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Laboratório de Instrumentação e Física Experimental de Partículas

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L I P [PARTICLES AND TECHNOLOGY]

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António Onofre

Researcher ( LIP Minho ) / Professor (UMinho)

 

Groups




  • Probing the CP nature of the top-Higgs Yukawa coupling in ttH and tH events with H→bb using the ATLAS detector at the LHC
  • Autor(es):  Ana Luísa Carvalho, Emanuel Gouveia, Luis Coelho, Ricardo Gonçalo, António Onofre
  • Submission:  2022-03-17   Acceptance:     Publication:  2022-04-03
  • Reference:  ATLAS-CONF-2022-016  

  • Configuration and performance of the ATLAS b-jet triggers in Run 2
  • Autor(es):  ATLAS Collaboration
  • Submission:  2021-06-07   Acceptance:  2021-06-07   Publication:  2021-12-01
  • Reference:  Eur. Phys. J. C 81 (2021) 1087  

  • Search for a heavy Higgs boson decaying into a $Z$ boson and another heavy Higgs boson in the llbb and llWW final states in pp collisions at sqrt(s) = 13 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2928 authors)
  • Submission:  2021-05-01   Acceptance:  2021-05-01   Publication:  2021-05-01
  • Reference:  Eur. Phys. J. C 81 (2021) 396  

  • Measurement of the associated production of a Higgs boson decaying into b-quarks with a vector boson at high transverse momentum in pp collisions at \sqrt(s)=13TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2927 authors)
  • Submission:  2021-04-27   Acceptance:  2021-04-27   Publication:  2021-04-27
  • Reference:  Phys. Lett. B 816 (2021) 136204  

  • Light Higgs searches in t(t)over-bar phi production at the LHC
  • Autor(es):  Duarte Azevedo, Rodrigo Capucha, Emanuel Gouveia, Antonio Onofre, Rui Santos
  • Submission:  2021-04-09   Acceptance:  2021-04-09   Publication:  2021-04-09
  • Reference:  J. High Energy Phys. 4 (2021) 77  

  • Measurement of hadronic event shapes in high-p(T) multijet final states at root s=13 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2927 authors)
  • Submission:  2020-07-27   Acceptance:  2020-12-14   Publication:  2021-01-28
  • Reference:  J. High Energy Phys. 1 (2021) 188  

  • Search for Heavy Resonances Decaying into a Photon and a Hadronically Decaying Higgs Boson in pp Collisions at root s=13 TeV with the ATLAS Detector
  • Autor(es):  ATLAS Collaboration (2897 authors)
  • Submission:  2020-12-18   Acceptance:  2020-12-18   Publication:  2020-12-18
  • Reference:  Phys. Rev. Lett. 125 (2020) 251802  

  • Search for resonances decaying into a weak vector boson and a Higgs boson in the fully hadronic final state produced in proton - proton collisions at root s=13 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2897 authors)
  • Submission:  2020-12-17   Acceptance:  2020-12-17   Publication:  2020-12-17
  • Reference:  Phys. Rev. D 102 (2020) 112008  

  • Reconstruction and identification of boosted di-tau systems in a search for Higgs boson pairs using 13 TeV proton-proton collision data in ATLAS
  • Autor(es):  ATLAS Collaboration (2927 authors)
  • Submission:  2020-11-30   Acceptance:  2020-11-30   Publication:  2020-11-30
  • Reference:  J. High Energy Phys. 11 (2020) 163  

  • Measurement of the Higgs boson decaying to bb quarks produced in association with a top-quark pair in pp p p collisions at sqrt(s)=13 TeV with the ATLAS detector
  • Autor(es):  Emanuel Demetrio Mendes Gouveia; Antonio Manuel Mendes Jacques Da Costa; Ana Luisa Moreira De Carvalho; Ricardo Goncalo; Antonio Onofre
  • Submission:  2020-11-06   Acceptance:     Publication:  2020-11-06
  • Reference:  ATLAS-CONF-2020-058  

  • Measurement of the Higgs boson decaying to b-quarks produced in association with a top-quark pair in pp collisions at sqrt{s}=13 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration
  • Submission:     Acceptance:     Publication:  2020-10-17
  • Reference:  ATLAS-CONF-2020-058  

  • Performance of the ATLAS muon triggers in Run 2
  • Autor(es):  ATLAS Collaboration (2941 authors)
  • Submission:  2020-09-01   Acceptance:  2020-09-01   Publication:  2020-09-01
  • Reference:  J. Instrum. 15 (2020) P09015  

