Observation of WZ? Production in pp Collisions at ?s=13 TeV with the ATLAS Detector

dc.authoridVasile, Matei-Eugen/0000-0001-8415-0759
dc.authoridPater, Joleen/0000-0002-0598-5035
dc.authoridAbusleme, Angel/0000-0003-0762-7204
dc.authoridLeBlanc, Matt/0000-0001-5977-6418
dc.authoridTurtuvshin, Tulgaa/0000-0001-9471-8627
dc.authoridSantra, Arka/0000-0003-4644-2579
dc.authoridTorro Pastor, Emma/0000-0002-5507-7924
dc.authorwosidVasile, Matei-Eugen/ADS-3975-2022
dc.authorwosidPater, Joleen/A-4262-2016
dc.authorwosidAbusleme, Angel/G-8156-2012
dc.authorwosidLeBlanc, Matt/JDV-5150-2023
dc.authorwosidTurtuvshin, Tulgaa/HTP-4981-2023
dc.authorwosidSantra, Arka/AEE-4946-2022
dc.authorwosidTorro Pastor, Emma/AAB-5979-2021
dc.contributor.authorAad, G.
dc.contributor.authorAbbott, B.
dc.contributor.authorAbeling, K.
dc.contributor.authorAbicht, N. J.
dc.contributor.authorAbidi, S. H.
dc.contributor.authorAboulhorma, A.
dc.contributor.authorÇetin, Serkant Ali
dc.date.accessioned2024-05-19T14:51:06Z
dc.date.available2024-05-19T14:51:06Z
dc.date.issued2024
dc.departmentİstinye Üniversitesien_US
dc.description.abstractThis Letter reports the observation of WZ gamma production and a measurement of its cross section using 140.1 +/- 1.2 fb(-1) of proton-proton collision data recorded at a center-of-mass energy of 13 TeV by the bosons decaying leptonically, pp -> WZ gamma -> l'(perpendicular to)nu l(+) l(-)gamma (l(')(+) = e, mu), is measured in a fiducial phasespace region defined such that the leptons and the photon have high transverse momentum and the photon is isolated. The cross section is found to be 2.01 +/- 0.30(stat) +/- 0.16(syst) fb. The corresponding standard model predicted cross section calculated at next-to-leading order in perturbative quantum chromodynamics and at leading order in the electroweak coupling constant is 1.50 +/- 0.06 fb. The observed significance of the WZ gamma signal is 6.3 sigma, compared with an expected significance of 5.0 sigma.en_US
dc.description.sponsorshipANPCyT, Argentina; YerPhI, Armenia; ARC, Australia; BMWFW, Austria; FWF, Austria; ANAS, Azerbaijan; CNPq, Brazil; FAPESP, Brazil; NSERC, Canada; Thales program; NRC, Canada; Aristeia program; CFI, Canada; EU-ESF; CERN; Greek NSRF, Greece; ANID, Chile; BSF-NSF, Israel; CAS, China; MINERVA, Israel; MOST, China; Norwegian Financial Mechanism 2014-2021, Norway; NSFC, China; NCN, Poland; Minciencias, Colombia; MEYS CR, Czech Republic; NAWA, Poland; DNRF, Denmark; La Caixa Banking Foundation, Spain; CERCA Programme Generalitat de Catalunya; DNSRC, Denmark; PROMETEO Program Generalitat Valenciana, Spain; IN2P3-CNRS, France; GenT Program Generalitat Valenciana, Spain; CEA-DRF/IRFU, France; Goran Gustafssons Stiftelse, Sweden; SRNSFG, Georgia; Royal Society, United Kingdom; BMBF, Germany; Leverhulme Trust, United Kingdom; HGF, Germany; MPG, Germany; GSRI, Greece; RGC, China; Hong Kong SAR, China; ISF, Israel; Benoziyo Center, Israel; INFN, Italy; MEXT, Japan; JSPS, Japan; CNRST, Morocco; NWO, Netherlands; RCN, Norway; MEiN, Poland; FCT, Portugal; MNE/IFA, Romania; MESTD, Serbia; MSSR, Slovakia; ARRS, Slovenia; MIZS, Slovenia; DSI/NRF, South Africa; MICINN, Spain; SRC, Sweden; Wallenberg Foundation, Sweden; SERI, Switzerland; SNSF, Switzerland; Canton of Bern, Switzerland; Canton of Geneva, Switzerland; MOST, Taiwan; TENMAK, Turkiye; STFC, United Kingdom; DOE, U.S; NSF, U.S; BCKDF, Canada; CANARIE, Canada; Compute Canada, Canada; CRC, Canada; COST, European Union; ERC, European Union; ERDF, European Union; Horizon 2020, European Union; Marie Sklodowska-Curie Actions, European Union; Investissements d'Avenir Labex, France; Investissements d'Avenir Idex, France; ANR, France; DFG, Germany; AvH Foundation, Germany; Herakleitos program; [PRIMUS 21/SCI/017]; [UNCE SCI/013]en_US
