Table A.1.
Joint effect of the 3α and 12C(α, γ)16O reaction rates. The columns labelled ll correspond to computation performed with both rates at their lower boundary; those labelled hh to the rates at their upper boundary; d is the percent difference with respect to the reference value, dl is the effect computed by assuming indepen dence between the two rates.
| 0.67 M⊙ | ||||||||
|---|---|---|---|---|---|---|---|---|
| tHB [Myr] | tAGB [Myr] | X12C | X16O | |||||
| ll | hh | ll | hh | ll | hh | ll | hh | |
| 95.2 | 100.8 | 12.48 | 12.47 | 0.4627 | 0.3355 | 0.5372 | 0.6644 | |
| d | -3.3% | 2.4% | -0.32% | -0.40% | 20% | -13% | -13% | 7.9% |
| dl | -3.3% | 2.4% | -0.32% | -0.48% | 20% | -13% | -13% | 8.1% |
| 1.5 M⊙ | ||||||||
| tHB [Myr] | tAGB [Myr] | X12C | X16O | |||||
| ll | hh | ll | hh | ll | hh | ll | hh | |
| 113.4 | 120.1 | 13.18 | 13.33 | 0.4553 | 0.3276 | 0.5245 | 0.6522 | |
| d | -3.4% | 2.3% | 0.08% | 1.2% | 21% | -13% | -13% | 8.2% |
| dl | -3.4% | 2.3% | 0.08% | 1.3% | 20% | -13% | -13% | 7.8% |
| 2.5 M⊙ | ||||||||
| tHB [Myr] | tAGB [Myr] | X12C | X16O | |||||
| ll | hh | ll | hh | ll | hh | ll | hh | |
| 235.5 | 242.1 | 19.00 | 19.07 | 0.4251 | 0.2991 | 0.5549 | 0.6809 | |
| d | -2.0% | 0.79% | 0.26% | 0.63% | 22% | -14% | -12% | 7.9% |
| dl | -2.0% | 0.79% | 0.21% | 0.69% | 22% | -14% | -12% | 7.9% |
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