Thermonuclear 28P(p, γ)29S reaction rate and astrophysical implication in ONe nova explosion

Open Access

Table 1

Parameters for present ²⁸P(p, γ)²⁹S resonant-rate calculation.

$E_{x}^{29} S (MeV)$ ${E_x}^{29}{\rm{S}}\left( {{\rm{MeV}}} \right)$	Er(MeV)	J^π	l	C²S_5/2	C²S_1/2	C²S 3/2	Γ_γ (eV)	Γp(eV)	ωγ(MeV)
3.351	0.116	1/2⁺	2	0.0015			6.51 × 10⁻²	6.70 × 10⁻¹⁴	9.57 × 10⁻²¹
3.476	0.241	9/2⁺	2	0.0000		0.6191	1.14 × 10⁻²	1.64 × 10⁻⁰⁵	1.17 × 10⁻¹¹
3.527	0.292	3/2⁺	2	0.0177		0.0046	2.54 × 10⁻²	9.24 × 10⁻⁰⁶	2.64 × 10⁻¹²
3.758	0.523	5/2⁺	0	0.0071	0.0022	0.3854	3.08 × 10⁻²	1.48 × 10⁰¹	1.32 × 10⁻⁰⁸
3.876	0.641	7/2⁺	0	0.0000	0.0003	0.0095	5.73 × 10⁻⁴	2.41 × 10⁰⁰	3.27 × 10⁻¹⁰
3.946	0.711	3/2⁺	2	0.0461		0.2606	7.13 × 10⁻²	2.60 × 10⁰⁰	1.98 × 10⁻⁰⁸
4.054	0.819	5/2⁺	0	0.0070	0.1159	0.0241	1.41 × 10⁻²	2.58 × 10⁰²	6.06 × 10⁻⁰⁹
4.153	0.918	1/2⁺	2	0.0001			1.47 × 10⁻⁴	7.41 × 10⁻³	2.07 × 10⁻¹¹
4.287	1.052	7/2⁺	0	0.0028	0.0177	0.2060	4.67 × 10⁻³	2.32 × 10⁰³	2.67 × 10⁻⁰⁹
4.446	1.211	3/2⁺	2	0.0242		0.0853	7.13 × 10⁻²	6.54 × 10⁰¹	2.04 × 10⁻⁰⁸
4.560	1.325	5/2⁺	0	0.0088	0.0062	0.0166	5.75 × 10⁻²	1.27 × 10⁰³	2.46 × 10⁻⁰⁸
4.622	1.387	7/2⁺	0	0.0010	0.0015	0.0190	2.18 × 10⁻⁴	1.10 × 10⁰³	1.25 × 10⁻¹⁰
4.700	1.465	9/2⁺	2	0.0142		0.0006	3.82 × 10⁻²	3.22 × 10⁰¹	2.73 × 10⁻⁰⁸

3.351	0.011	1/2⁺	2	0.0276		0.0262	6.51 × 10⁻²	3.92 × 10⁻⁵⁴	7.84 × 10⁻⁶¹
3.476	0.136	9/2⁺	2	0.0183			1.14 × 10⁻²	2.38 × 10⁻¹¹	2.38 × 10⁻¹⁷
3.527	0.187	3/2⁺	0	0.0062	0.0921	0.2783	2.54 × 10⁻²	2.27 × 10⁻⁰⁵	9.07 × 10⁻¹²
3.758	0.418	5/2⁺	0	0.0011	0.1432	0.1283	3.08 × 10⁻²	1.00 × 10⁰⁰	1.79 × 10⁻⁰⁸
3.876	0.536	7/2⁺	2	0.0038		0.0019	5.73 × 10⁻⁴	3.21 × 10⁻⁰³	3.89 × 10⁻¹⁰
3.946	0.606	3/2⁺	0	0.0000	0.0406	0.1094	7.13 × 10⁻²	2.24 × 10⁰¹	2.84 × 10⁻⁰⁸
4.054	0.714	5/2⁺	0	0.0006	0.0825	0.0528	1.41 × 10⁻²	8.30 × 10⁰¹	8.48 × 10⁻⁰⁹
4.153	0.813	1/2⁺	2	0.0686		0.3820	1.47 × 10⁻⁴	1.23 × 10⁰¹	2.95 × 10⁻¹¹
4.287	0.947	7/2⁺	2	0.0175		0.1254	4.67 × 10⁻³	1.36 × 10⁰¹	3.73 × 10⁻⁰⁹
4.446	1.106	3/2⁺	0	0.0232	0.0103	0.0007	7.13 × 10⁻²	4.79 × 10⁰²	5.60 × 10⁻¹⁰
4.560	1.220	5/2⁺	0	0.0134	0.0000	0.0010	5.75 × 10⁻²	3.63 × 10⁰²	3.45 × 10⁻⁰⁸
4.622	1.282	7/2⁺	2	0.0008		0.3455	2.18 × 10⁻⁴	3.08 × 10⁰²	1.74 × 10⁻¹⁰
4.700	1.360	9/2⁺	2	0.0011			3.82 × 10⁻²	1.46 × 10⁰⁰	3.72 × 10⁻⁰⁸

Notes. E_x, excitation energy; E_r, center-of-mass resonance energy; J^π, spin and parity; C²S, spectroscopic factors; Γ_γ, γ-decay width; Γ_p, proton-decay width and ωγ, resonance strength. The upper part is for ground-state capture; the lower part is for capture on the first excited state in ²⁸P_.

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