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CERN Accelerating science

ATLAS Note
Report number ATL-PHYS-PROC-2016-102
Title Search for exotic production of top quarks decaying into same-sign leptons at 13 TeV with the ATLAS detector
Author(s) Berlendis, Simon (Grenoble, CEN)
Corporate Author(s) The ATLAS collaboration
Collaboration ATLAS Collaboration
Publication 2016
Imprint 12 Aug 2016
Number of pages 5
In: PoS LHCP2016 (2016) 224
In: 4th Conference on Large Hadron Collider Physics 2016 (LHCP 2016), Lund, Sweden, 13 - 18 Jun 2016, pp.224
DOI 10.22323/1.276.0224
Subject category Particle Physics - Experiment
Accelerator/Facility, Experiment CERN LHC ; ATLAS
Free keywords same-sign leptons ; top quarks ; four tops ; vector like quark ; 13TeV ; EXOTICS
Abstract The signature of same-sign leptons and b-jets is a golden channel in the search for exotic production of top quarks. Ones of the main sources of background of same-sign leptons come from detector effects: leptons with mis-reconstructed charge and fake/non-prompt leptons. Sophisticated data-driven techniques are needed to accurately estimate them. A description of the analysis strategy and of the different techniques used to estimate the background are given here. Limits extracted for various models beyond the Standard Model are shown with the 2015 proton-proton collisions data recorded at $\sqrt{s}=13$ TeV with the ATLAS detector at the Large Hadron Collider.
Copyright/License Preprint: (License: CC-BY-4.0)

Corresponding record in: Inspire


 Journalen skapades 2016-08-12, och modifierades senast 2018-09-24