Measurements of four-lepton production at the Z resonance in pp collisions at√ s= 7 and 8 TeV with ATLAS Trygve Buanes , Ørjan Dale , Gerald Eigen , Alex Kastanas , Wolfgang Liebig , Anna Lipniacka , Peter Lundgaard Rosendahl , Heidi Sandaker , Therese B Sjursen , Lillian Smestad , Bjarne Stugu , Maren Ugland , Lars Bugge , Magnar Kopangen Bugge , David Gordon Cameron , James Richard Catmore , Zofia Czyczula , Børge Kile Gjelsten , Eirik Gramstad , Farid Ould-Saada , Maiken Pedersen , Yuriy Pylypchenko , Alexander Lincoln Read , Ole Myren Røhne , Steinar Stapnes , Are Strandlie , Georges Aad , Brad Abbott , Jalal Abdallah , Samah Abdel Khalek , Ovsat Bahram oglu Abdinov , Rosemarie Aben , Babak Abi , Maris Abolins , Hass AbouZeid , Halina Abramowicz , Henso Abreu , Rômulo F Abreu , Leszek Adamczyk , David Adams , Jareed Adelman , Stefanie Adomeit , Tatjana Agatonovic-Jovin , Juan Antonio Aguilar Saavedra , Marco Agustoni , Mohamed Aharrouche , Steven Ahlen , Aharrouche Ahmad , Torsten Åkesson , Andrei Akimov , Collaboration ATLAS Physical Review Letters（2014）
摘要
Measurements of four-lepton (4ℓ, ℓ=e,μ) production cross sections at the Z resonance in pp collisions at the LHC with the ATLAS detector are presented. For dilepton and four-lepton invariant mass regions mℓ+ℓ−>5 GeV and 80更多
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