Fractional-charge hadrons and leptons to tell the Standard Model group apart
(2025)
Journal Article
Alonso, R., Dimakou, D., & West, M. (2025). Fractional-charge hadrons and leptons to tell the Standard Model group apart. Physics Letters B, 863, Article 139354. https://doi.org/10.1016/j.physletb.2025.139354
The gauge group of strong and electroweak interactions in Nature could be any of the four that share the same Lie algebra, SU(3)c×SU(2)L×U(1)Y/Zp≡Gp with Zp={Z6,Z3,Z2,Z1}. Each of these cases allows in its spectrum for the matter fields of the SM but... Read More about Fractional-charge hadrons and leptons to tell the Standard Model group apart.