Electromagnetic conductivity of quark-gluon plasma at non-zero baryon density

30 Jul 2021, 05:30
15m
Oral presentation QCD at nonzero Temperature and Density QCD at nonzero Temperature and Density

Speaker

Anton Trunin (Samara University)

Description

We present our results on the study of the electromagnetic conductivity in
dense quark-gluon plasma obtained within lattice simulations with $N_f = 2 + 1$
dynamical quarks. We employ stout improved rooted staggered quarks at
the physical point and the tree-level Symanzik improved gauge action.
The simulations are performed at imaginary chemical potential and the
Backus-Gilbert method is used to extract the conductivity from
current-current correlators. Our preliminary results show
an increase of conductivity with real baryon density.

Authors

Anton Trunin (Samara University) Artem Vasiliev Dr Francesco Sanfilippo (INFN - Sezione di Roma Tre) Lorenzo Maio (University of Pisa) Marco Cardinali (INFN - National Institute for Nuclear Physics) Massimo D'Elia (University of Pisa) Nikita Astrakhantsev Victor Braguta (JINR)

Presentation materials