Theorie-Palaver

Nov. 10, 2020 at 2:30 p.m. only via Zoom

Upalaparna Banerjee

Federico Gasparotto

Pouria Mazloumi

Yong Xu

Third-family quark-lepton unification with a composite Higgs
Javier Fuentes-Martin (JGU Mainz)


In this talk, I will present a model for third-family quark-lepton unification at the TeV scale featuring a composite Higgs sector. The model is based on a variant of the Pati-Salam model, the so-called 4321 model. The spontaneous symmetry breaking to the SM gauge group is triggered dynamically by a QCD-like confining sector. The same strong dynamics also produces a pseudo Nambu-Goldstone boson Higgs, connecting the energy scales of both sectors. The model predicts a massive U1 vector leptoquark coupled dominantly to the third generation, recently put forward as a possible solution to the B-meson anomalies.


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