重质中性子与中性双β衰变
高能物理 - 唯象学
2009-10-28 v2
摘要
我们研究在电中性子质量接近 1 eV 时不产生中性双β衰变的可能性。通过让电中性子与一种更重的（质量大于 1 GeV）中性窄窄子混合来实现。我们研究了来自现有实验、天体和宇宙学信息对此类重质中性窄窄子质量和混合参数的约束，并讨论了其产生可被当前中性双β衰变搜索检测到的信号所需的特性。
引用
@article{arxiv.hep-ph/9408367,
title = {Heavy Sterile Neutrinos and Neutrinoless Double Beta Decay},
author = {P. Bamert and C. P. Burgess and R. N. Mohapatra},
journal= {arXiv preprint arXiv:hep-ph/9408367},
year = {2009}
}
备注
(We have revised somewhat our discussion of nucleosynthesis and laboratory bounds, and have modified figure 3 accordingly. Our conclusions remain unchanged.) plain TeX, 17 pages plus 4 figures attached, McGill-94/37, NEIP-94-007, UMD-PP-95-11