Impact parameter dependence of the azimuthal asymmetry in lepton pair production in heavy ion collisions

Abstract

We investigate the impact parameter dependence of the $\cos 4\varphi$ azimuthal asymmetry for electromagnetic lepton pair production in heavy ion collisions. The asymmetry induced by linearly polarized coherent photons exhibits strong impact parameter dependence.

6 pages, 4 figures

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• Mapping the Electromagnetic Fields of Heavy-Ion Collisions with the Breit-Wheeler Process
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• The $\cos 2\varphi$ azimuthal asymmetry in ${\rho }^0$ meson production in ultraperipheral heavy ion collisions
• Di-lepton production from a single photon in strong magnetic fields: Vacuum dichroism
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• Centrality dependence of dilepton production via $\gamma \gamma$ processes from Wigner distributions of photons in nuclei
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• Probing the gluon tomography in photoproduction of di-pions
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• Anomalous magnetohydrodynamics with temperature-dependent electric conductivity and application to the global polarization
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• Photoproduction of lepton pair in ultra-relativistic heavy-ion collisions
• Nuclear deformation effects in photoproduction of $\rho$ mesons in ultraperipheral isobaric collisions
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