Author/Authors :
Tournefier، نويسنده , , E.، نويسنده ,
Abstract :
A preshower detector aimed at π0 identification will be installed in the endcaps of CMS in front of the crystal calorimeter. The physics and the radiation environment impose strong requirements on this detector. Simulations and beam test results show good performance of the preshower used in association with the crystal calorimeter.