activity
20212026
most citedLattice studies of the gauge theory with two fundamental and three antisymmetric Dirac fermions

37 citations · 44 across the 20 of their papers we have counts for

collaborators

20 papers

hep-lat2026

Resonant scattering in two-flavored Sp(4) lattice gauge theories

Ed Bennett, Yannick Dengler, Deog Ki Hong +8

We apply Lüscher's method to the vector channel of the scattering amplitude of Pseudo-Nambu-Goldstone-Bosons (PNGBs), in the lattice gauge theory coupled to flavors…

hep-lat2026

Lattice studies of chimera baryons in Sp(4) gauge theory

Jong-Wan Lee, Ed Bennett, Luigi Del Debbio +10

We study chimera baryons, fermion bound states composed of two (hyper)quarks transforming in the fundamental and one in the antisymmetric representation of a non-Abelian gauge grou…

hep-lat2026

Vector-channel scattering of dark particles in a Sp(4) gauge theory

Jong-Wan Lee, Ed Bennett, Yannick Dengler +8

We report new results obtained in our lattice studies of the gauge theory coupled to two fundamental Dirac fermions. This theory provides a candidate for the dynamical orig…

hep-lat2025

Chimera baryons and mesons on the lattice: a spectral density analysis

Ed Bennett, Luigi Del Debbio, Niccolò Forzano +10

We develop and test a spectral-density analysis method, based on the introduction of smeared energy kernels, to extract physical information from two-point correlation functions co…

hep-lat2025

Progress on lattice study of the chimera baryon spectrum in Sp(4) gauge theory

C. -J. David Lin, Ed Bennett, Niccolò Forzano +7

Investigation of composite Higgs models (CHMs) is of importance in contemporary particle physics. In this article, we present lattice computations of the chimera baryon masses in $…

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

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

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…

hep-lat2023★ 2 cited

Lattice investigations of the chimera baryon spectrum in the Sp(4) gauge theory

Ed Bennett, Deog Ki Hong, Ho Hsiao +5

We report the results of lattice numerical studies of the Sp(4) gauge theory coupled to fermions (hyperquarks) transforming in the fundamental and two-index antisymmetric represent…

hep-lat2023

Lattice Gauge Theories and Extensions of the Standard Model of Particle Physics

Ed Bennett, Jack Holligan, Deog Ki Hong +7

We review the current status of the long-term programme of numerical investigation of gauge theories with and without fermionic matter content. We start by introducing the…

hep-lat2022★ 4 cited

Composite dynamics in Sp() gauge theories

Jong-Wan Lee, Ed Bennett, Deog Ki Hong +5

Sp() gauge theories with fermonic matter provide an ideal laboratory to build extensions of the standard model based on novel composite dynamics. Examples include composite Hig…

hep-lat2022

Spectroscopy of chimera baryons in a lattice gauge theory

Ho Hsiao, Ed Bennett, Deog Ki Hong +5

Chimera baryons are an important element of strongly coupled theories that provide a microscopic origin for UV complete composite Higgs models (CHMs), since they play the role of t…

hep-lat2022

Spectroscopy of lattice gauge theory with antisymmetric fermions

Jong-Wan Lee, Ed Bennett, Deog Ki Hong +5

We perform numerical calculations of masses and decay constants of the lightest (flavoured) pseudoscalar, vector and axial vector mesons in the lattice gauge theory with th…

hep-lat2022★ 37 cited

Lattice studies of the gauge theory with two fundamental and three antisymmetric Dirac fermions

Ed Bennett, Deog Ki Hong, Ho Hsiao +6

We consider the gauge theory coupled to fundamental and antisymmetric flavours of Dirac fermions in four dimensions. This theory serves as the microscopic o…

hep-lat2021

Progress in lattice gauge theories

Ed Bennett, Jack Holligan, Deog Ki Hong +7

Lattice studies of gauge theories with symplectic gauge groups provide valuable information about gauge dynamics, and complement the results of lattice investigations focused on un…

hep-lat2021★ 1 cited

Sp(4) gauge theories and beyond the standard model physics

Biagio Lucini, Ed Bennett, Jack Holligan +7

We review numerical results for models with gauge group Sp(2N), discussing the glueball spectrum in the large-N limit, the quenched meson spectrum of Sp(4) with Dirac fermions in t…