GENERATION PROBLEM AND SU(7) GRAND UNIFIED THEORIES

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作者
马中骐 [1 ]
杜东生 [1 ]
薛丕友 [1 ]
岳宗五 [1 ]
机构
[1] Institute of High Energy Physics, Academia Sinica
关键词
GENERATION PROBLEM AND SU; GRAND UNIFIED THEORIES; down;
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摘要
We propose two models of grand unified theories based on SU(7) gauge theory. Thesemodels can accommodate four generations of fermions and give the relations mm=mmm=3m.,mμ=3mand the Cabibbo angle sin θ=(1/2)md/ms.
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页码:1366 / 1378
页数:13
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