Family Unification in SO (16) Grand Unification

Read full text
Authors: Cheng-Wei Chiang, Tianjun Li, Naoki Yamatsu
Cited by: 0
References: 93

Abstract

Abstract We propose a unified model for the three Standard Model gauge symmetries and $SU(3)$ family symmetry based on $SO(16)$ grand unified gauge symmetry on 6D spacetime. In this model, three chiral generations of quarks and leptons are unified into a 6D Weyl fermion in the spinor representation of $SO(16)$. The 6D $SO(16)$ gauge anomaly is canceled by the vectorlike nature of the model, and the 4D gauge anomalies are canceled by introducing suitable 4D localized fermions at the fixed point. The 4D gauge coupling constant of $SO(16)$ has the property of becoming weaker at high energies.

Fields of Study & Subjects

Cellular Automata and Applications Digital Image Processing Techniques Algorithms and Data Compression

Publication details

Journal / source
Progress of Theoretical and Experimental Physics
Volume
2026
Issue
2
Publication date
13 January 2026
Language
EN