大气中微子观测与味改变相互作用
高能物理 - 唯象学
2009-09-17 v3
摘要
味改变（FC）中微子-物质相互作用可以解释SuperKamiokande实验中观测到的天顶角依赖的大气中微子缺失，而无需直接引入中微子质量或混合。我们发现FC -物质相互作用对观测到的天顶角分布提供了良好的拟合，其质量与中微子振荡假说相当。所需的FC相互作用在标准模型的许多有吸引力的扩展中自然出现。
引用
@article{arxiv.hep-ph/9809531,
title = {Atmospheric neutrino observations and flavor changing interactions},
author = {M. C. Gonzalez-Garcia and M. M. Guzzo and P. I. Krastev and H. Nunokawa and O. L. G. Peres and V. Pleitez and J. W. F. Valle and R. Zukanovich Funchal},
journal= {arXiv preprint arXiv:hep-ph/9809531},
year = {2009}
}
备注
RevTex, 4 pages, 2 postscript figures, some minor modifications in the text and few new references are added, no change in the results and conclusions, final version to be published in Phys. Rev. Lett