A LOWER BOUND ON THE NUMBER OF NEUTRINO SPECIES MEASURED AT THE Z0 PEAK

被引：9

作者：

BILENKY, SM

GRIMUS, W

NEUFELD, H

机构：

[1] HEAD POST OFF,MOSCOW 101000,USSR

[2] UNIV VIENNA,INST THEORET PHYS,A-1090 VIENNA,AUSTRIA

来源：

PHYSICS LETTERS B | 1990年 / 252卷 / 01期

关键词：

D O I：

10.1016/0370-2693(90)91092-P

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We consider a model where the three standard neutrinos are linear combinations of three light and one heavy neutrino mass eigenstates. Using input from low-energy experiments we get a lower bound on the "effective number of neutrino species" measured at the Z0 peak.

引用

页码：119 / 122

页数：4

共 22 条

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