  • Measurement of the Lund Jet Plane Using Charged Particles in 13 TeV Proton-Proton Collisions with the ATLAS Detector
  • Autor(es):  ATLAS Collaboration (2931 authors)
  • Submission:  2020-06-04   Acceptance:  2020-06-04   Publication:  2020-06-04
  • Reference:  Phys. Rev. Lett. 124 (2020) 222002  

  • ATLAS data quality operations and performance for 2015-2018 data-taking
  • Autor(es):  ATLAS Collaboration (2929 authors)
  • Submission:  2020-04-01   Acceptance:  2020-04-01   Publication:  2020-04-01
  • Reference:  J. Instrum. 15 (2020) P04003  

  • Measurement of the azimuthal anisotropy of charged-particle production in Xe plus Xe collisions at root S-NN=5.44 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2892 authors)
  • Submission:  2020-02-10   Acceptance:  2020-02-10   Publication:  2020-02-10
  • Reference:  Phys. Rev. C 101 (2020) 024906  

  • Role of the t(t)over-barh rest frame in direct top-quark Yukawa coupling measurements
  • Autor(es):  Andrea Ferroglia, Miguel C. N. Fiolhais, Emanuel Gouveia, and António Onofre
  • Submission:  2019-09-07   Acceptance:  2019-10-25   Publication:  2019-10-25
  • Reference:  Phys. Rev. D 100, 075034  

  • Top quark anomalous couplings at the high-luminosity phase of the LHC
  • Autor(es):  Frederic Deliot, Miguel C. N. Fiolhais, Antonio Onofre
  • Submission:  2019-06-14   Acceptance:  2019-06-14   Publication:  2019-06-14
  • Reference:  Mod. Phys. Lett. A 34 (2019) 1950142  

  • Search for long-lived neutral particles in pp collisions at root s=13 TeV that decay into displaced hadronic jets in the ATLAS calorimeter
  • Autor(es):  ATLAS Collaboration
  • Submission:  2019-06-07   Acceptance:  2019-06-07   Publication:  2019-06-07
  • Reference:  Eur. Phys. J. C 79 (2019) 481  

  • Constraints on mediator-based dark matter and scalar dark energy models using sqrt(s) = 13 TeV pp collision data collected by the ATLAS detector
  • Autor(es):  ATLAS collaboration
  • Submission:  2019-03-06   Acceptance:  2019-05-09   Publication:  2019-05-23
  • Reference:  JHEP 19 (2019) 142  

  • Search for large missing transverse momentum in association with one top-quark in proton-proton collisions at $sqrt{s}=13$ TeV with the ATLAS detector
  • Autor(es):  ATLAS collaboration
  • Submission:  2018-12-23   Acceptance:  2019-04-22   Publication:  2019-05-07
  • Reference:  JHEP 05 (2019) 41  

  • Measurement of the t(t)over-barZ and t(t)over-barW cross sections in proton-proton collisions at root s=13 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration
  • Submission:  2019-04-29   Acceptance:  2019-04-29   Publication:  2019-04-29
  • Reference:  Phys. Rev. D 99 (2019) 072009  

  • Reconstruction of top quark pair dilepton decays in electron-positron collisions
  • Autor(es):  Helenka Casler, Matthew Manganel, Miguel C. N. Fiolhais, Andrea Ferroglia, António Onofre
  • Submission:  2019-02-06   Acceptance:  2019-03-18   Publication:  2019-03-18
  • Reference:  Phys. Rev. D 99, 054011 (2019)  

  • Search for vector-boson resonances decaying to a top quark and bottom quark in the lepton plus jets final state in $pp$ collisions at $sqrt{s}$ = 13 TeV with the ATLAS detector
  • Autor(es):  ATLAS collaboration
  • Submission:  2019-01-10   Acceptance:  2019-01-10   Publication:  2019-01-10
  • Reference:  Phys.Lett. B788 (2019) 347-370  

  • Search for pair and single production of vectorlike quarks in final states with at least one Z boson decaying into a pair of electrons or muons in pp collision data collected with the ATLAS detector at root s=13 TeV
  • Autor(es):  ATLAS Collaboration
  • Submission:  2018-12-20   Acceptance:  2018-12-20   Publication:  2018-12-20
  • Reference:  Phys. Rev. D 98 (2018) 112010  

  • Operation and performance of the ATLAS Tile Calorimeter in Run 1
  • Autor(es):  ATLAS collaboration
  • Submission:  2018-11-30   Acceptance:  2018-11-30   Publication:  2018-11-30
  • Reference:  Eur.Phys.J. C78 (2018) 987  

