Ponente
Dr.
Yanping Huang
(DESY)
Descripción
The discovery of a particle consistent with a Higgs Boson is a great success for the LHC Physics Program. Using the full 25 fb Run I dataset, ATLAS has established a clear excess of signal over background in the di-photon channel alone. In this poster, we will present properties measurements of the new particle in the H->gamma gamma analysis which relies on a new calibration of photon energy and of a new simulation with improved geometry description. Also, the categorization of events was re-optimized to improve the measurement sensitivity.
Autor primario
Lydia ROOS
(CERN)