Aller au contenu principal
Accès ouvert déclaré 2013 article

Measurement of inelastic, single- and double-diffraction cross sections in proton–proton collisions at the LHC with ALICE

259Citations signalées, ce qui n’est pas une note de qualité
124Institutions déclarées
31Pays d’affiliation déclarés

Rattachement africain : us, cz, in, ch, hu, it, mx, kr, ru, ua, no, de, hr, fr, es, fi, Afrique du Sud, sk, gb, pl, dk, jp, nl, cn, pe, br, cu, se, ro, am, gr. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

Measurements of cross sections of inelastic and diffractive processes in proton–proton collisions at LHC energies were carried out with the ALICE detector. The fractions of diffractive processes in inelastic collisions were determined from a study of gaps in charged particle pseudorapidity distributions: for single diffraction (diffractive mass M X <200 GeV/c 2) $\sigma_{\mathrm{SD}}/\sigma_{\mathrm {INEL}} = 0.21 \pm 0.03, 0.20^{+0.07}_{-0.08}$ , and $0.20^{+0.04}_{-0.07}$ , respectively at centre-of-mass energies $\sqrt{s} = 0.9, 2.76\mbox{, and }7~\mbox{TeV}$ ; for double diffraction (for a pseudorapidity gap Δη>3) σ DD/σ INEL=0.11±0.03,0.12±0.05, and $0.12^{+0.05}_{-0.04}$ , respectively at $\sqrt{s} = 0.9, 2.76\mbox{, and }7~\mbox{TeV}$ . To measure the inelastic cross section, beam properties were determined with van der Meer scans, and, using a simulation of diffraction adjusted to data, the following values were obtained: $\sigma_{\mathrm{INEL}} = 62.8^{+2.4}_{-4.0} (\mathrm{model}) \pm1.2 (\mathrm{lumi})$ mb at $\sqrt{s} = 2.76\ \mbox{TeV}$ and $73.2^{+2.0}_{-4.6} (\mathrm{model}) \pm2.6 (\mathrm{lumi})~\mbox{mb}$ at $\sqrt{s} = 7\ \mbox{TeV}$ . The single- and double-diffractive cross sections were calculated combining relative rates of diffraction with inelastic cross sections. The results are compared to previous measurements at proton–antiproton and proton–proton colliders at lower energies, to measurements by other experiments at the LHC, and to theoretical models.

Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.

Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Measurement of inelastic, single- and double-diffraction cross sections in proton–proton collisions at the LHC with ALICE
Date Crossref
01/06/2013
Éditeur
Springer Science and Business Media LLC
Type
journal-article

Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.

