WEAK-INTERACTION SINGLET AND STRONG CP INVARIANCE

被引：2187

作者：

KIM, JE

机构：

[1] Department of Physics, University of Pennsylvania, Philadelphia

来源：

PHYSICAL REVIEW LETTERS | 1979年 / 43卷 / 02期

关键词：

D O I：

10.1103/PhysRevLett.43.103

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Strong CP invariance is automatically preserved by a spontaneously broken chiral U(1)4 symmetry. A weak-interaction singlet heavy quark Q, a new scalar meson 0, and a very light axion are predicted. Phenomenological implications are also included. © 1979 The American Physical Society.

引用

页码：103 / 107

页数：5

共 34 条

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