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Amplitude analysis and branching fraction measurement of $$ {D}_s^{+} $$ → K−K+π+π+π−

3Citations signalées — pas une note de qualité
84Institutions déclarées
14Pays d’affiliation déclarés

Résumé fourni par la source

Abstract Using e+e− annihilation data corresponding to a total integrated luminosity of 6.32 fb−1 collected at the center-of-mass energies between 4.178 and 4.226 GeV with the BESIII detector, we perform an amplitude analysis of the decay $$ {D}_s^{+} $$ D s + → K−K+π+π+π− and determine the relative fractions and phases of different intermediate processes. Absolute branching fraction of $$ {D}_s^{+} $$ D s + → K−K+π+π+π− decay is measured to be (6.60 ± 0.47stat.± 0.38syst.) × 10−3. The dominant intermediate process is $$ {D}_s^{+} $$ D s + → a1(1260)+ϕ, ϕ → K−K+, a1(1260)+→ ρπ+, ρ → π+π−, with a branching fraction of (5.15 ± 0.41stat.± 0.32syst.) × 10−3.

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Contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Amplitude analysis and branching fraction measurement of $$ {D}_s^{+} $$ → K−K+π+π+π−
Date Crossref
01/07/2022
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 ne compte pas comme une seconde source scientifique indépendante.

Institutions déclarées

Institute of High Energy PhysicsNovosibirsk State UniversitySiberian Branch of the Russian Academy of SciencesBudker Institute of Nuclear PhysicsUppsala UniversityJohannes Gutenberg University MainzHelmholtz Institute MainzRuhr University BochumUniversity of TurinLiaoning Normal UniversityUniversity of Science and Technology of ChinaUniversity of JinanSoutheast UniversityJoint Institute for Nuclear ResearchIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIstituto Nazionale di Fisica Nucleare, Sezione di FerraraPeking UniversityMongolian Academy of SciencesInstitute of Physics and TechnologyUniversity of MünsterCarnegie Mellon UniversityWuhan UniversityUniversity of Chinese Academy of SciencesIstanbul Bilgi UniversityMoscow Institute of Physics and TechnologyCentral China Normal UniversityNanjing UniversityInstitute of Modern PhysicsHunan UniversityNankai UniversityLiaoning UniversityZhengzhou UniversityUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro”Sun Yat-sen UniversityUniversity of FerraraUniversity of ManchesterUniversity of OxfordGSI Helmholtz Centre for Heavy Ion ResearchBeihang UniversityGuangxi UniversityIndiana University BloomingtonNanjing Normal UniversityShandong Normal UniversityFudan UniversityShandong UniversityHenan Normal UniversityUniversity of Hawaii SystemSuranaree University of TechnologyGoethe University FrankfurtSouth China Normal UniversityUniversity of South ChinaUniversity of the PunjabHuangshan UniversityUniversity of GroningenJustus-Liebig-Universität GießenIndian Institute of Technology MadrasBeijing Institute of Petrochemical TechnologyLanzhou UniversityTsinghua UniversityJilin UniversitySichuan UniversityGuangxi Normal UniversityShanxi UniversityHenan University of Science and TechnologySoochow UniversityZhejiang UniversityIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaUniversity of MinnesotaUniversity of Minnesota SystemHarvard UniversityCOMSATS University IslamabadHarvard University PressUniversity of PerugiaKurchatov InstitutePetersburg Nuclear Physics InstituteHunan Normal UniversityShanxi Normal UniversityNear East UniversityNorth China Electric Power UniversityHangzhou Normal UniversityShanghai Jiao Tong UniversityChina Center of Advanced Science and TechnologyXinyang Normal UniversityUniversity of Science and Technology Liaoning

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

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Particle physics theoretical and experimental studiesHigh-Energy Particle Collisions ResearchQuantum Chromodynamics and Particle Interactions

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