Speaker
Stephen Swedish
(University of British Columbia (CA))
Description
Various extensions of the Standard Model predict the existence
of new types of quarks. We report on several search channels such as
vector-like quarks decaying to a Higgs boson and a top quark or to
a W boson and a b quark. The talk presents results from
searches for new resonances decaying to a top-antitop pair, including
the use of boosted top quark reconstruction techniques.
These searches use the data sample recorded in 2012 at sqrt(s)=8 TeV
centre-of-mass energy by the ATLAS experiment at the LHC.
Author
Stephen Swedish
(University of British Columbia (CA))