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New theory resolves the primordial lithium problem
The problem: A Bitter Pill: The Primordial Lithium Problem Worsens Richard H. Cyburt, Brian D. Fields, Keith A. Olive JCAP 0811:012,2008 http://arxiv.org/abs/0808.2818 Start extract The lithium problem arises from the significant discrepancy between the primordial 7Li abundance as predicted by BBN theory and the WMAP baryon density, and the pre-Galactic lithium abundance inferred from observations of metal-poor (Population II) stars. This problem has loomed for the past decade, with a persistent discrepancy of a factor of 2--3 in 7Li/H. Recent developments have sharpened all aspects of the Li problem. snip The possibility that lithium points to new physics at work in the early universe thus remains not only viable, but if anything more likely. End extract The resolution: Dynamical 3-Space Predicts Hotter Early Universe: Resolves CMB-BBN Li7 and He4 Abundance Anomalies Reginald T. Cahill Progress in Physics, vol 1, 67-71, 2010. http://arxiv.org/abs/0911.0960 Start extract The 7 Li problem has been most difficult to understand as its primordial abundance should be the most reliable, because of the higher observational statistics and an easier extrapolation to primordial values. Various possible resolutions were discussed in [2], with the conclusion that the lithium problem most likely points to new physics. It is shown herein that the new physics of a dynamical 3-space results in a 20% hotter universe during the radiation dominated epoch, and in a parameter-free analysis the BBN abundances are brought into close agreement with the WMAP value for the baryonic density Omega_Bh^2 = 0.0224 +/-0.0009. The dynamical 3-space also gives a parameter free account of the supernova redshift data, and fitting the LambdaCDM to the dynamical 3-space model requires Omega_Lambda = 0.73 and Omega_m = 0.27, independently of the supernova data. End extract |
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