gamma/pi0 separation in the 1st compartment of the ATLAS EM calorimeter with DC2 data

Catherine Reifen (1) , Frédéric Derue (2) , Marc Escalier (2) , Louis Fayard (1) , Marumi Kado (1) , Bertrand Laforge (2) , Guillaume Unal (1)

1 LAL - Laboratoire de l'Accélérateur Linéaire
2 LPNHE - Laboratoire de Physique Nucléaire et de Hautes Énergies

Results on the separation of photons from neutral pions in the 1st compartment of the electromagnetic (EM) calorimeter of the ATLAS detector are presented. The simulation and reconstruction are carried out in the ATHENA 9

Domaines: Physique des Hautes Energies - Expérience [hep-ex]

Catherine Reifen, Frédéric Derue, Marc Escalier, Louis Fayard, Marumi Kado, et al.. gamma/pi0 separation in the 1st compartment of the ATLAS EM calorimeter with DC2 data. 2005. ⟨hal-00450013⟩