13–17 Aug 2013
University of California, Santa Cruz
US/Pacific timezone

Searches for new physics in high-mass ditau events at ATLAS

15 Aug 2013, 08:30
20m
Classroom Unit 2 (University of California, Santa Cruz)

Classroom Unit 2

University of California, Santa Cruz

oral presentation Physics Beyond the Standard Model Physics Beyond the Standard Model

Speaker

Ryan Reece (University of Pennsylvania)

Description

"The LHC has brought a new level of sensitivity to TeV-scale new physics. Tau leptons can have preferred couplings to possible new physics, including Z' bosons motivated by grand unified theories. Hadronic tau decays are one of the most difficult final states to identify at hadron colliders like the LHC. ATLAS has multivariate techniques for identifying hadronic tau decays using Boosted Decision Trees and sophisticated calibrations. Tau final states give complex multijet and electroweak background compositions that require data-driven techniques. Results will be presented from searches for Z' bosons in high-mass ditau events at ATLAS."
APS member ID 61150591

Primary author

Ryan Reece (University of Pennsylvania)

Presentation materials