18–24 Aug 2024
Cairns, Queensland, Australia
Australia/Brisbane timezone

Lattice study of spectrum of the low-lying chimera baryons in Sp(4) gauge theory

22 Aug 2024, 14:00
30m
M3

M3

Oral E: QCD and New Physics QCD and New Physics

Speaker

C.-J. David Lin

Description

Sp(4) gauge theory coupled to fermions in the fundamental and two-index antisymmetric representations is a viable candidate for the ultra-violet completion of composite Higgs models. This theory facilitates the generation of the top-quark mass through the partial-compositeness mechanism, where the chimera baryons (spin-1/2 bound states of fermions in two different representations) serve as the top partner. This talk presents a lattice investigation of the low-lying chimera baryons in this theory.

Primary author

Co-authors

Prof. Biagio Lucini (Swansea University) Dr Davide Vadacchino (University of Plymouth) Prof. Deog Ki Hong (Pusan National University) Dr Ed Bennett (Swansea University) Mr Ho Hsiao (National Yang Ming Chiao Tung University) Dr Jong-Wan Lee (Institute for Basic Science, Daejeong) Prof. Maurizio Piai (Swansea University)

Presentation materials