Meson spectroscopy from spectral densities in lattice gauge theories

E Bennett, L Del Debbio, N Forzano, RC Hill, DK Hong… - Physical Review D, 2024 - APS
Spectral densities encode nonperturbative information that enters the calculation of a
plethora of physical observables in strongly coupled field theories. Phenomenological …

Mixing between flavor singlets in lattice gauge theories coupled to matter fields in multiple representations

E Bennett, N Forzano, DK Hong, H Hsiao, JW Lee… - Physical Review D, 2024 - APS
We provide the first extensive, numerical study of the nontrivial problem of mixing between
flavor-singlet composite states emerging in strongly coupled lattice field theories with matter …

Vector-like quarks: status and new directions at the LHC

A Banerjee, E Bergeaas Kuutmann, V Ellajosyula… - SciPost Physics …, 2024 - scipost.org
Experimental searches for vector-like quarks have until now only considered their decays
into Standard Model particles. However, various new physics scenarios predict additional …

Spectrum of mesons in quenched gauge theories

E Bennett, J Holligan, DK Hong, JW Lee, CJD Lin… - Physical Review D, 2024 - APS
We report the findings of our extensive study of the spectra of flavored mesons in lattice
gauge theories with symplectic gauge group and fermion matter content treated in the …

Holographic vacuum misalignment

D Elander, A Fatemiabhari, M Piai - Physical Review D, 2025 - APS
We develop a bottom-up holographic model that provides the dual description of a strongly
coupled field theory, in which the spontaneous breaking of an approximate global symmetry …

Progress on pseudoscalar flavour-singlets in Sp (4) with mixed fermion representations

F Zierler, E Bennett, N Forzano, DK Hong… - arxiv preprint arxiv …, 2024 - arxiv.org
We measure the masses of the pseudoscalar flavour-singlet meson states in the $ Sp (4) $
gauge theory coupled to two Dirac fermions transforming in the fundamental representation …

Progress on the spectroscopy of an Sp (4) gauge theory coupled to matter in multiple representations

H Hsiao, E Bennett, N Forzano, DK Hong… - arxiv preprint arxiv …, 2024 - arxiv.org
We report progress on our lattice calculations for the mass spectra of low-lying composite
states in the Sp (4) gauge theory coupled to two and three flavors of Dirac fermions …

Thermal evolution of dark matter in the early universe from a symplectic glueball model

M Bruno, N Forzano, M Panero, A Smecca - arxiv preprint arxiv …, 2024 - arxiv.org
The hypothesis that dark matter could be a bound state of a strongly coupled non-Abelian
gauge theory is theoretically appealing and has a variety of interesting phenomenological …

Coloured spin-1 states in composite Higgs models

G Cacciapaglia, A Deandrea, M Kunkel… - Journal of High Energy …, 2024 - Springer
A bstract Strong dynamics for composite Higgs models predict spin-1 resonances which are
expected to be in the same mass range as the usually considered top-partners. We study …

Progress on the spectroscopy of lattice gauge theories using spectral densities

E Bennett, L Del Debbio, N Forzano, RC Hill… - arxiv preprint arxiv …, 2024 - arxiv.org
Spectral densities encode non-perturbative information crucial in computing physical
observables in strongly coupled field theories. Using lattice gauge theory data, we perform a …