Expanded calculations of pn-QRPA electron capture rates on $^{55}$Co for presupernova and supernova physics
Expanded calculations of pn-QRPA electron capture rates on $^{55}$Co for presupernova and supernova physics
Due to its abundance and its relatively high capture rates, $^{55}$Co is one of the key nuclide that can control the dynamics of core collapse of a massive star. Previously we introduced our microscopic calculations of capture rates on $^{55}$Co using the proton-neutron quasi-particle random phase approximation (pn-QRPA) theory. Here we present for the first time an expanded calculation of the electron capture rates on $^{55}$Co on an extensive temperature-density scale. These type of scale is appropriate for interpolation purposes and of greater utility for simulation codes.
Jameel-Un Nabi、Muhammad Sajjad
原子能技术基础理论
Jameel-Un Nabi,Muhammad Sajjad.Expanded calculations of pn-QRPA electron capture rates on $^{55}$Co for presupernova and supernova physics[EB/OL].(2025-05-02)[2025-06-06].https://arxiv.org/abs/2505.01024.点此复制
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