摘要

We suggest the model with the gauge group ... circle times SU(6) circle times SU(5) circle times SU(4) circle times SU(3) circle times SU(2) circle times U(1). This group is the infinite continuation of the gauge group SU(4) circle times SU(3) circle times SU(2) circle times U(1) of Farhi-Susskind model. The constructed model contains fermions from the fundamental representations of any SU(N) subgroups of the gauge group. In the construction of the model we use essentially the requirement that it possesses an additional discrete symmetry Z that is the continuation of the Z(6) symmetry of the Standard Model. It has been found that there exists such a choice of the hypercharges of the fermions that the chiral anomaly is absent while the symmetry Z is preserved.

  • 出版日期2010-3-21

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