@misc{10481/76516, year = {2022}, month = {7}, url = {http://hdl.handle.net/10481/76516}, abstract = {This paper presents studies of Bose–Einstein correlations (BEC) in proton–proton collisions at a centre-ofmass energy of 13 TeV, using data from the ATLAS detector at the CERN Large Hadron Collider. Data were collected in a special low-luminosity configuration with a minimumbias trigger and a high-multiplicity track trigger, accumulating integrated luminosities of 151 μb−1 and 8.4 nb−1, respectively. The BEC are measured for pairs of like-sign charged particles, each with |η| < 2.5, for two kinematic ranges: the first with particle pT > 100 MeV and the second with particle pT > 500 MeV. The BEC parameters, characterizing the source radius and particle correlation strength, are investigated as functions of charged-particle multiplicity (up to 300) and average transverse momentum of the pair (up to 1.5 GeV). The double-differential dependence on charged-particle multiplicity and average transversemomentum of the pair is also studied. The BEC radius is found to be independent of the charged-particle multiplicity for high charged-particle multiplicity (above 100), confirming a previous observation at lower energy. This saturation occurs independent of the transverse momentum of the pair.}, organization = {ANPCyT, Argentina}, organization = {YerPhI, Armenia}, organization = {ARC, Australia}, organization = {BMWFWandFWF,Austria}, organization = {ANAS, Azerbaijan}, organization = {SSTC, Belarus}, organization = {CNPq and FAPESP, Brazil}, organization = {NSERC, NRC and CFI, Canada}, organization = {CERN}, organization = {ANID, Chile}, organization = {CAS, MOST and NSFC, China}, organization = {Minciencias, Colombia}, organization = {MEYS CR, Czech Republic}, organization = {DNRF and DNSRC, Denmark}, organization = {IN2P3-CNRS and CEA-DRF/IRFU, France}, organization = {SRNSFG, Georgia}, organization = {BMBF, HGF and MPG, Germany}, organization = {GSRI, Greece}, organization = {RGC and Hong Kong SAR, China}, organization = {ISF and Benoziyo Center, Israel}, organization = {INFN, Italy}, organization = {MEXT and JSPS, Japan}, organization = {CNRST, Morocco}, organization = {NWO,Netherlands}, organization = {RCN,Norway}, organization = {MEiN, Poland}, organization = {FCT, Portugal}, organization = {MNE/IFA, Romania}, organization = {JINR}, organization = {MES of Russia and NRCKI, Russian Federation}, organization = {MESTD,Serbia}, organization = {MSSR, Slovakia}, organization = {ARRSandMIZŠ, Slovenia}, organization = {DSI/NRF, South Africa}, organization = {MICINN, Spain}, organization = {SRC and Wallenberg Foundation, Sweden}, organization = {SERI, SNSF and Cantons of Bern and Geneva, Switzerland}, organization = {MOST, Taiwan}, organization = {TAEK, Turkey}, organization = {STFC, United Kingdom}, organization = {DOE and NSF, United States of America}, organization = {BCKDF, CANARIE, Compute Canada and CRC, Canada}, organization = {COST, ERC, ERDF, Horizon 2020 and Marie Skłodowska-Curie Actions, European Union}, organization = {Investissements d’Avenir Labex, Investissements d’Avenir Idex and ANR, France}, organization = {DFG and AvH Foundation, Germany}, organization = {Herakleitos, Thales and Aristeia programmes co-financed by EU-ESF and the Greek NSRF, Greece}, organization = {BSFNSFand GIF, Israel}, organization = {Norwegian FinancialMechanism 2014–2021, Norway}, organization = {NCNandNAWA, Poland}, organization = {La Caixa Banking Foundation, CERCA Programme Generalitat de Catalunya and PROMETEO and GenT Programmes Generalitat Valenciana, Spain}, organization = {Göran Gustafssons Stiftelse, Sweden}, organization = {The Royal Society and Leverhulme Trust, United Kingdom}, publisher = {Springer}, title = {Two-particle Bose-Einstein correlations in pp collisions at root s=13 TeV measured with the ATLAS detector at the LHC}, doi = {10.1140/epjc/s10052-022-10472-0}, author = {Aad, G. and Aguilar Saavedra, Juan Antonio and Atlas Collaboration}, }