ATLAS and CMS initial physics program

Abstract

International audienceThis lecture reviews the very first measurements to be performed by the ATLAS and CMS experiments at the CERN Large Hadron Collid

Study of extra material in front of the ATLAS electromagnetic barrel calorimeter using High-pT electrons

“…where a s^at is the statistical error on R cr yo-As shown in Figure 4.23, the fraction [38], where At mat is the difference in material thickness, measured in radiation lengths (X 0 ). Note that this value lies within the error on the slope of the fit in I I I I I I I I I I I I I I I I I I I I…”