$P_{tail}^{\hat{I}}\pm$: a high resolution gamma/hadron and composition discriminant variable for Water-Cherenkov Detector cosmic-ray observatories

Ruben Conceição, Pedro J. Costa, Lucio Gibilisco +2

The precise and efficient identification of the nature of the primary cosmic rays on an event-by-event basis stands as a fundamental aspiration for any cosmic ray observatory. In p…