CALCULABILITY IN SU(2)L BY SU(2)R BY U(1) - MASS MATRIX AND CP-INVARIANCE VIOLATION

被引:34
作者
ROTHMAN, AC
KANG, K
机构
[1] Physics Department, Brown University, Providence
关键词
D O I
10.1103/PhysRevLett.43.1548
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is shown that calculability of the mixing angles in a class of n-generation, leftright-symmetric SU(2)L-SU(2)R-U(1) models restricts the fermion mass matrix to be of the form m=0nImAm with the constraint m=0nmIm=n, where Am is a nonsingular m×m Hermitian or complex symmetric block containing 2m-1 elements and Im is the number of such blocks. Such a mass matrix cannot supply CP-invariance-violating phases. © 1979 The American Physical Society.
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页码:1548 / 1551
页数:4
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