  • Combination of the Searches for Pair-Produced Vectorlike Partners of the Third-Generation Quarks at root s=13 TeV with the ATLAS Detector
  • Autor(es):  ATLAS Collaboration
  • Submission:  2018-11-20   Acceptance:  2018-11-20   Publication:  2018-11-20
  • Reference:  Phys. Rev. Lett. 121 (2018) 211801  

  • Search for charged Higgs bosons decaying into top and bottom quarks at $sqrt{s}$ = 13 TeV with the ATLAS detector
  • Autor(es):  ATLAS collaboration
  • Submission:  2018-11-13   Acceptance:  2018-11-13   Publication:  2018-11-13
  • Reference:  JHEP 1811 (2018) 085  

  • Observation of H -> b(b)over-bar decays and V H production with the ATLAS detector
  • Autor(es):  ATLAS Collaboration
  • Submission:  2018-11-10   Acceptance:  2018-11-10   Publication:  2018-11-10
  • Reference:  Phys. Lett. B 786 (2018) 59-86  

  • Observation of Higgs boson production in association with a top quark pair at the LHC with the ATLAS detector
  • Autor(es):  ATLAS Collaboration
  • Submission:  2018-09-10   Acceptance:  2018-09-10   Publication:  2018-09-10
  • Reference:  Phys. Lett. B 784 (2018) 173, arXiv:1806.00425 [hep-ex]  

  • CP tests of Higgs couplings in tth semileptonic events at the LHC
  • Autor(es):  D. Azevedo, A. Onofre, F. Filthaut, and R. Gonçalo
  • Publication:  2018-08-24
  • Reference:  Phys.Rev. D98 (2018) 033004  

  • Search for a heavy Higgs boson decaying into a Z boson and another heavy Higgs boson in the llbb final state in pp collisions at root s=13 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2902 authors)
  • Submission:  2018-08-10   Acceptance:  2018-08-10   Publication:  2018-08-10
  • Reference:  Phys. Lett. B 783 (2018) 392-414  

  • Search for pair production of heavy vector-like quarks decaying into high-(PT) W bosons and top quarks in the lepton-plus-jets final state in pp collisions at root s=13 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration
  • Submission:  2018-08-10   Acceptance:  2018-08-10   Publication:  2018-08-10
  • Reference:  J. High Energy Phys. 8 (2018) 048  

  • Search for flavour-changing neutral current top-quark decays t -> qZ in proton-proton collisions at root s=13 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration
  • Submission:  2018-07-31   Acceptance:  2018-07-31   Publication:  2018-07-31
  • Reference:  J. High Energy Phys. 7 (2018) 176  

  • Search for the standard model Higgs boson produced in association with top quarks and decaying into a b(b)overbar pair in pp collisions at root s=13 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration
  • Submission:  2018-04-30   Acceptance:  2018-04-30   Publication:  2018-04-30
  • Reference:  Phys. Rev. D 97 (2018) 072016  

  • Global constraints on top quark anomalous couplings
  • Autor(es):  Frederic Deliot, Ricardo Faria, Miguel C. N. Fiolhais, Pedro Lagarelhos, Antonio Onofre, Christopher M. Pease, Ana Vasconcelos
  • Submission:  2018-01-29   Acceptance:  2018-01-29   Publication:  2018-01-29
  • Reference:  Phys. Rev. D 97 (2018) 013007  

  • Probing the CP nature of the Higgs coupling in tth events at the LHC
  • Autor(es):  Emanuel Gouveia, S. P. Amor dos Santos, M. C. N. Fiolhais, R. Frederix, R. Gonçalo, R. Martins, A. Onofre, C. M. Pease, H. Peixoto, A. Reigoto, R. Santos, J. Silva
  • Submission:  2018-01-15   Acceptance:  2018-01-15   Publication:  2018-01-15
  • Reference:  arXiv:1801.04954  

  • Evidence for the H to bb decay with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2856 authors)
  • Submission:  2017-08-10   Acceptance:  2017-10-31   Publication:  2017-12-06
  • Reference:  JHEP 12 (2017) 024  

  • Measurement of jet p(T) correlations in Pb+Pb and pp collisions at root s(NN)=2.76 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2835 authors)
  • Submission:  2017-11-10   Acceptance:  2017-11-10   Publication:  2017-11-10
  • Reference:  Phys. Lett. B 774 (2017) 379-402  

  • Pseudoscalar couplings in t(t)over-barH production at NLO plus NLL accuracy
  • Autor(es):  Alessandro Broggio, Andrea Ferroglia, Miguel C. N. Fiolhais, Antonio Onofre
  • Submission:  2017-10-17   Acceptance:  2017-10-17   Publication:  2017-10-17
  • Reference:  Phys. Rev. D 96 (2017) 073005  