Les institutions déclarées

Lawrence Livermore National LaboratoryCzech Technical University in PragueCzech Academy of Sciences, Nuclear Physics InstituteYale UniversityPanjab UniversityEuropean Organization for Nuclear ResearchInstitute for Particle and Nuclear PhysicsHungarian Academy of SciencesIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversidad Nacional Autónoma de MéxicoVariable Energy Cyclotron CentreAligarh Muslim UniversityGangneung–Wonju National UniversityKorea Institute of Science & Technology InformationInstitute for Theoretical and Experimental PhysicsKurchatov InstituteIstituto Nazionale di Fisica Nucleare, Sezione di TorinoCentro Ricerche Enrico FermiBogolyubov Institute for Theoretical PhysicsHøgskolen i BergenUniversity of BergenGoethe University FrankfurtFrankfurt Institute for Advanced StudiesIstituto Nazionale di Fisica Nucleare, Sezione di BariGSI Helmholtz Centre for Heavy Ion ResearchHeidelberg UniversityUniversity of MünsterThe Ohio State UniversityRuđer Bošković InstituteIstituto Nazionale di Fisica Nucleare, Sezione di PadovaCentre National de la Recherche ScientifiqueLaboratoire de Physique Subatomique et des Technologies AssociéesInstitut National de Physique Nucléaire et de Physique des ParticulesNantes UniversitéUniversité Joseph FourierLaboratoire de Physique Subatomique et de CosmologieUniversidade de Santiago de CompostelaOak Ridge National LaboratoryHelsinki Institute of PhysicsUniversity of JyväskyläUniversity of Cape TowniThemba LaboratoryIstituto Nazionale di Fisica Nucleare, Sezione di CataniaUniversité Clermont AuvergneLaboratoire de Physique de Clermont AuvergneClermont UniversitéCommissariat à l'Énergie Atomique et aux Énergies AlternativesInstitut de Recherche sur les Lois Fondamentales de l'UniversUniversity of Pavol Jozef ŠafárikSlovak Academy of SciencesInstitute of Experimental Physics of the Slovak Academy of SciencesInstitute of Physics, BhubaneshwarUniversity of BirminghamInstitute of Nuclear Physics, Polish Academy of SciencesJoint Institute for Nuclear ResearchUniversity of CopenhagenIndian Institute of Technology BombayInstitut Pluridisciplinaire Hubert CurienUniversité de StrasbourgUniversity of HoustonPetersburg Nuclear Physics InstituteUniversity of JammuUniversity of TsukubaIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiUtrecht UniversityNational Institute for Subatomic PhysicsCentro de Investigaciones Energéticas, Medioambientales y TecnológicasInstitute of Engineering PhysicsNational Research Nuclear University MEPhIInstitute for High Energy PhysicsWayne State UniversitySaha Institute of Nuclear PhysicsUniversité Paris-SudInstitut de PhysiqueLawrence Berkeley National LaboratoryPurdue University West LafayetteComenius University BratislavaAll-Russian Scientific Research Institute of Technical PhysicsCentral China Normal UniversityPontificia Universidad Católica del PerúIstituto Nazionale di Fisica Nucleare, Sezione di TriesteCentro de Investigación y de Estudios Avanzados del Instituto Politécnico NacionalHospital Universitário da Universidade de São PauloIstituto Nazionale di Fisica Nucleare, Sezione di CagliariCentro de Aplicaciones Tecnológicas y Desarrollo NuclearYonsei UniversityCreighton UniversityLyon 1 UniversitéUniversidade Estadual de Campinas (UNICAMP)Lund UniversityPusan National UniversityUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro”Benemérita Universidad Autónoma de PueblaInstitute of Space Science - INFLPR SubsidiaryUniversity of SalernoNational Centre for Nuclear ResearchUniversity of OsloInstitute for Nuclear ResearchWarsaw University of TechnologyChicago State UniversityUniversidad Autónoma de SinaloaUniversity of RajasthanUniversity of SplitA. Alikhanyan National LaboratoryThe University of TokyoSejong UniversityUniversity of TübingenTechnische Universität DarmstadtUniversity of Applied Sciences WormsCalifornia Polytechnic State UniversityThe University of Texas at AustinTH Köln - University of Applied SciencesCzech Academy of SciencesFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicUniversity of Tennessee SystemUniversity of Tennessee at KnoxvilleIstituto Nazionale di Fisica Nucleare, Sezione di Roma IBudker Institute of Nuclear PhysicsUniversity of WrocławIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di LegnaroIndian Institute of Technology IndoreHiroshima UniversityNational and Kapodistrian University of AthensCentre de Calcul de l’Institut National de Physique Nucléaire et de Physique des Particules

Une affiliation ne permet pas de déduire la nationalité d’un auteur.

Les sujets associés

High-Energy Particle Collisions ResearchParticle physics theoretical and experimental studiesQuantum Chromodynamics and Particle Interactions

BNTIC News n’est pas le producteur de ces données. Les publications sont interrogées à la demande dans Crossref, OpenAIRE, DOAJ, Europe PMC, HAL, DataCite, AfricArXiv, ROR et la Banque mondiale, sans clé d’accès. OpenAlex reste optionnel. Aucun service payant n’est nécessaire et aucune donnée externe n’est enregistrée en base. Consulter les sources et leurs limites.