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31 July 2023 to 4 August 2023
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Symmetric mass generation in lattice gauge theory

1 Aug 2023, 17:00
20m
Conjectorium (WH3NE)

Conjectorium

WH3NE

Speaker

Simon Catterall (syracuse university)

Description

We present results from simulations of a spin(4) lattice gauge theory in four
dimensions containing a single flavor of massless reduced staggered fermion. This model does not
allow for single site gauge invariant bilinear fermion terms and instead
we show that it develops a four fermion condensate in the confining regime. The absence of symmetry breaking is consistent with the cancellation of a 't Hooft anomaly corresponding to a discrete $Z_4$ symmetry.
If the spin(4) symmetry is extended to SU(4) we argue that in the naive continuum limit the model contains the matter representations and global symmetries
of the Pati-Salam GUT model in which we can embed a single family of the Standard
Model

Topical area Particle Physics Beyond the Standard Model

Primary author

Simon Catterall (syracuse university)

Co-authors

Mr Goksu Can Toga (Syracuse University) Dr Nouman Butt (UIUC)

Presentation materials