  • Probing the CP nature of the Higgs coupling in tth events at the LHC
  • Autor(es):  S. Amor dos Santos et al. (12 authors)
  • Submission:  2017-07-17   Acceptance:  2017-07-17   Publication:  2017-07-17
  • Reference:  Phys. Rev. D 96 (2017) 013004  

  • Performance of the ATLAS Trigger System in 2015
  • Autor(es):  ATLAS Collaboration (2856 authors)
  • Submission:  2016-11-30   Acceptance:  2017-04-23   Publication:  2017-05-18
  • Reference:  Eur. Phys. J. C 77 (2017) 317.  

  • Measurement of the W polarization in tt events from pp collisions at sqrt(s)=8 TeV in the lepton+jets channel with ATLAS
  • Autor(es):  ATLAS collaboration (2850 authors)
  • Publication:  2017-04-26
  • Reference:  Eur.Phys.J. C79 (2019) 19, Eur. Phys. J. C 77 (2017) 4 264.  

  • Measurements of top quark spin observables in tt events using dilepton final states in sqrt(s) = 8 TeV pp collisions with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2873 authors)
  • Submission:  2016-12-21   Publication:  2017-03-01
  • Reference:   JHEP 03 (2017) 113  

  • Measurement of the t(t)over-barZ and t(t)over-barW production cross sections in multilepton final states using 3.2 fb(-1) of pp collisions at root s=13 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2861 authors)
  • Submission:  2016-09-06   Acceptance:  2016-12-19   Publication:  2017-01-20
  • Reference:  Eur. Phys. J. C 77 (2017) 40  

  • A measurement of the calorimeter response to single hadrons and determination of the jet energy scale uncertainty using LHC Run-1 $pp$-collision data with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2852 authors)
  • Submission:  2016-07-29   Acceptance:  2016-07-29   Publication:  2017-01-13
  • Reference:  Eur. Phys. J. C 77 (2017) 26  

  • The performance of the jet trigger for the ATLAS detector during 2011 data taking
  • Autor(es):  ATLAS Collaboration (2861 authors)
  • Publication:  2016-08-27
  • Reference:  Euro. Phys. J. C76 (2016) 526  

  • Search for single production of vector-like quarks decaying into Wb in pp collisions at sqrt(s) = 8 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2829 authors)
  • Submission:  2016-02-19   Acceptance:  2016-07-25   Publication:  2016-08-08
  • Reference:  Eur. Phys. J. C 76 (2016) 442  

  • Search for single production of a vector-like quark via a heavy gluon in the 4b final state with the ATLAS detector in pp collisions at root s=8 TeV
  • Autor(es):  ATLAS Collaboration (2845 authors)
  • Submission:  2016-07-10   Acceptance:  2016-07-10   Publication:  2016-07-10
  • Reference:  Phys. Lett. B 758 (2016) 249-268  

  • Search for flavour changing neutral current top quark decays to qZ in pp collision data collected with the ATLAS detector at √s=8 TeV
  • Autor(es):  ATLAS Collaboration
  • Submission:  2015-08-24   Acceptance:  2015-12-15   Publication:  2016-01-08
  • Reference:  Eur. Phys. J. C76 (2016) 12  

  • Angular distributions in $t{\bar t}H (H\rightarrow b\bar{b})$ reconstructed events at the LHC
  • Autor(es):  S. P. Amor dos Santos, J. P. Araque, R. Cantrill, N. F. Castro, M. C. N. Fiolhais, R. Frederix, R. Gonçalo, R. Martins, R. Santos, J. Silva, A. Onofre, H. Peixoto, A. Reigoto
  • Publication:  2015-03-26
  • Reference:  Phys.Rev. D92 (2015) 3, 034021  

  • Jet energy measurement and its systematic uncertainty in proton-proton collisions at $sqrt{s}=7$ TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2934 authors)
  • Submission:  2014-06-03   Acceptance:  2015-01-15   Publication:  2015-01-15
  • Reference:  Eur.Phys.J. C75 (2015) 17  

  • Search for the b-bbar decay of the Standard Model Higgs boson in associated (W/Z)H production with the ATLAS detector
  • Autor(es):  ATLAS Collaboration
  • Submission:  2014-09-22   Acceptance:  2014-09-22   Publication:  2015-01-14
  • Reference:  JHEP01(2015)069  

