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ATLAS Upgrade R&D 2016

Lead Research Organisation: University of Sheffield
Department Name: Physics and Astronomy

Abstract

Refer to ATLAS-UK upgrade proposal to PPRP: "UPGRADING THE ATLAS EXPERIMENT FOR THE LUMINOSITY FRONTIER AT THE LARGE HADRON COLLIDER

PPRP meeting, September 2012

Planned Impact

Refer to ATLAS-UK upgrade proposal to PPRP: "UPGRADING THE ATLAS EXPERIMENT FOR THE LUMINOSITY FRONTIER AT THE LARGE HADRON COLLIDER

Publications

10 25 50
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Aad G (2022) Search for Higgs boson pair production in the two bottom quarks plus two photons final state in p p collisions at s = 13 TeV with the ATLAS detector in Physical Review D

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Aad G (2022) Search for Higgs boson decays into a pair of pseudoscalar particles in the b b µ µ final state with the ATLAS detector in p p collisions at s = 13 TeV in Physical Review D

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Aad G (2022) Measurement of the c-jet mistagging efficiency in $$t\bar{t}$$ events using pp collision data at $$\sqrt{s}=13$$ $$\text {TeV}$$ collected with the ATLAS detector in The European Physical Journal C

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Aad G (2022) Search for heavy particles in the b -tagged dijet mass distribution with additional b -tagged jets in proton-proton collisions at s = 13 TeV with the ATLAS experiment in Physical Review D

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Aad G (2022) A search for an unexpected asymmetry in the production of e+µ- and e-µ+ pairs in proton-proton collisions recorded by the ATLAS detector at s = 13 TeV in Physics Letters B

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Aad G (2022) Constraints on Higgs boson properties using $$WW^{*}(\rightarrow e\nu \mu \nu )jj$$ production in $$36.1\,\mathrm{fb}^{-1}$$ of $$\sqrt{s}=13$$ TeV pp collisions with the ATLAS detector in The European Physical Journal C

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Aad G (2022) Search for events with a pair of displaced vertices from long-lived neutral particles decaying into hadronic jets in the ATLAS muon spectrometer in p p collisions at s = 13 TeV in Physical Review D

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Aad G (2022) The ATLAS inner detector trigger performance in pp collisions at 13 TeV during LHC Run 2 in The European Physical Journal C

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Aad G (2022) Emulating the impact of additional proton-proton interactions in the ATLAS simulation by presampling sets of inelastic Monte Carlo events in Computing and Software for Big Science

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Aad G (2023) Search for Heavy Neutral Leptons in Decays of W Bosons Using a Dilepton Displaced Vertex in sqrt[s]=13 TeV pp Collisions with the ATLAS Detector. in Physical review letters

 
Description The main goal of this grant is to construct an upgrade for the ATLAS detector at the LHC. At the same time the development of the cooling for the ATLAS inner detector led to collaboration with industry in the area of titanium welding using in the aerospace sector
First Year Of Impact 2017
Sector Aerospace, Defence and Marine
Impact Types Economic
 
Description ATLAS Collaboration 
Organisation ATLAS Experiment
Country Switzerland 
Sector Public 
PI Contribution The Sheffield team is a founder of the ATLAS experiment at CERN and contributes to its construction, development and exploitation
Collaborator Contribution Construction of the Semiconductor tracker, development of the software and computing of the experiment. Physics analysis, Higgs, Standard Model, Supersymmetry, top
Impact Discovery of the Higgs boson and many others
 
Description Hep Software foundation 
Organisation European Organization for Nuclear Research (CERN)
Department CERN - Other
Country Switzerland 
Sector Academic/University 
PI Contribution The SWIFT-HEP team participates to the collaboration by providing leadership roles as well as contributing to the software development
Collaborator Contribution Simulation software, development of the AdePT code which allows simulation of particle interaction on GPU Event generations. Improvement of the software used to describe the W/Z + jet process resulting in a factor x10 improvement in compute performance.
Impact See publication list
Start Year 2019