In the low energy reactor antineutrino physics experiments, either for the researches of antineutrino oscillation and antineutrino reactions, or for the measurement of abnormal magnetic moment of antineutrino, the flux and the spectra of reactor antineutrino must be described accurately. 在低能反应堆中微子物理实验中,无论是研究中微子振荡、中微子反应还是测量中微子反常磁矩,都必须准确地知道反应堆中微子的通量和能谱。
A method is described for measuring the beta spectrum from tritium decay in order to determine the electron-antineutrino rest mass. 本文提出一种从氚衰变β谱确定电子反中微子静止质量的新型结构β谱仪。