  • Removing Inefficiencies from Scientific Code: The Study of the Higgs Boson Couplings to Top Quarks
  • Autor(es):  A. Pereira, A. Onofre, A. Proença
  • Submission:  2014-12-31   Acceptance:  2014-12-31   Publication:  2014-12-31
  • Reference:  ICCSA 2014, Part IV, LNCS 8582, pp. 576–591, 2014  

  • Measurement of inclusive jet charged-particle fragmentation functions in Pb plus Pb collisions at root S-NN=2.76 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2876 authors)
  • Submission:  2014-12-12   Acceptance:  2014-12-12   Publication:  2014-12-12
  • Reference:  Phys. Lett. B 739 (2014) 320-342  

  • Studying the Wtb vertex structure using recent LHC results
  • Autor(es):  Cesar Bernardo, Nuno F. Castro, Miguel C. N. Fiolhais, Hugo Goncalves, Andre G. C. Guerra, Miguel Oliveira, Antonio Onofre
  • Submission:  2014-12-10   Acceptance:  2014-12-10   Publication:  2014-12-10
  • Reference:  Phys. Rev. D 90 (2014) 113007  

  • Search for pair and single production of new heavy quarks that decay to a Z boson and a third-generation quark in pp collisions at root s=8 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2897 authors)
  • Submission:  2014-11-19   Acceptance:  2014-11-19   Publication:  2014-11-19
  • Reference:  J. High Energy Phys. 11 (2014) 104  

  • Measurements of spin correlation in top-antitop quark events from proton-proton collisions at $\sqrt{s}=7$ TeV using the ATLAS detector
  • Autor(es):  ATLAS Collaboration
  • Submission:  2014-07-16   Acceptance:  2014-07-16   Publication:  2014-07-16
  • Reference:  Phys. Rev. D. 90, 112016 (2014)  

  • MEtop - a top FCNC event generator
  • Autor(es):  Rita Coimbra, Antonio Onofre, Rui Santos, Miguel Won
  • Submission:  2013-03-15   Publication:  2013-07-24
  • Reference:  J.Phys.Conf.Ser. 447 (2013) 012031  

  • Measurements of Higgs boson production and couplings in diboson final states with the ATLAS detector at the LHC
  • Autor(es):  ATLAS Collaboration (2923 authors)
  • Publication:  2013-07-04
  • Reference:  Phys.Lett. B726 (2013) 88-119  

  • Measurement of the jet radius and transverse momentum dependence of inclusive jet suppression in lead-lead collisions at $\sqrt{s_{NN}}$= 2.76 TeV with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2864 authors)
  • Submission:  2012-08-31   Publication:  2013-02-26
  • Reference:  Phys.Lett. B719 (2013) 220-241  

  • The optical instrumentation of the ATLAS tile calorimeter
  • Autor(es):  ATLAS Tile Calorimeter Community (221 authors)
  • Publication:  2013-01-09
  • Reference:  JINST 8 (2013) P01005  

  • Measurement of the W boson polarization in top quark decays with the ATLAS detector
  • Autor(es):  ATLAS Collaboration (2869 authors)
  • Submission:  2012-12-31   Acceptance:  2012-12-31   Publication:  2012-12-31
  • Reference:  J. High Energy Phys., 6, 088 (2012)  

  • A search for flavour changing neutral currents in top-quark decays in pp collision data collected with the ATLAS detector at root s=7 TeV
  • Autor(es):  ATLAS Collaboration (2865 authors)
  • Submission:  2012-12-31   Acceptance:  2012-12-31   Publication:  2012-12-31
  • Reference:  J. High Energy Phys., 9, 139 (2012)  

  • Search for the Standard Model Higgs boson in the H -> WW(*) -> l nu l nu decay mode with 4.7 /fb of ATLAS data at sqrt(s) = 7 TeV
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2012-09-05
  • Reference:  Phys.Lett. B716 (2012) 62-81  

  • Observation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2012-09-01
  • Reference:  Phys.Lett. B716 (2012) 1-29  

  • Combined search for the Standard Model Higgs boson in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2012-08-01
  • Reference:  Phys. Rev. D86 (2012) 032003  

  • Measurement of the top quark mass with the template method in the top antitop -> lepton + jets channel using ATLAS data
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2012-07-01
  • Reference:  Eur.Phys.J. C72 (2012) 2046  

  • Measurement of ttbar production with a veto on additional central jet activity in pp collisions at sqrt(s) = 7 TeV using the ATLAS detector
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2012-07-01
  • Reference:  Eur.Phys.J. C72 (2012) 2043  

  • Observation of spin correlation in ttbar events from pp collisions at sqrt(s) = 7 TeV using the ATLAS detector
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2012-07-01
  • Reference:  Phys. Rev. Lett. 108 (2012) 212001  

