Speaker
Alessandro Lupo
(University of Edinburgh)
Description
Composite Higgs models are a popular solution to the Naturalness problem in the Higgs sector, where the mass of the Higgs bosons is explained in terms of Goldstone dynamics. We address a composite model described by a $SU(4)$ gauge group with fermions in the fundamental and two index anti-symmetric representations of the gauge group. We will show results from lattice simulations investigating the chiral limit of this theory with a focus on the multi-representation dynamics and the reconstruction of spectral densities from lattice correlators.
Primary author
Alessandro Lupo
(University of Edinburgh)
Co-authors
Luigi Del Debbio
(University of Edinburgh)
Marco Panero
(Università di Torino/ INFN Torino)
Nazario Tantalo
(University of Rome Tor Vergata)