Helium and deuterium abundances as a test for the time variation of the fine structure constant and the Higgs vacuum expectation value
We use the semi-analytic method of Esmailzadeh et al (1991 Astrophys. J. 378 504-18) to calculate the abundances of helium and deuterium produced during Big Bang nucleosynthesis assuming the fine structure constant and the Higgs vacuum expectation value may vary in time. We analyse the dependence on...
Autores principales: | Chamoun, N., Landau, S.J., Mosquera, M.E., Vucetich, H. |
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Formato: | JOUR |
Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_09543899_v34_n2_p_Chamoun |
Aporte de: |
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