  • Search for FCNC single top-quark production at sqrt(s) = 7 TeV with the ATLAS detector
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2012-06-12
  • Reference:  Phys. Lett. B712 (2012) 351-369  

  • Measurement of the WW cross section in sqrt(s) = 7 TeV pp collisions with the ATLAS detector and limits on anomalous gauge couplings
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2012-05-15
  • Reference:  Phys. Lett. B712 (2012) 289-308  

  • Measurement of the cross section for top-quark pair production in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector using final states with two high-pt leptons
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2012-05-04
  • Reference:  JHEP 1205 (2012) 059  

  • Search for same-sign top-quark production and fourth-generation down-type quarks in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2012-04-13
  • Reference:  JHEP 1204 (2012) 069  

  • Combined search for the Standard Model Higgs boson using up to 4.9 fb-1 of pp collision data at sqrt(s) = 7 TeV with the ATLAS detector at the LHC
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2012-04-01
  • Reference:  Phys. Lett. B710 (2012) 49-66  

  • Search for massive colored scalars in four-jet final states in sqrt{s}=7 TeV proton-proton collisions with the ATLAS detector
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2011-12-28
  • Reference:  Eur.Phys.J.C 71 (2011) 1828  

  • Search for dilepton resonances in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2011-12-08
  • Reference:  Phys.Rev.Lett. 107 (2011) 272002  

  • Limits on the production of the Standard Model Higgs Boson in pp collisions at sqrt(s) =7 TeV with the ATLAS detector
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2011-11-30
  • Reference:  EPJC 71 (2011) 1728  

  • Constraints on the Wtb vertex from early LHC data
  • Autor(es):  J. A. Aguilar-Saavedra, N. F. Castro, A. Onofre
  • Submission:  2011-05-03   Acceptance:  2011-06-13   Publication:  2011-06-13
  • Reference:  Phys.Rev.D83:117301,2011, Phys.Rev.D84:019901,2011  

  • Measurement of the centrality dependence of J/ψ yields and observation of Z production in lead-lead collisions with the ATLAS detector at the LHC
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2011-04-27
  • Reference:  arXiv:1012.5419v1, Phys.Lett.B697:294-312,2011  

  • Measurement of the WW cross section in sqrt(s) = 7 TeV pp collisions with ATLAS
  • Autor(es):  The ATLAS Collaboration
  • Publication:  2011-04-27
  • Reference:  Phys. Rev. Lett. 107, 041802 (2011)  

  • Using single top rapidity to measure V_td, V_ts, V_tb at hadron colliders
  • Autor(es):  J. A. Aguilar-Saavedra, A. Onofre
  • Submission:  2010-06-02   Acceptance:  2011-04-06   Publication:  2011-04-06
  • Reference:  Phys.Rev.D83:073003,2011  

  • Measurement of the top quark pair production cross-section with ATLAS in pp collisions at sqrt(s) = 7 TeV
  • Autor(es):  The ATLAS Collaboration
  • Submission:  2010-12-08   Publication:  2011-01-20
  • Reference:  arXiv:1012.1792v2, Eur.Phys.J.C71:1577,2011  

  • Using single top rapidity to measure V_td, V_ts, V_tb at hadron colliders
  • Autor(es):  J.A. Aguilar-Saavedra, A. Onofre
  • Publication:  2010-12-31
  • Reference:  : arXiv:1003.3173 [hep-ph]  

  • Readiness of the ATLAS Tile Calorimeter for LHC collisions
  • Autor(es):  ATLAS Collaboration
  • Publication:  2010-12-08
  • Reference:  Eur. Phys. J. C 70 (2010) 1193-1236  

  • Study of energy response and resolution of the ATLAS barrel calorimeter to hadrons of energies from 20 to 350 GeV
  • Autor(es):  Tilecal Collaboration
  • Publication:  2010-09-01
  • Reference:  NIM A 621 (2010) 134-150  

  • Measurement of Pion and Proton Response and Longitudinal Shower Profiles up to 20 Nuclear Interaction length with the ATLAS Tile Calorimeter
  • Autor(es):  Tilecal Collaboration
  • Publication:  2010-04-01
  • Reference:  NIM A 615 (2010) 158-181  

  • Minimizing the TileCal correlated noise effect: a simple approach
  • Autor(es):  M. Fiolhais, A. Onofre
  • Publication:  2009-12-20
  • Reference:  ATL-COM-TILECAL-2009-019  

  • Study of the response of the ATLAS central calorimeter to pions of energies from 3 to 9 GeV
  • Autor(es):  E. Abat et al
  • Publication:  2009-08-01
  • Reference:  NIM A 607 (2009) 372-386  

