DESERT GRAND UNIFIED THEORIES AND NEW LIGHT DEGREES OF FREEDOM

被引：26
|
作者：
RIZZO, TG
机构：
[1] IOWA STATE UNIV SCI & TECHNOL, AMES LAB, AMES, IA 50011 USA
[2] IOWA STATE UNIV SCI & TECHNOL, DEPT PHYS, AMES, IA 50011 USA
来源：
PHYSICAL REVIEW D | 1992年 / 45卷 / 11期
关键词：
D O I：
10.1103/PhysRevD.45.R3903
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We show that by introducing additional degrees of freedom with masses of the order of the electroweak scale the usual predictions for the proton lifetime and sin2-theta(W) obtained in the contexts of grand-unified-theory models with deserts can now be made to agree with current experimental data. We tabulate a number of possible quantum number assignments for these new particles.
引用
收藏
页码：R3903 / R3905
页数：3
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