Table A.1.
Sensitivity coefficients of the BBN nuclide abundances on the relevant particle physics parameters, from Dent et al. (2007) and Pitrou et al. (2018).
| Cij | D | 3He | 4He | 7Li |
|---|---|---|---|---|
| GN | 0.94 | 0.33 | 0.36 | −0.72 |
| α | 2.30 | 0.79 | 0.00 | −8.10 |
| τn | 0.422 | 0.141 | 0.732 | 0.438 |
| me | −0.16 | −0.02 | −0.71 | −0.82 |
| QN | 0.83 | 0.31 | 1.55 | 1.00 |
| mN | 3.50 | 0.11 | −0.07 | −12.00 |
| BD | −2.80 | −2.10 | 0.68 | 8.80 |
| BT | −0.22 | −1.40 | 0.00 | −2.50 |
| B3He | −2.10 | 3.00 | 0.00 | −9.50 |
| B4He | −0.01 | −0.57 | 0.00 | −57.00 |
| B7Li | 0.00 | 0.00 | 0.00 | −6.90 |
| B7Be | 0.00 | 0.00 | 0.00 | 81.00 |
Notes. The parameters are, respectively, Newton’s constant GN, the fine-structure constant α, the neutron lifetime τn, the electron mass me, the mass difference between neutrons and protons, QN = mn − mp, the nucleon mass mN, and the binding energies of the various nuclides.
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