17–20 May 2016
Galileo Galilei Institute, Firenze
Europe/Rome timezone

The Critical Line of the QCD phase diagram from Lattice QCD

19 May 2016, 17:30
20m
Room A (GGI)

Room A

GGI

Speaker

Michele Mesiti (PI)

Description

The phase diagram of QCD at finite density can be studied both experimentally and by theoretical means. While, from the experimental point of view, it is possible to obtain information from heavy ion collision experiments, from the theoretical point of view the only possible first-princlple approach are Lattice QCD Montecarlo simulations. Unfortunately, at nonzero baryon density current algorithms are affected by a sign problem. Nonetheless, in the regime where the baryon chemical potential $\mu_B$ is sufficiently small, it is possible to make predictions for the dependence of the critical temperature $T_c$ on $\mu_B$, that is the so-called "critical line" of QCD. I will discuss our latest results in this regard and compare them with the literature.

Primary authors

Claudio Bonati (PI) Francesco Negro (PI) Mr Francesco Sanfilippo (Southampton University) Marco Mariti (PI) Massimo D'Elia (PI) Michele Mesiti (PI)

Presentation materials