90 citations · 219 across the 19 of their papers we have counts for
25 papers
The hadronic-vacuum-polarization contribution to the muon anomalous magnetic moment in isospin-symmetric lattice QCD with twisted-mass fermions
C. Alexandrou, S. Bacchio, A. De Santis +18
We present a lattice-QCD calculation of the leading-order hadronic-vacuum-polarization (HVP) contribution to the anomalous magnetic moment of the muon in isospin-symmetric QCD. We…
Inclusive decays from lattice QCD: computational strategy and a first physical result
Alessandro De Santis, Antonio Evangelista, Gael Finauri +16
We present a strategy to compute the inclusive decay rate for the process from first principles in lattice QCD. The physical decay rate is…
First-principle evaluation of inclusive hadronic decays in QCD+QED
Matteo Di Carlo, Simone Bacchio, Erik Bäske +12
We present a strategy to extend lattice calculations of inclusive hadronic decays from isosymmetric QCD to QCD+QED. The inclusive decay rate can be related to suitable Euclidea…
An update on the HVP contribution to in isoQCD from ETMC
Simone Bacchio, Alessandro De Santis, Antonio Evangelista +7
We present an update on the determination of the leading-order hadronic vacuum polarisation contribution to the muon anomalous magnetic moment in isospin-symmetric QCD by the Exten…
Accessing the Gluon Momentum Fraction of Nucleons through the Gradient Flow
Robert Edwards, Joe Karpie, Lorenzo Maio +5
We calculate the gluon momentum fraction of the nucleon using lattice quantum chromodynamics (QCD), with a nonperturbative renormalization technique based on the gradient flow. The…
The Roberge-Weiss transition for QCD in a magnetic background
Massimo D'Elia, Lorenzo Maio, Kevin Zambello +1
We investigate how a magnetic background field influences the location and the nature of the Roberge-Weiss (RW) finite temperature transition for QCD with physical quar…
An update on the determination of the sphaleron rate in finite temperature QCD
Nicolò Bellini, Claudio Bonanno, Francesco D'Angelo +3
The sphaleron rate is a key phenomenological quantity both for the axion thermal production in the Early Universe and the Chiral Magnetic Effect occurring in the Quark-Gluon Plasma…
The Roberge-Weiss endpoint in -flavor QCD with background magnetic fields
Kevin Zambello, Massimo D'Elia, Lorenzo Maio +1
In this work we discuss our preliminary results regarding the so-called Roberge-Weiss (RW) transition, which is found for imaginary values of the baryon chemical potential, in the…
Electrical conductivity of the Quark-Gluon Plasma in the presence of strong magnetic fields
Giorgio Almirante, Nikita Astrakhantsev, V. V. Braguta +5
We compute the electrical conductivity of the strongly interacting medium in the presence of strong magnetic background fields, , and for different values of the temp…
Non-perturbative determination of the QCD sphaleron rate
Claudio Bonanno, Francesco D'Angelo, Massimo D'Elia +2
The strong sphaleron rate, i.e., the rate of real time QCD topological transitions, is a key phenomenological quantity, playing a fundamental role in several physical contexts. In…
Full QCD with milder topological freezing
Claudio Bonanno, Giuseppe Clemente, Massimo D'Elia +2
We simulate QCD at the physical point combining open and periodic boundary conditions in a parallel tempering framework, following the original proposal by M. Hasenbusch…
Sphaleron rate as an inverse problem: a novel lattice approach
Claudio Bonanno, Francesco D'Angelo, Massimo D'Elia +2
We compute the sphaleron rate on the lattice. We adopt a novel strategy based on the extraction of the spectral density via a modified version of the Backus-Gilbert method from fin…
Sphaleron rate from lattice QCD
Claudio Bonanno, Francesco D'Angelo, Massimo D'Elia +2
We compute the sphaleron rate on the lattice from the inversion of the Euclidean time correlators of the topological charge density, performing also controlled continuum and zero-s…
Quantum Computation of Thermal Averages for a Non-Abelian Lattice Gauge Theory via Quantum Metropolis Sampling
Edoardo Ballini, Giuseppe Clemente, Massimo D'Elia +2
In this paper, we show the application of the Quantum Metropolis Sampling (QMS) algorithm to a toy gauge theory with discrete non-Abelian gauge group in (2+1)-dimensions, dis…
Quantum Algorithms for the computation of quantum thermal averages at work
Riccardo Aiudi, Claudio Bonanno, Claudio Bonati +6
Recently, a variety of quantum algorithms have been devised to estimate thermal averages on a genuine quantum processor. In this paper, we consider the practical implementation of…
Sphaleron rate of QCD
Claudio Bonanno, Francesco D'Angelo, Massimo D'Elia +2
We compute the sphaleron rate of QCD at the physical point for a range of temperatures MeV MeV. We adopt a strategy recently applied in th…
Sphaleron rate from a modified Backus-Gilbert inversion method
Claudio Bonanno, Francesco D'Angelo, Massimo D'Elia +2
We compute the sphaleron rate in quenched QCD for a temperature from the inversion of the Euclidean lattice time correlator of the topological charge density. W…
Phase Transitions in Particle Physics -- Results and Perspectives from Lattice Quantum Chromo-Dynamics
Gert Aarts, Joerg Aichelin, Chris Allton +38
Phase transitions in a non-perturbative regime can be studied by ab initio Lattice Field Theory methods. The status and future research directions for LFT investigations of Quantum…
Phase diagram of QCD in strong background magnetic field
Massimo D'Elia, Lorenzo Maio, Francesco Sanfilippo +1
We discuss the phase diagram of QCD in the presence of a strong background magnetic field, providing numerical evidence, based on lattice simulations of QCD with flavours and…
The QCD topological susceptibility at high temperatures via staggered fermions spectral projectors
Andreas Athenodorou, Claudio Bonanno, Claudio Bonati +7
The QCD topological observables are essential inputs to obtain theoretical predictions about axion phenomenology, which are of utmost importance for current and future experimental…
Topological susceptibility of QCD from staggered fermions spectral projectors at high temperatures
Andreas Athenodorou, Claudio Bonanno, Claudio Bonati +7
We compute the topological susceptibility of QCD with physical quark masses in the high-temperature phase, using numerical simulations of the theory discretized on a spac…
Topology in high- QCD via staggered spectral projectors
Andreas Athenodorou, Claudio Bonanno, Claudio Bonati +7
We present preliminary lattice results for the topological susceptibility in high- QCD obtained discretizing this observable via spectral projectors on eigenmodes of t…
Phase diagram of QCD in a magnetic background
Massimo D'Elia, Lorenzo Maio, Francesco Sanfilippo +1
We provide numerical evidence that the thermal QCD crossover turns into a first order transition in the presence of large enough magnetic background fields. The critical endpoint i…
Electromagnetic conductivity of quark-gluon plasma at non-zero baryon density
N. Astrakhantsev, V. V. Braguta, M. Cardinali +5
In this preprint we present our results on the study of the electromagnetic conductivity in dense quark-gluon plasma obtained within lattice simulations with dynamica…