Non-perturbative heavy quark diffusion coefficients in arbitrarily magnetized QGP become anisotropic due to magnetic field restrictions on longitudinal gluon spectral function, with non-perturbative effects dominant at low temperatures.
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Charm quarks develop dynamical attractors in expanding QGP but with lattice-QCD diffusion coefficients require ~5 fm to relax, leading to O(1) deviations from equilibrium already at pT ~ 3 GeV and incomplete thermalization in small systems.
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Non-perturbative heavy quark diffusion coefficients in arbitrarily magnetized quark-gluon plasma
Non-perturbative heavy quark diffusion coefficients in arbitrarily magnetized QGP become anisotropic due to magnetic field restrictions on longitudinal gluon spectral function, with non-perturbative effects dominant at low temperatures.
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Non-equilibrium Dynamical Attractors and Thermalisation of Charm Quarks in Nuclear Collisions at the LHC Energy
Charm quarks develop dynamical attractors in expanding QGP but with lattice-QCD diffusion coefficients require ~5 fm to relax, leading to O(1) deviations from equilibrium already at pT ~ 3 GeV and incomplete thermalization in small systems.