Observation of the γγ → ττ process in pb+pb collisions and constraints on the τ-lepton anomalous magnetic moment with the atlas detector at lhc

HIGHLIGHTS

• who: Cavasinni Vincenzo from the (UNIVERSITY) have published the paper: Observation of the u03b3u03b3 u2192 u03c4u03c4 process in Pb+Pb collisions and constraints on the u03c4-lepton anomalous magnetic moment with the ATLAS detector at LHC, in the Journal: (JOURNAL)
• what: u03a4-lepton pair production in ultraperipheral heavy-ion collisions, Pb + Pb u2192 Pb(u03b3u03b3 u2192 u03c4u03c4)Pb, is observed by ATLAS with a significance exceeding 5 standard deviations u221a in 1.44 nb-1 of sNN=5.02 TeV data at the LHC.
• how: The analysis strategy This paper presents the observation . . .
  

   

  

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