24–31 Jul 2009
Wayne State University
US/Eastern timezone

Search for a Heavy Top Partner at the LHC

28 Jul 2009, 18:10
20m
McGregor Center, Room M

McGregor Center, Room M

Wayne State University
Beyond the Standard Model Beyond the Standard Model II

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)

Presentation materials