104 citations · 592 across the 58 of their papers we have counts for
61 papers
Ergodic topology sampling toward the continuum with Stochastic Normalizing Flows
Claudio Bonanno, Andrea Bulgarelli, Elia Cellini +4
In this work we provide numerical evidence that topological freezing in Yang-Mills theory can be mitigated with a flow-based approach, as tested at lattice spacing…
Progress on lattice theories with Grid: Möbius domain wall fermions and continuum extrapolations
Gianmarco Simonetti, Ed Bennett, Peter A. Boyle +10
We present preliminary results obtained in the first extensive study of the Möbius domain wall fermion (MDWF) lattice formulation of the four-dimensional Sp(4) gauge theory coupled…
Symplectic lattice gauge theories in the Grid framework: domain wall fermions and continuum extrapolations
Ed Bennett, Peter A. Boyle, Luigi Del Debbio +10
We report the results of the first numerical lattice study using domain-wall fermions in the Sp(4) gauge theory coupled to two flavours of (Dirac) fermions, transforming in the fun…
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…
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…
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…
Finite-temperature Sp(4) Yang-Mills theory: towards the continuum
Fabian Zierler, Ed Bennett, Biagio Lucini +4
We present numerical results obtained in a finite-temperature study of the Sp(4) Yang-Mills theory on the lattice. We study its first-order confinement/deconfinement phase transiti…
A scalable flow-based approach to mitigate topological freezing
Claudio Bonanno, Andrea Bulgarelli, Elia Cellini +4
As lattice gauge theories with non-trivial topological features are driven towards the continuum limit, standard Markov Chain Monte Carlo simulations suffer for topological freezin…
Scaling flow-based approaches for topology sampling in gauge theory
Claudio Bonanno, Andrea Bulgarelli, Elia Cellini +4
We develop a methodology based on out-of-equilibrium simulations to mitigate topological freezing when approaching the continuum limit of lattice gauge theories. We reduce the auto…
Finite-temperature Yang-Mills theories with the density of states method: towards the continuum limit
Ed Bennett, Biagio Lucini, David Mason +4
A first-order, confinement/deconfinement phase transition appears in the finite temperature behavior of many non-Abelian gauge theories. These theories play an important role in pr…
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…
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 $…
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…
The imaginary- dependence of the SU() spectrum
Claudio Bonanno, Claudio Bonati, Mario Papace +1
In this talk we will report on a study of the -dependence of the string tension and of the mass gap of four-dimensional SU() Yang--Mills theories. The spectrum at and $…
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…
Topological susceptibility of pure-gauge theory from out-of-equilibrium simulations
Claudio Bonanno, Alessandro Nada, Davide Vadacchino
In \textit{JHEP} \textbf{04} (2024) 126 [arXiv:2402.06561] we recently proposed an out-of-equilibrium setup to reduce the large auto-correlations of the topological charge in two-d…
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…
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…
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…
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…
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…
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…
Mitigating topological freezing using out-of-equilibrium simulations
Claudio Bonanno, Alessandro Nada, Davide Vadacchino
Motivated by the recently-established connection between Jarzynski's equality and the theoretical framework of Stochastic Normalizing Flows, we investigate a protocol relying on ou…
The -dependence of the Yang-Mills spectrum from analytic continuation
Claudio Bonanno, Claudio Bonati, Mario Papace +1
We study the -dependence of the string tension and of the lightest glueball mass in four-dimensional Yang-Mills theories. More precisely, we focus on the coeffi…