Speaker
Aram Avetisyan
(Brown)
Description
Presented is a study of searches for two exotic particles - a heavy top quark partner with a fractional charge of 5/3, T(5/3), and its partner, the heavy B quark with charge -1/3. These particles decay to a top quark and a W boson, leading to very busy events with multi-leptons and multi-jets. Processes where same-sign dileptons are produced are considered. The backgrounds are predominantly from top pair production, QCD multi-jets, Z+jets, tt WW, tt W and multiple-W+jets production. The study shows that it is possible to observe these exotic particles during the early running period of the Large Hadron Collider.
Author
Boaz Klima
(Fermi National Accelerator Lab. (Fermilab)-Unknown-Unknown)