This thesis presents a search for long-lived particles decaying into displaced electrons and/or muons with large impact parameters. This signature provides uniq

The relationship between aesthetics and science has begun to generate substantial interest. However, for the most part, the focus has been on the beauty of theo

The latest of the 'Lepton Photon' symposium, one of the well-established series of meetings in the high-energy physics community, was successfully organized at