Mesonic correlators at non-zero baryon chemical potential

19 Jun 2019, 10:00
20m
Hankou

Hankou

Parallel Nonzero Temperature and Density Nonzero Temperature and Density

Speaker

Aleksandr Nikolaev (Swansea University)

Description

In order to study the fate of mesons in thermal QCD at finite baryon chemical potential, we consider light mesonic correlation functions using the Taylor expansion to O$\Bigl( (\mu/T)^2 \Bigr)$, in both the hadronic and quark-gluon plasma phases. We use the FASTSUM anisotropic fixed-scale lattices with N$_f$=2+1 flavors of Wilson fermions. We find that mesonic correlators are sensitive to finite-density corrections and that the second-order terms notice the chiral crossover in the vector and axial-vector channels.

Authors

Gert Aarts (Swansea University) Chris Allton (Swansea University) Davide De Boni (Swansea University) Jonas Rylund Glesaaen Simon Hands Benjamin Jäger (Swansea University) Aleksandr Nikolaev (Swansea University) Jon-Ivar Skullerud (National University of Ireland Maynooth) Liang-Kai Wu (Jiangsu University)

Presentation materials