  • Testbeam studies of production modules of the ATLAS Tile Calorimeter
  • Autor(es):  P. Adragna et al
  • Publication:  2009-07-01
  • Reference:  NIM A 606 (2009) 362-394  

  • Dimension six FCNC operators and top production at the LHC
  • Autor(es):  R.A. Coimbra, P.M. Ferreira, R.B. Guedes, O. Oliveira, A. Onofre, R. Santos and M. Won
  • Acceptance:  2009-01-06   Publication:  2009-01-06
  • Reference:  Phys.Rev. D79 (2009) 014006, (arXiv:0811.1743 [hep-ph])  

  • Study of ATLAS sensitivity to FCNC top quark decays
  • Autor(es):  J. Carvalho, N. Castro, A. Onofre, F. Veloso
  • Submission:  2008-12-31   Acceptance:  2008-12-31   Publication:  2008-12-31
  • Reference:  Nouvo Cimento Soc. Ital. Fis. B-Gen. Phys. Relativ. Astron. Math. Phys. Methods, 123, 1334 (2008)  

  • The ATLAS Experiment at the CERN Large Hadron Collider
  • Autor(es):  G. Aad et al
  • Acceptance:  2008-05-07   Publication:  2008-08-14
  • Reference:  JINST 3 S08003, 2008  

  • Collider aspects of flavor physics at high Q
  • Autor(es):  T. Lari et al. (111 authors)
  • Submission:  2008-01-14   Acceptance:  2008-01-14   Publication:  2008-01-14
  • Reference:  Eur. Phys. J. C, 57, 183 (2008)  

  • ATLAS sensitivity to Wtb anomalous couplings in top quark decays
  • Autor(es):  J. A. Aguilar-Saavedra, J. Carvalho, N. Castro, A. Onofre and F. Veloso
  • Submission:  2007-06-22   Acceptance:  2007-12-14   Publication:  2008-01-10
  • Reference:   Eur.Phys.J. C53 (2008) 689-699  

  • Temperature dependent quenching of UV fluorescence of N2
  • Autor(es):  M. Fraga, A. Onofre, L. Pereira, N. Castro, F. Veloso, F. Fraga, R. Ferreira Marques, M. Pimenta and A. Policarpo
  • Submission:  2007-10-26   Publication:  2008-01-01
  • Reference:  Nucl. Instr. and Meth. A A 597 (2008) 75-82  

  • Study of ATLAS sensitivity to FCNC top decays
  • Autor(es):   J.Carvalho; N.Castro; L.Chikovani; T.Djobava; J.Dodd; S.McGrath; A.Onofre; J.Parsons; F.Veloso
  • Submission:  2007-03-29   Acceptance:  2007-09-13   Publication:  2007-10-16
  • Reference:   Eur.Phys.J. C52 (2007) 999-1019  

  • Search for pentaquarks in the hadronic decays of the Z boson with the DELPHI detector at LEP
  • Autor(es):  DELPHI Collaboration (343 authors)
  • Submission:  2007-06-27   Acceptance:  2007-08-01   Publication:  2007-09-20
  • Reference:  Phys. Lett. B, 653, 151 (2007)  

  • Measurement of air and nitrogen fluorescence light yields induced by electron beam for UHECR experiments
  • Autor(es):  P. Colin, A. Chukanov, V. Grebenyuk, D. Naumov, P. Nedelec, Y. Nefedov, A. Onofre, S. Porokhovoi, B. Sabirov, L. Tkatchev (MACFLY Collaboration)
  • Submission:  2006-11-30   Acceptance:  2006-11-30   Publication:  2007-06-01
  • Reference:  Astrophysical Journal, 27 (2007) 317  

  • Centopeia: A New GRID cluster at LIP Coimbra
  • Autor(es):  M.Oliveira, A.Onofre, J.Carvalho, H.Wolters, J.Bastos, F.Veloso, N.Castro
  • Publication:  2007-05-14
  • Reference:  IBERGRID (1st Iberian GRID Infrastructure Conference Proceedings), Ed. J.García Tobío et al., pp.389-392 (2007)  

  • Investigation of Colour Reconnection in WW Events with the DELPHI detector at LEP-2
  • Autor(es):  J. Abdallah et al. (The DELPHI Collaboration)
  • Submission:  2006-11-22   Acceptance:  2007-03-23   Publication:  2007-05-05
  • Reference:  Eur. Phys. Journal C, Volume 51 (2007) p.249-269  

