis of a new compilation of data from the cosmic microwave background (CMB) and from the 2dF Galaxy Redshift Survey (2dFGRS). Fitting the CMB alone yields a known degeneracy between the Hubble constant h and the matter density Ωm, which arises mainly from preserving the location of the peaks in the angular power spectrum. This 'horizon-angle degeneracy' is considered in some detail and is shown to follow the simple relation Ωm...
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Bibliographic Details
- Journal:
- Monthly Notices of the Royal Astronomical Society More from this journal
- Volume:
- 337
- Issue:
- 3
- Pages:
- 1068-1080
- Publication date:
- 2002-12-11
- DOI:
- ISSN:
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0035-8711
Item Description
- Language:
-
English
- Keywords:
- Pubs id:
-
pubs:159988
- UUID:
-
uuid:9ee7f735-b986-4645-9a51-e38d4887d56f
- Local pid:
-
pubs:159988
- Source identifiers:
-
159988
- Deposit date:
-
2012-12-19
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- Copyright date:
- 2002
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