Search for pair production of a heavy up-type quark decaying to a W boson and a b quark in the lepton + jets channel with the ATLAS detector.
A search is presented for production of a heavy up-type quark (t') together with its antiparticle, assuming subsequent decay to a W boson and a b quark, t't[over ¯]'→W(+)bW(-)b[over ¯]. The search is based on 1.04 fb(-1) of proton-proton collisions at √[s]=7 TeV collected by the ATLAS...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
2012
|
_version_ | 1797062991525445632 |
---|---|
author | Aad, G Abbott, B Abdallah, J Abdelalim, A Abdesselam, A Abdinov, O Abi, B Abolins, M AbouZeid, O Abramowicz, H Abreu, H Acerbi, E Acharya, B Adamczyk, L Adams, D Addy, T Adelman, J Aderholz, M Adomeit, S Adragna, P Adye, T Aefsky, S Aguilar-Saavedra, J Aharrouche, M Ahlen, S |
author_facet | Aad, G Abbott, B Abdallah, J Abdelalim, A Abdesselam, A Abdinov, O Abi, B Abolins, M AbouZeid, O Abramowicz, H Abreu, H Acerbi, E Acharya, B Adamczyk, L Adams, D Addy, T Adelman, J Aderholz, M Adomeit, S Adragna, P Adye, T Aefsky, S Aguilar-Saavedra, J Aharrouche, M Ahlen, S |
author_sort | Aad, G |
collection | OXFORD |
description | A search is presented for production of a heavy up-type quark (t') together with its antiparticle, assuming subsequent decay to a W boson and a b quark, t't[over ¯]'→W(+)bW(-)b[over ¯]. The search is based on 1.04 fb(-1) of proton-proton collisions at √[s]=7 TeV collected by the ATLAS detector at the CERN Large Hadron Collider. Data are analyzed in the lepton+jets final state, characterized by a high transverse momentum isolated electron or muon, high missing transverse momentum, and at least three jets. No significant excess of events above the background expectation is observed. A 95% C.L. lower limit of 404 GeV is set for the mass of the t' quark. |
first_indexed | 2024-03-06T20:53:27Z |
format | Journal article |
id | oxford-uuid:38642ef1-b842-406b-b52f-8239981909af |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T20:53:27Z |
publishDate | 2012 |
record_format | dspace |
spelling | oxford-uuid:38642ef1-b842-406b-b52f-8239981909af2022-03-26T13:49:46ZSearch for pair production of a heavy up-type quark decaying to a W boson and a b quark in the lepton + jets channel with the ATLAS detector.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:38642ef1-b842-406b-b52f-8239981909afEnglishSymplectic Elements at Oxford2012Aad, GAbbott, BAbdallah, JAbdelalim, AAbdesselam, AAbdinov, OAbi, BAbolins, MAbouZeid, OAbramowicz, HAbreu, HAcerbi, EAcharya, BAdamczyk, LAdams, DAddy, TAdelman, JAderholz, MAdomeit, SAdragna, PAdye, TAefsky, SAguilar-Saavedra, JAharrouche, MAhlen, SA search is presented for production of a heavy up-type quark (t') together with its antiparticle, assuming subsequent decay to a W boson and a b quark, t't[over ¯]'→W(+)bW(-)b[over ¯]. The search is based on 1.04 fb(-1) of proton-proton collisions at √[s]=7 TeV collected by the ATLAS detector at the CERN Large Hadron Collider. Data are analyzed in the lepton+jets final state, characterized by a high transverse momentum isolated electron or muon, high missing transverse momentum, and at least three jets. No significant excess of events above the background expectation is observed. A 95% C.L. lower limit of 404 GeV is set for the mass of the t' quark. |
spellingShingle | Aad, G Abbott, B Abdallah, J Abdelalim, A Abdesselam, A Abdinov, O Abi, B Abolins, M AbouZeid, O Abramowicz, H Abreu, H Acerbi, E Acharya, B Adamczyk, L Adams, D Addy, T Adelman, J Aderholz, M Adomeit, S Adragna, P Adye, T Aefsky, S Aguilar-Saavedra, J Aharrouche, M Ahlen, S Search for pair production of a heavy up-type quark decaying to a W boson and a b quark in the lepton + jets channel with the ATLAS detector. |
title | Search for pair production of a heavy up-type quark decaying to a W boson and a b quark in the lepton + jets channel with the ATLAS detector. |
title_full | Search for pair production of a heavy up-type quark decaying to a W boson and a b quark in the lepton + jets channel with the ATLAS detector. |
title_fullStr | Search for pair production of a heavy up-type quark decaying to a W boson and a b quark in the lepton + jets channel with the ATLAS detector. |
title_full_unstemmed | Search for pair production of a heavy up-type quark decaying to a W boson and a b quark in the lepton + jets channel with the ATLAS detector. |
title_short | Search for pair production of a heavy up-type quark decaying to a W boson and a b quark in the lepton + jets channel with the ATLAS detector. |
title_sort | search for pair production of a heavy up type quark decaying to a w boson and a b quark in the lepton jets channel with the atlas detector |
work_keys_str_mv | AT aadg searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT abbottb searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT abdallahj searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT abdelalima searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT abdesselama searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT abdinovo searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT abib searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT abolinsm searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT abouzeido searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT abramowiczh searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT abreuh searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT acerbie searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT acharyab searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT adamczykl searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT adamsd searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT addyt searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT adelmanj searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT aderholzm searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT adomeits searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT adragnap searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT adyet searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT aefskys searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT aguilarsaavedraj searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT aharrouchem searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector AT ahlens searchforpairproductionofaheavyuptypequarkdecayingtoawbosonandabquarkintheleptonjetschannelwiththeatlasdetector |