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Record W3195622870 · doi:10.1103/physrevc.104.024906

Exclusive dimuon production in ultraperipheral <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>Pb</mml:mi><mml:mo>+</mml:mo><mml:mi>Pb</mml:mi></mml:mrow></mml:math> collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msqrt><mml:msub><mml:mi>s</mml:mi><mml:mrow><mml:mi>N</mml:mi><mml:mi>N</mml:mi></mml:mrow></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn>5.02</mml:mn><mml:mspace width="0.16em"/><mml:mi>TeV</mml:mi></mml:mrow></mml:math> with ATLAS

2021· article· lv· W3195622870 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.
fundA Canadian funder is recorded on the work.

Bibliographic record

VenuePhysical review. C · 2021
Typearticle
Languagelv
FieldPhysics and Astronomy
TopicHigh-Energy Particle Collisions Research
Canadian institutionsYork UniversityUniversity of British ColumbiaTRIUMFCarleton UniversitySimon Fraser UniversityUniversity of AlbertaUniversité de MontréalInstitute of Particle PhysicsUniversity of VictoriaMcGill UniversityUniversity of Toronto
FundersDST-NRF Centre Of Excellence In Tree Health BiotechnologyRutherford Appleton LaboratoryH2020 Marie Skłodowska-Curie ActionsHorizon 2020Instituto Nazionale di Fisica NucleareAgencia Nacional de Promoción Científica y TecnológicaFundação para a Ciência e a TecnologiaAustralian Research CouncilNational Research Council CanadaAgencia Nacional de Investigación y DesarrolloJapan Society for the Promotion of ScienceNational Research Center "Kurchatov Institute"Istituto Nazionale di Fisica NucleareServices Fédéraux des Affaires Scientifiques, Techniques et CulturellesBeijing Municipal Science and Technology CommissionMinisterio de Ciencia e InnovaciónBrookhaven National LaboratoryEuropean Regional Development FundBritish Columbia Knowledge Development FundEuropean Research CouncilMax-Planck-GesellschaftCentre National de la Recherche ScientifiqueInstitut National de Physique Nucléaire et de Physique des ParticulesMinistry of Science and Technology, TaiwanMinisterstwo Edukacji i NaukiCanada Foundation for InnovationConselho Nacional de Desenvolvimento Científico e TecnológicoNarodowe Centrum NaukiTürkiye Atom Enerjisi KurumuJoint Institute for Nuclear ResearchGöran Gustafssons Stiftelse för Naturvetenskaplig och Medicinsk ForskningBundesministerium für Wissenschaft, Forschung und WirtschaftAustrian Science FundScience and Technology Facilities CouncilSchweizerischer Nationalfonds zur Förderung der Wissenschaftlichen ForschungMinisterstvo Průmyslu a ObchoduDeutsche ForschungsgemeinschaftNederlandse Organisatie voor Wetenschappelijk OnderzoekChinese Academy of SciencesNatural Sciences and Engineering Research Council of CanadaMinistry of Education, Culture, Sports, Science and TechnologyBundesministerium für Bildung und ForschungEuropean CommissionLeverhulme TrustFundação de Amparo à Pesquisa do Estado de São PauloDepartamento Administrativo de Ciencia, Tecnología e Innovación (COLCIENCIAS)German-Israeli Foundation for Scientific Research and DevelopmentJavna Agencija za Raziskovalno Dejavnost RSMinistry of Science and Technology of the People's Republic of ChinaAgence Nationale de la RechercheEuropean Cooperation in Science and TechnologyGeneralitat ValencianaGeneralitat de CatalunyaDepartment of Science and Technology, Ministry of Science and Technology, IndiaGeneral Secretariat for Research and TechnologyIsrael Science Foundation“la Caixa” FoundationEuropean Social FundCentre National pour la Recherche Scientifique et TechniqueRoyal SocietyNational Science FoundationCompute CanadaInstitut de Valorisation des DonnéesAlexander von Humboldt-StiftungTRIUMFHelmholtz-GemeinschaftResearch Grants Council, University Grants CommitteeCanarieCentres de Recerca de CatalunyaCERNDanmarks GrundforskningsfondNational Natural Science Foundation of ChinaU.S. Department of Energy
KeywordsPhysicsProduction (economics)Particle physicsEnergy (signal processing)RapidityMuonStar (game theory)HadronCrystallographyNuclear physicsAtomic physicsAstrophysics

Abstract

fetched live from OpenAlex

Exclusive dimuon production in ultraperipheral collisions (UPC), resulting from photon-photon interactions in the strong electromagnetic fields of colliding high-energy lead nuclei, PbPb( ) + -(Pb ( ) Pb ( ) ), is studied using L int = 0.48 nb -1 of s NN = 5.02 TeV lead-lead collision data at the LHC with the ATLAS detector. Dimuon pairs are measured in the fiducial region p T, > 4 GeV, | | < 2.4, invariant mass m > 10 GeV, and p T, < 2 GeV. The primary background from single-dissociative processes is extracted from the data using a template fitting technique. Differential cross sections are presented as a function of m , absolute pair rapidity (|y |), scattering angle in the dimuon rest frame (| cos | ), and the colliding photon energies.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.006
metaresearch head score (Gemma)0.006
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Science and technology studies, Scholarly communication, Open science, Research integrity, Insufficient payload (model declined to judge)
Consensus categoriesMeta-epidemiology (narrow), Science and technology studies, Open science, Research integrity, Insufficient payload (model declined to judge)
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.892
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0060.006
Meta-epidemiology (narrow)0.0040.007
Meta-epidemiology (broad)0.0020.008
Bibliometrics0.0020.007
Science and technology studies0.0070.007
Scholarly communication0.0060.006
Open science0.0080.008
Research integrity0.0060.007
Insufficient payload (model declined to judge)0.4250.011

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.019
GPT teacher head0.266
Teacher spread0.247 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it