{"title": "Measurement of the $t\\bar{t}\\gamma$ production cross section in proton-proton collisions at $\\sqrt{s} = 8$ TeV with the ATLAS detector", "issued": {"date-parts": [["2025", "11", "17"]]}, "abstract": "CERN-LHC-ATLAS.  Measurements of the cross section for $t\\bar{t}\\gamma$ production using the single lepton (e or mu) channel in proton-proton collisions at a centre-of-mass energy of 8 TeV with 20.2 fb^-1 of data collected in 2012. \n\nThe fiducial region is defined as:\n- 1 electron or muon, 1 photon, at least 4 jets, at least 1 b-jet\n- ptLepton &gt; 25 GeV, |etaLepton| &lt; 2.5\n- ptPhoton &gt; 15 GeV, |etaPhoton| &lt; 2.37\n- ptJet &gt; 25 GeV, |etaJet| &lt; 2.5\n- min(DeltaR(lepton,photon)) &gt; 0.7\n- min(DeltaR(jet,photon)) &gt; 0.5", "author": [{"family": " Morad Aaboud"}, {"family": " Georges Aad", "uri": "http://orcid.org/"}, {"family": " Brad Abbott", "uri": "http://orcid.org/"}, {"family": " Ovsat Abdinov", "uri": "http://orcid.org/"}, {"family": " Baptiste Abeloos", "uri": "http://orcid.org/"}, {"family": " Syed Haider Abidi", "uri": "http://orcid.org/"}, {"family": " Ossama AbouZeid", "uri": "http://orcid.org/"}, {"family": " Nicola Abraham", "uri": "http://orcid.org/"}, {"family": " Halina Abramowicz", "uri": "http://orcid.org/"}, {"family": " Henso Abreu", "uri": "http://orcid.org/"}], "type": "dataset", "id": "inspirehep_9089c29a-06fb-4fa9-b603-5214d3f1e646", "URL": "https://service.tib.eu/vdataset/inspirehep_9089c29a-06fb-4fa9-b603-5214d3f1e646"}