摘要: We compute the spectrum of (beta)-decay, assuming that (Majorana or Dirac) neutrinos propagate in constant potentials. We study the modifications of the spectrum due to the effect of these potentials. Data on tritium decay and on ... 展开 We compute the spectrum of (beta)-decay, assuming that (Majorana or Dirac) neutrinos propagate in constant potentials. We study the modifications of the spectrum due to the effect of these potentials. Data on tritium decay and on (sup 3)H-(sup 3)He mass difference allow us to infer bounds in the electronvolts range on the potentials. (author). 9 refs, 1 fig. (Atomindex citation 28:069718) 收起