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@ARTICLE{Aaboud:418017,
      author       = {Aaboud, Morad and others},
      collaboration = {{ATLAS Collaboration}},
      title        = {{S}earch for flavor-changing neutral currents in top quark
                      decays $t\to {H}c$ and $t \to {H}u$ in multilepton final
                      states in proton-proton collisions at $\sqrt{s}= 13$ {T}e{V}
                      with the {ATLAS} detector},
      journal      = {Physical review / D},
      volume       = {98},
      number       = {3},
      issn         = {0556-2821},
      address      = {Woodbury, NY},
      publisher    = {APS},
      reportid     = {PUBDB-2019-00145, arXiv:1805.03483. CERN-EP-2018-067},
      pages        = {032002},
      year         = {2018},
      abstract     = {Flavor-changing neutral currents are not present in the
                      Standard Model at tree level and are suppressed in loop
                      processes by the unitarity of the Cabibbo-Kobayashi-Maskawa
                      matrix; the corresponding rates for top quark decay
                      processes are experimentally unobservable. Extensions of the
                      Standard Model can generate new flavor-changing neutral
                      current processes, leading to signals which, if observed,
                      would be unambiguous evidence of new interactions. A dataset
                      corresponding to an integrated luminosity of 36.1 fb$^{-1}$
                      of $pp$ collisions at a center-of-mass energy of $\sqrt{s}=$
                      13 TeV recorded with the ATLAS detector at the Large Hadron
                      Collider is used to search for top quarks decaying to up or
                      charm quarks with the emission of a Higgs boson, with
                      subsequent Higgs boson decay to final states with at least
                      one electron or muon. No signal is observed and limits on
                      the branching fractions $\mathcal{B}(t \to Hc) <$ 0.16\% and
                      $\mathcal{B}(t \to H u) <$ 0.19\% at 95\% confidence level
                      are obtained (with expected limits of 0.15\% in both
                      cases).},
      keywords     = {p p: colliding beams (INSPIRE) / top: rare decay (INSPIRE)
                      / neutral current: flavor changing (INSPIRE) / Higgs
                      particle: decay modes (INSPIRE) / W: pair production
                      (INSPIRE) / Z0: pair production (INSPIRE) / tau: pair
                      production (INSPIRE) / W: leptonic decay (INSPIRE) / Z0:
                      leptonic decay (INSPIRE) / tau: leptonic decay (INSPIRE) / p
                      p: scattering (INSPIRE) / ATLAS (INSPIRE) / tree
                      approximation (INSPIRE) / new interaction (INSPIRE) / top:
                      branching ratio: upper limit (INSPIRE) / CERN LHC Coll
                      (INSPIRE) / suppression (INSPIRE) / CKM matrix: unitarity
                      (INSPIRE) / up: associated production (INSPIRE) / charm:
                      associated production (INSPIRE) / experimental results
                      (INSPIRE) / top --> Higgs particle charm (INSPIRE) / top -->
                      Higgs particle up (INSPIRE) / 13000 GeV-cms (INSPIRE)},
      cin          = {ATLAS},
      ddc          = {530},
      cid          = {I:(DE-H253)ATLAS-20120731},
      pnm          = {611 - Fundamental Particles and Forces (POF3-611)},
      pid          = {G:(DE-HGF)POF3-611},
      experiment   = {EXP:(DE-H253)LHC-Exp-ATLAS-20150101},
      typ          = {PUB:(DE-HGF)29 / PUB:(DE-HGF)16},
      eprint       = {1805.03483},
      howpublished = {arXiv:1805.03483},
      archivePrefix = {arXiv},
      SLACcitation = {$\%\%CITATION$ = $arXiv:1805.03483;\%\%$},
      UT           = {WOS:000440824200001},
      doi          = {10.1103/PhysRevD.98.032002},
      url          = {https://bib-pubdb1.desy.de/record/418017},
}