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20122026
most citedSp(4) gauge theory on the lattice: towards SU(4)/Sp(4) composite Higgs (and beyond)

104 citations · 677 across the 59 of their papers we have counts for

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Showing 2024 · hep-latShow all

11 papers · 2 filters

hep-lat2024

Meson spectroscopy in the gauge theory with three antisymmetric fermions

Ed Bennett, Deog Ki Hong, Ho Hsiao +5

We report the results of an extensive numerical study of the lattice gauge theory with three (Dirac) flavors of fermion in the two-index antisymmetric representation. In th…

hep-lat2024

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

Ho Hsiao, Ed Bennett, Niccolò Forzano +7

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 trans…

hep-lat2024

Updates on the density of states method in finite temperature symplectic gauge theories

David Mason, Ed Bennett, Biagio Lucini +4

First-order phase transitions in the early universe have rich phenomenological implications, such as the production of a potentially detectable signal of stochastic relic backgroun…

hep-lat2024

Towards the function of SU(2) with adjoint matter using Pauli-Villars fields

Ed Bennett, Andreas Athenodorou, Georg Bergner +2

The family of SU(2) theories with matter transforming in the adjoint representation has attracted interest from many angles. The two-flavour theory, known as Minimal Walking Techni…

hep-lat2024

Progress on the spectroscopy of lattice gauge theories using spectral densities

Ed Bennett, Luigi Del Debbio, Niccolò Forzano +10

Spectral densities encode non-perturbative information crucial in computing physical observables in strongly coupled field theories. Using lattice gauge theory data, we perform a s…

hep-lat2024

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

Fabian Zierler, Ed Bennett, Niccolò Forzano +7

We measure the masses of the pseudoscalar flavour-singlet meson states in the gauge theory coupled to two Dirac fermions transforming in the fundamental representation and…

hep-lat2024★ 1 cited

The density of states method for symplectic gauge theories at finite temperature

Ed Bennett, Biagio Lucini, David Mason +3

We study the finite-temperature behaviour of the Yang-Mills lattice theory in four dimensions, by applying the Logarithmic Linear Relaxation (LLR) algorithm. We demonstrate…

hep-lat2024

SU(2) gauge theory with one and two adjoint fermions towards the continuum limit

Andreas Athenodorou, Ed Bennett, Georg Bergner +3

We provide an extended lattice study of the SU(2) gauge theory coupled to one Dirac fermion flavour () transforming in the adjoint representation as the continuu…

hep-lat2024

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

Ed Bennett, Niccolò Forzano, Deog Ki Hong +7

We provide the first extensive, numerical study of the non-trivial problem of mixing between flavor-singlet composite states emerging in strongly coupled lattice field theories wit…

hep-lat2024

Meson spectroscopy from spectral densities in lattice gauge theories

Ed Bennett, Luigi Del Debbio, Niccolò Forzano +10

Spectral densities encode non-perturbative information that enters the calculation of a plethora of physical observables in strongly coupled field theories. Phenomenological applic…

hep-lat2024

Chimera baryon spectrum in the Sp(4) completion of composite Higgs models

Ho Hsiao, Ed Bennett, Deog Ki Hong +5

In strongly coupled gauge theories that serve as completions of composite Higgs models, the fermionic bound states formed by fermions (hyperquarks) transforming in different repres…