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Table A.5.
Non-equilibrium processes in the crust of an accreting NS assuming that the ashes of X-ray bursts consist of pure 56Fe using the EDF SLy4 (HFB method in the outer crust, ETFSI method in the inner crust).
| P | ρ | Reactions | Xn | Δρ/ρ | μe | q |
|---|---|---|---|---|---|---|
| (dyn cm−2) | (g cm−3) | (MeV) | (keV) | |||
| 6.48 × 1026 | 1.38 × 109 | 56Fe → 56Cr − 2e− + 2νe | 0 | 0.08 | 4.47 | 37.0 |
| 1.83 × 1028 | 1.81 × 1010 | 56Cr → 56Ti − 2e− + 2νe | 0 | 0.09 | 10.22 | 41.2 |
| 1.06 × 1029 | 7.37 × 1010 | 56Ti → 56Ca − 2e− + 2νe | 0 | 0.10 | 15.83 | 111.6 |
| 4.50 × 1029 | 2.40 × 1011 | 56Ca → 56Ar − 2e− + 2νe | 0 | 0.11 | 22.70 | 13.2 |
| 9.29 × 1029 | 4.58 × 1011 | 56Ar → 53S + ΔN ⋅ n − 2e− + 2νe | 0 | 0.12 | 26.95 | 12.0 |
| 1.18 × 1030 | 6.03 × 1011 | 53S → 47Si + ΔN ⋅ n − 2e− + 2νe | 0.14 | 0.06 | 28.61 | 60.9 |
| 2.26 × 1030 | 1.11 × 1012 | 47Si → 29O + ΔN ⋅ n − 6e− + 2νe | ||||
| 29O + 29O → 50Si + ΔN ⋅ n − 2e− + 2νe | 0.16 | 0.69 | 33.57 | 890.0 | ||
| 4.82 × 1030 | 3.27 × 1012 | 51Si → 31O + ΔN ⋅ n − 6e− + 2νe | ||||
| 31O + 31O → 60S + ΔN ⋅ n | 0.54 | 0.26 | 38.15 | 353.8 | ||
| 7.42 × 1030 | 5.55 × 1012 | 61S → 55Si + ΔN ⋅ n − 2e− + 2νe | 0.73 | 0.03 | 37.75 | 8.3 |
| 2.26 × 1031 | 1.28 × 1013 | 59Si → 36O + ΔN ⋅ n − 6e− + 2νe | ||||
| 36O + 36O → 69S + ΔN ⋅ n | 0.74 | 0.06 | 47.66 | 114.0 | ||
| 1.23 × 1032 | 4.78 × 1013 | 78S → 74P + ΔN ⋅ n − e− + νe | 0.83 | 0.003 | 61.31 | 0 |
| 1.94 × 1032 | 5.21 × 1013 | 74P → 69Si + ΔN ⋅ n − e− + νe | 0.84 | 0.001 | 67.08 | 0 |
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