23-24 December 2019
Bogolyubov Institute for Theoretical Physics of the National Academy of Sciences of Ukraine
Europe/Kiev timezone

Equation of state from lattice QCD at imaginary chemical potential and external magnetic field

24 Dec 2019, 14:35
20m
322 (Bogolyubov Institute for Theoretical Physics of the National Academy of Sciences of Ukraine)

322

Bogolyubov Institute for Theoretical Physics of the National Academy of Sciences of Ukraine

Metrolohichna Str. 14b, Kyiv, Ukraine
Oral Physics of Nuclei and Elementary Particles Physics of Nuclei and Elementary Particles

Speaker

Ms Natalia Kolomoyets (Joint Institute for Nuclear Research, Dubna, Russia)

Description

This report is devoted to lattice study of QCD equation of state (EOS) at finite baryon chemical potential and nonzero magnetic field. The simulations are performed with rooted dynamical staggered $u$, $d$, $s$ quarks at physical quark masses. In order to avoid the sign problem, the study is carried out at imaginary chemical potential and the results are analytically continued to real chemical potential. In this report we present our preliminary results for the pressure and energy density for various values of temperature, chemical potential and magnetic field.

Primary authors

Dr Aleksandr Nikolaev (Department of Physics, College of Science, Swansea University, United Kingdom) Dr Andrey Kotov (Joint Institute for Nuclear Research, Dubna, Russia) Ms Natalia Kolomoyets (Joint Institute for Nuclear Research, Dubna, Russia) Dr Nikita Astrakhantsev (Universitat Zurich, Switzerland) Dr Victor Braguta (Joint Institute for Nuclear Research, Dubna, Russia)

Presentation Materials

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