activity
20142023
most citedAxion phenomenology and -dependence from lattice QCD

159 citations · 929 across the 27 of their papers we have counts for

collaborators

28 papers

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★ 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…

hep-lat2021

Critical Behaviour in the Single Flavor Planar Thirring Model

Simon Hands, Michele Mesiti, Jude Worthy

We report results of simulations of the Thirring model with fermion flavors, defined on a lattice using domain wall fermions. This approach is devised to respect as far…

hep-lat2020★ 20 cited

Critical Behaviour in the Single Flavor Thirring Model in 2+1d

Simon Hands, Michele Mesiti, Jude Worthy

Results of a lattice field theory simulation of the single-flavor Thirring model in 2+1 spacetime dimensions are presented. The lattice model is formulated using domain wall fermio…

hep-lat2019★ 63 cited

Sp(4) gauge theories on the lattice: Quenched fundamental and antisymmetric fermions

Ed Bennett, Deog Ki Hong, Jong-Wan Lee +6

We perform lattice studies of meson mass spectra and decay constants of the gauge theory in the quenched approximation. We consider two species of (Dirac) fermions as matte…

hep-lat2018★ 31 cited

Roberge-Weiss endpoint and chiral symmetry restoration in QCD

Claudio Bonati, Enrico Calore, Massimo D'Elia +6

We investigate the fate of the Roberge-Weiss endpoint transition and its connection with the restoration of chiral symmetry as the chiral limit of QCD is approached. We…

hep-lat2018★ 26 cited

Effects of a strong magnetic field on the QCD flux tube

Claudio Bonati, Salvatore Calì, Massimo D'Elia +4

In this work we investigate the effect of an external magnetic field B on the shape of flux tubes in QCD by means of lattice simulations, performed with N_f=2+1 flavors of stout im…

hep-lat2018★ 1 cited

AVX-512 extension to OpenQCD 1.6

Ed Bennett, Mark Dawson, Michele Mesiti +1

We publish an extension of openQCD-1.6 with AVX-512 vector instructions using Intel intrinsics. Recent Intel processors support extended instruction sets with operations on 512-bit…

hep-lat2018★ 16 cited

Portable multi-node LQCD Monte Carlo simulations using OpenACC

Claudio Bonati, Enrico Calore, Massimo D'Elia +6

This paper describes a state-of-the-art parallel Lattice QCD Monte Carlo code for staggered fermions, purposely designed to be portable across different computer architectures, inc…

hep-lat2017★ 15 cited

Gauge-invariant screening masses and static quark free energies in QCD at non-zero baryon density

Michele Andreoli, Claudio Bonati, Massimo D'Elia +4

We discuss the extension of gauge-invariant electric and magnetic screening masses in the Quark-Gluon Plasma to the case of a finite baryon density, defining them in terms of a mat…

hep-lat2017

Influence of magnetic fields on the color screening masses

Claudio Bonati, Massimo D'Elia, Michele Mesiti +3

We present some recent results obtained in the study of the color magnetic and electric screening masses in the QCD plasma. In particular, we discuss how the masses get modified by…

hep-lat2017★ 4 cited

Flux tubes in QCD with external magnetic fields

Claudio Bonati, Salvatore Cali, Massimo D'Elia +4

We study the behavior of the confining flux tube in QCD at the physical point, discretized with the stout smearing improved staggered quark action and the tree level Syma…

hep-lat2017★ 48 cited

Screening masses in strong external magnetic fields

Claudio Bonati, Massimo D'Elia, Marco Mariti +4

We present results for the (color)magnetic and (color)electric screening masses of the Quark-Gluon Plasma in the presence of an external magnetic field. The screening masses are ex…

hep-lat2017

Effects of magnetic fields on quark-antiquark interactions

Claudio Bonati, Massimo D'Elia, Marco Mariti +4

We discuss some recent results obtained in the study of strong quark-antiquark interactions in the presence of intense external magnetic fields by means of lattice QCD simulations.…

hep-lat2017★ 23 cited

Design and optimization of a portable LQCD Monte Carlo code using OpenACC

Claudio Bonati, Enrico Calore, Simone Coscetti +6

The present panorama of HPC architectures is extremely heterogeneous, ranging from traditional multi-core CPU processors, supporting a wide class of applications but delivering mod…

hep-lat2016★ 12 cited

Recent progress on QCD inputs for axion phenomenology

Claudio Bonati, Massimo D'Elia, Marco Mariti +5

The properties of the QCD axion are strictly related to the dependence of strong interactions on the topological parameter theta. We present a determination of the topological prop…

hep-lat2016

Across the deconfinement

Claudio Bonati, Massimo D'Elia, Marco Mariti +3

The deconfinement transition at vanishing chemical potential can be reliably studied by lattice simulations and its general features are by now well known. On the contrary, what ha…

hep-lat2016★ 85 cited

Magnetic field effects on the static quark potential at zero and finite temperature

Claudio Bonati, Massimo D'Elia, Marco Mariti +4

We investigate the static potential at zero and finite temperature in the presence of a constant and uniform external magnetic field , for several values of the…

cond-mat.quant-gas2016★ 6 cited

Shape dependence and anisotropic finite-size scaling of the phase coherence of three-dimensional Bose-Einstein condensed gases

Giacomo Ceccarelli, Francesco Delfino, Michele Mesiti +1

We investigate the equilibrium phase-coherence properties of Bose-condensed particle systems, focusing on their shape dependence and finite-size scaling (FSS). We consider three-di…

nucl-ex2016★ 4 cited

INFN What Next: Ultra-relativistic Heavy-Ion Collisions

A. Dainese, E. Scomparin, G. Usai +138

This document was prepared by the community that is active in Italy, within INFN (Istituto Nazionale di Fisica Nucleare), in the field of ultra-relativistic heavy-ion collisions. T…

hep-lat2016★ 58 cited

Roberge-Weiss endpoint at the physical point of QCD

Claudio Bonati, Massimo D'Elia, Marco Mariti +3

We study the phase diagram of QCD in the plane and investigate the critical point corresponding to the onset of the Roberge-Weiss transition, which is found f…

hep-lat2015★ 159 cited

Axion phenomenology and -dependence from lattice QCD

Claudio Bonati, Massimo D'Elia, Marco Mariti +5

We investigate the topological properties of QCD with physical quark masses, both at zero and finite temperature. We adopt stout improved staggered fermions and explore…