dc.description.sponsorshipWe thank CERN for the very successful operation of the LHC, as well as the support staff from our institutions without whom ATLAS could not be operated efficiently. We acknowledge the support of ANPCyT, Argentina; YerPhI, Armenia; ARC, Australia; BMWFW and FWF, Austria; ANAS, Azerbaijan; CNPq and FAPESP, Brazil; NSERC, NRC, and CFI, Canada; CERN; ANID, Chile; CAS, MOST, and NSFC, China; Minciencias, Colombia; MEYS CR, Czech Republic; DNRF and DNSRC, Denmark; IN2P3-CNRS and CEA-DRF/IRFU, France; SRNSFG, Georgia; BMBF, HGF, and MPG, Germany; GSRI, Greece; RGC and Hong Kong SAR, China; ISF and Benoziyo Center, Israel; INFN, Italy; MEXT and JSPS, Japan; CNRST, Morocco; NWO, Netherlands; RCN, Norway; MEiN, Poland; FCT, Portugal; MNE/IFA, Romania; MESTD, Serbia; MSSR, Slovakia; ARRS and MIZS, Slovenia; DSI/NRF, South Africa; MICINN, Spain; SRC and Wallenberg Foundation, Sweden; SERI, SNSF, and Cantons of Bern and Geneva, Switzerland; MOST, Taiwan; TENMAK, Turkiye; STFC, United Kingdom; DOE and NSF, U.S. In addition, individual groups and members have received support from BCKDF, CANARIE, Compute Canada, and CRC, Canada; PRIMUS 21/SCI/017 and UNCE SCI/013, Czech Republic; COST, ERC, ERDF, Horizon 2020, and Marie Sklodowska-Curie Actions, European Union; Investissements d'Avenir Labex, Investissements d'Avenir Idex, and ANR, France; DFG and AvH Foundation, Germany; Herakleitos, Thales, and Aristeia programs cofinanced by EU-ESF and the Greek NSRF, Greece; BSF-NSF and MINERVA, Israel; Norwegian Financial Mechanism 2014-2021, Norway; NCN and NAWA, Poland; La Caixa Banking Foundation, CERCA Programme Generalitat de Catalunya, and PROMETEO and GenT Programs Generalitat Valenciana, Spain; Goran Gustafssons Stiftelse, Sweden; The Royal Society and Leverhulme Trust, United Kingdom. The crucial computing support from all WLCG partners is acknowledged gratefully, in particular from CERN, the ATLAS Tier-1 facilities at TRIUMF (Canada) , NDGF (Denmark, Norway, Sweden) , CC-IN2P3 (France) , KIT/GridKA (Germany) , INFN-CNAF (Italy) , NL-T1 (Netherlands) , PIC (Spain) , ASGC (Taiwan) , RAL (United Kingdom) , and BNL ( U.S.) , the tier-2 facilities worldwide, and large non-WLCG resource providers. Major contributors of computing resources are listed in Ref. [40] .en_US
dc.identifier.doi10.1103/PhysRevLett.132.021802
dc.identifier.issn0031-9007
dc.identifier.issn1079-7114
dc.identifier.issue2en_US
dc.identifier.pmid38277610en_US
dc.identifier.scopus2-s2.0-85184667847en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.urihttps://doi.org10.1103/PhysRevLett.132.021802
dc.identifier.urihttps://hdl.handle.net/20.500.12713/5875
dc.identifier.volume132en_US
dc.identifier.wosWOS:001190817000001en_US
dc.identifier.wosqualityN/Aen_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherAmer Physical Socen_US
dc.relation.ispartofPhysical Review Lettersen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.snmz20240519_kaen_US
dc.subject[No Keywords]en_US
dc.titleObservation of WZ? Production in pp Collisions at ?s=13 TeV with the ATLAS Detectoren_US
dc.typeArticleen_US

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