中文

SPIN-Flavour 振荡与 SN1987A 中中子子

高能物理 - 唯象学 2016-09-06 v1

摘要

我们采用最大似然分析方法对 SN1987A 中中子子信号进行分析,探讨电反中子子 νˉe\bar{\nu}_{e}μ\mu 中子 νμ\nu_{\mu} 之间的自旋-味道振荡。遵循 Jegerlehner 等人的总能量释放于中子子中 EtE_t 以及电反中子子温度 TνˉeT_{\bar{\nu}_{e}} 的最佳拟合值,计算在各种混合参数和 progenitor 模型下情形。特别 investigation of the dependence of the inferred quantities on the metallicity of the supernova and the uncertainties involved in using the neutrino signal to determine the neutrino magnetic moment are pointed out.

关键词

引用

@article{arxiv.hep-ph/9703334,
  title  = {Spin-Flavour Oscillations and Neutrinos from SN1987A},
  author = {M. Brüggen},
  journal= {arXiv preprint arXiv:hep-ph/9703334},
  year   = {2016}
}

备注

14 pages, RevTeX, 4 figures, to appear in Physical Review D