Quark and Lepton Compositeness: A Renormalizable Model

被引:4
作者
Dobrescu, Bogdan A. [1 ]
机构
[1] Fermilab Natl Accelerator Lab, Particle Theory Dept, Batavia, IL 60510 USA
关键词
SYMMETRY-BREAKING; CONDENSATION;
D O I
10.1103/PhysRevLett.128.241804
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In the chiral SU(15) gauge theory presented here, the quarks and leptons are bound states ("prebaryons") of massless preons. The standard model charges of the preons imply three generations of quarks and leptons, plus some vectorlike fermions lighter than the confining scale Lambda(pre). Under certain assumptions about the chiral dynamics, bound states of two prebaryons behave as Higgs fields. The QCD and electroweak groups may unify above Lambda(pre), while SU(15) prevents rapid proton decay.
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页数:5
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