Observation of \( \tau \) lepton pair production in ultraperipheral lead-lead collisions at \( \sqrt{\smash[b]{s_{_{\mathrm{NN}}}}} = \) 5.02 TeV. Physical Review Letters. October 12, 2023.
Observation of \( \tau \) lepton pair production in ultraperipheral lead-lead collisions at \( \sqrt{\smash[b]{s_{_{\mathrm{NN}}}}} = \) 5.02 TeV. Physical Review Letters. October 12, 2023.