Analytic approach to ALP emission in core-collapse supernovae [CL]

http://arxiv.org/abs/2209.14318


We investigate the impact of a presumed core-collapse supernova explosion ALP emission on neutrino luminosities and mean energies employing a relatively simple analytic description. We compute the nuclear Bremsstrahlung and Primakoff axion luminosities as functions of the PNS parameters and discuss how the ALP luminosities compete with the neutrino emission, modifying the total PNS thermal energy rate. Our results are publicly available in the python package ARtiSANS, which can be used to compute the neutrino and axion observables for different choices of parameters.

Read this paper on arXiv…

A. Foguel and E. Fraga
Fri, 30 Sep 22
46/71

Comments: 7 pages, 5 figures; ARtiSANS code available at this https URL