4 papers
Analysis of regulator and cutoff artifacts in the phase diagram of the quark-meson model
Jonas Stoll, Niklas Zorbach, Lutz Kiefer +3
We study regulator and cutoff artifacts in the quark-meson model at finite temperature and quark chemical potential within the functional renormalization-group approach using the l…
Elliptic flow of charm quarks produced in the early stage of pA collisions
Gabriele Parisi, Fabrizio Murgana, Vincenzo Greco +1
We investigate the build-up of elliptic flow of charm quarks produced in the early pre-equilibrium stage of high-energy proton--nucleus collisions. The initial stage is modeled wit…
Assessing the Reconstruction of the Critical Line in the QCD Phase Diagram from Imaginary to Real Chemical Potential
Fabrizio Murgana, Marco Ruggieri
We test a technique adopted in the lattice simulations framework, to reconstruct the chiral-phase boundary at real chemical potential, , via extrapolation from imaginary . We…
Topological Susceptibility in the Superconductive Phases of Quantum Chromodynamics: a Dyson-Schwinger Perspective
Fabrizio Murgana, Giorgio Comitini, Marco Ruggieri
We test non-perturbative gluon propagators recently studied in the literature, by computing the topological susceptibility, , of the superconductive phases of Quantum Chromodyna…