  • Testing the Standard Model in ttbar and single top production at the LHC
  • Autor(es):  António Onofre
  • Submission:  2007-04-02   Acceptance:  2007-04-02   Publication:  2007-04-02
  • Reference:  ATL-PHYS-CONF-2007-004  

  • Search for a fourth generation b' -quark at LEP-II at sqrt(s)=196-209 GeV
  • Autor(es):  J. Abdallah et al. (The DELPHI Collaboration)
  • Submission:  2006-07-26   Acceptance:  2007-01-28   Publication:  2007-03-29
  • Reference:  Eur. Phys, Journal, Volume 50 (2007) p.507-518  

  • Sensitivity of large air shower experiments for new physics searches
  • Autor(es):  V. Cardoso, M.C.Espírito Santo, A.Onofre, M.Paulos, M.Pimenta, J.C.Romão, B.Tomé
  • Submission:  2007-02-28   Acceptance:  2007-02-28   Publication:  2007-02-28
  • Reference:  ecrs06-s3-39  

  • Air fluorescence studies for cosmic ray detection
  • Autor(es):  M. Fraga, A. Onofre, N. F. Castro, F. Fraga, L. Pereira, F. Veloso, P. Vieira, S. Fetal, R. Ferreira Marques, M. Pimenta, A. Policarpo
  • Submission:  2006-09-05   Acceptance:  2006-09-05   Publication:  2006-09-05
  • Reference:    

  • Sensitivity of large air shower experiments for excited lepton detection
  • Autor(es):  M.C. Espirito Santo, A. Onofre, M. Paulos, M. Pimenta, J. C. Romão, B. Tomé
  • Submission:  2006-08-03   Acceptance:  2006-08-03   Publication:  2006-08-03
  • Reference:  Proceedings of ICRC 2005, Pune, India [hep-ph/0412345]  

  • Sensitivity of large air shower experiments for new physics searches
  • Autor(es):  V. Cardoso, M.C. Espirito Santo, A. Onofre, M. Paulos, M. Pimenta, J. C. Romão, B. Tomé
  • Submission:  2005-11-15   Acceptance:  2006-06-28   Publication:  2006-06-28
  • Reference:  Proceedings of EPS 2005, Lisbon, Portugal  

  • The sensitivity of cosmic ray air shower experiments for excited lepton and leptoquark detection
  • Autor(es):  M.C. Espirito Santo, A. Onofre, M. Paulos, M. Pimenta, J. C. Romão, B. Tomé
  • Submission:  2006-03-31   Acceptance:  2006-03-31   Publication:  2006-03-31
  • Reference:  J. Phys. G: Nucl. Part. Phys. 32 609-628 , hep-ph/0508100  

  • Pressure and temperature dependence of the primary scintillation in air
  • Autor(es):  M. Fraga, A. Onofre, N. F. Castro, R. Ferreira Marques, S. Fetal, F. Fraga, M. Pimenta, A. Policarpo, F. Veloso
  • Submission:  2006-02-01   Acceptance:  2006-02-01   Publication:  2006-02-01
  • Reference:  Proceedings of the Fifth Meeting on New Worlds in Astroparticle Physics, Faro, Portugal, 8-10 January, 2005, World Scientific (Singapore)  

  • Sensitivity of large air shower experiments for new physics searches
  • Autor(es):  V. Cardoso ,M.C.Espírito Santo,A.Onofre,M.Paulos ,M.Pimenta, J.C.Romão ,
  • Publication:  2005-08-10
  • Reference:  29th International Cosmic Rays Conference  

  • Observation of electron multiplication in liquid xenon with a microstrip plate
  • Autor(es):  A.J.P.L.Policarpo, V.Chepel, M.I.Lopes, V.Peskov, P.Geltenbort, R.Ferreira Marques, H.Araújo, F.Fraga, J.Carvalho, M.A.Alves, P. Fonte, E.P.Lima, M.Fraga, M.Salete Leite, J.P.Cunha, A.Onofre, J.M.Pinhão
  • Submission:  1995-11-11   Acceptance:  1995-11-11   Publication:  1995-11-11
  • Reference:  Nucl. Instrum. and Meth. in Phys. Res. A365 (1995) 568  



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Catarina Quintans, Lisboa
Investigadora

Celso Franco, Lisboa
Investigador

Christophe Pires, Lisboa
Técnico

Gonçalo Terça, External
Técnico

Luís Silva, Lisboa
Investigador

Marcin Stolarski, Lisboa
Investigador

Paula Bordalo, Lisboa
Investigadora

Sérgio Ramos, Lisboa
Investigador

Sofia Nunes, Lisboa
Estudante de Doutoramento

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