出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We describe the main results of a search with the CMS detector for narrow resonances in the dielectron and dimuon mass spectra using 1.1 fb−1 of pp collision data at p s = 7 TeV delivered by the LHC, highlighting the experimental challenges and differences between the two channels. Both the results of the resonant peak search and exclusion limits as a function of the mass of the new particle are presented.