Measurement of Spin Correlation in Top-Antitop Quark Events and Search for Top Squark Pair Production in pp Collisions at TeV Using the ATLAS Detector
Atlas Collaboration - arXiv preprint arXiv:1412.4742, 2014 - arxiv.org
A measurement of spin correlation in $ t\bar {t} $ production is presented using data
collected with the ATLAS detector at the Large Hadron Collider in proton-proton collisions at …
collected with the ATLAS detector at the Large Hadron Collider in proton-proton collisions at …
Improving estimates of the number of 'fake'leptons and other mis-reconstructed objects in hadron collider events: BoB's your UNCLE
TPS Gillam, CG Lester - Journal of High Energy Physics, 2014 - Springer
A bstract We consider current and alternative approaches to setting limits on new physics
signals having backgrounds from misidentified objects; for example jets misidentified as …
signals having backgrounds from misidentified objects; for example jets misidentified as …
[PDF][PDF] A natural SM-like 126 GeV Higgs via non-decoupling D-terms
E Bertuzzo, C Frugiuele - arXiv preprint arXiv:1412.2765, 2014 - academia.edu
Accommodating both a 126 GeV mass and Standard Model (SM) like couplings for the
Higgs has a fine tuning price in supersymmetric models. Examples are the MSSM, in which …
Higgs has a fine tuning price in supersymmetric models. Examples are the MSSM, in which …
To the bottom of the stop: calibration of bottom-quark jets identification algorithms and search for scalar top-quarks and dark matter with the Run I ATLAS data
P Pani - 2014 - cds.cern.ch
In the first part of this thesis, the results of a calibration of bottom quark jets identification
algorithms are reported. The analysis is performed with 5 fb $^{-1} $ of proton-proton …
algorithms are reported. The analysis is performed with 5 fb $^{-1} $ of proton-proton …
Search for the decay of a top quark superpartner into a top quark and a neutralino using multivariate techniques at the ATLAS experiment
D Börner - 2014 - cds.cern.ch
This master thesis describes a search for Supersymmetry at the ATLAS experiment at the
LHC. For this search it is necessary to know the differences between the analysed decay of …
LHC. For this search it is necessary to know the differences between the analysed decay of …
[PDF][PDF] A fast, simple, and naturally machine-precision algorithm for calculating both symmetric and asymmetric MT2, for any physical inputs.
CG Lestera, B Nachmanb - arXiv preprint arXiv:1411.4312, 2014 - Citeseer
This document describes a stransverse-mass calculation algorithm that has better numerical
stability, and therefore accuracy, than the fastest existing implementations. The new …
stability, and therefore accuracy, than the fastest existing implementations. The new …
Muon Isolation for Heavy Stop Decays
JF Damp - 2014 - cds.cern.ch
The search for high mass stops will play an important role in the future due to the increase of
the LHC center-of-mass energy to $14 $ TeV. High stop masses lead to heavily boosted …
the LHC center-of-mass energy to $14 $ TeV. High stop masses lead to heavily boosted …
Search for lepton-flavour-violating decays of the Higgs and Z bosons with the ATLAS detector
B Allbrooke, L Asquith, A Cerri, CA Chavez Barajas… - 2014 - sussex.figshare.com
Direct searches for lepton flavour violation in decays of the Higgs and Z bosons with the
ATLAS detector at the LHC are presented. The following three decays are considered: H? et …
ATLAS detector at the LHC are presented. The following three decays are considered: H? et …