Abstract
The performance of electron and photon reconstruction and identification in CMS has been studied at √s = 7 TeV. Reconstruction and identification variables as well as isolation variables have been compared between data and Monte Carlo for signal and background. Electron reconstruction and selection efficiencies, electron fake rate and photon purity have been determined and compared with Monte Carlo predictions. Level 1 Trigger and High Level Trigger efficiencies have been measured. In this work the data collected correspond to an integrated luminosity of Lint = 200 nb− 1.
| Original language | English |
|---|---|
| Journal | Proceedings of Science |
| Volume | 120 |
| Publication status | Published - 1 Jan 2010 |
| Externally published | Yes |
| Event | 35th International Conference of High Energy Physics, ICHEP 2010 - Paris, France Duration: 22 Jul 2010 → 28 Jul 2010 |