activity
20152024
most citedLattice study of electromagnetic conductivity of quark-gluon plasma in external magnetic field

71 citations · 266 across the 10 of their papers we have counts for

collaborators

10 papers

hep-lat2024

Electrical conductivity of the Quark-Gluon Plasma in the presence of strong magnetic fields

Giorgio Almirante, Nikita Astrakhantsev, V. V. Braguta +5

We compute the electrical conductivity of the strongly interacting medium in the presence of strong magnetic background fields, , and for different values of the temp…

hep-lat2024★ 13 cited

QCD Equation of State at nonzero baryon density in external magnetic field

N. Astrakhantsev, V. V. Braguta, A. Yu. Kotov +1

This paper is devoted to the study of QCD equation of state in external magnetic field and nonzero baryon density. Our study is carried out by means of lattice simulation with 2+1…

hep-lat2021★ 1 cited

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

N. Astrakhantsev, V. V. Braguta, M. Cardinali +5

In this preprint we present our results on the study of the electromagnetic conductivity in dense quark-gluon plasma obtained within lattice simulations with dynamica…

hep-lat2020★ 39 cited

Lattice study of thermodynamic properties of dense QCD

N. Astrakhantsev, V. V. Braguta, E. -M. Ilgenfritz +2

In this paper we study thermodynamic properties of dense cold QCD within lattice simulation with dynamical rooted staggered quarks which in the continuum limit correspond t…

hep-lat2019★ 71 cited

Lattice study of electromagnetic conductivity of quark-gluon plasma in external magnetic field

Nikita Yu. Astrakhantsev, Victor V. Braguta, Massimo D'Elia +3

We study the electromagnetic (e.m.) conductivity of QGP in a magnetic background by lattice simulations with dynamical rooted staggered fermions at the physical point.…

hep-lat2019★ 5 cited

Lattice study of QCD at finite chiral density: topology and confinement

N. Yu. Astrakhantsev, V. V. Braguta, A. Yu. Kotov +2

In this paper we study the properties of QCD at nonzero chiral density , which is introduced through chiral chemical potential . The study is performed within lattice sim…

hep-lat2018★ 50 cited

Temperature dependence of bulk viscosity within lattice simulation of --gluodynamics

N. Yu. Astrakhantsev, V. V. Braguta, A. Yu. Kotov

In this paper the temperature dependence of the --gluodynamics bulk viscosity is studied within lattice simulations. To carry out this study we measure the correlation funct…

cond-mat.str-el2017★ 28 cited

Quantum Monte Carlo study of static potential in graphene

N. Yu. Astrakhantsev, V. V. Braguta, M. I. Katsnelson +2

In this paper the interaction potential between static charges in suspended graphene is studied within the quantum Monte Carlo approach. We calculated the dielectric permittivity o…

hep-lat2015★ 19 cited

Study of shear viscosity of SU (2)-gluodynamics within lattice simulation

N. Yu. Astrakhantsev, V. V. Braguta, A. Yu. Kotov

This paper is devoted to the study of two-point correlation function of the energy-momentum tensor T_{12}T_{12} for SU(2)-gluodynamics within lattice simulation of QCD. Using multi…

cond-mat.str-el2015★ 40 cited

Many-body effects in graphene beyond the Dirac model with Coulomb interaction

N. Yu. Astrakhantsev, V. V. Braguta, M. I. Katsnelson

This paper is devoted to development of perturbation theory for studying the properties of graphene sheet of finite size, at nonzero temperature and chemical potential. The perturb…