Anomalous electromagnetic moments of τ lepton in γγ → τ+τ− reaction in Pb+Pb collisions at the LHC

We discuss the sensitivity of the γγ→τ+τ− process in ultraperipheral Pb+Pb collisions on the anomalous magnetic (aτ) and electric (dτ) moments of τ lepton at LHC energies. We derive the corresponding cross sections by folding the elementary cross section with the heavy-ion photon fluxes and consider...

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Bibliographic Details
Main Authors: Mateusz Dyndał, Mariola Kłusek-Gawenda, Antoni Szczurek, Matthias Schott
Format: Article
Language:English
Published: Elsevier 2020-10-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269320304858