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Accès ouvert déclaré 2020 article

Improved model-independent determination of the strong-phase difference between D0 and D¯0→KS,L0K+K− decays

25Citations signalées — pas une note de qualité
75Institutions déclarées
13Pays d’affiliation déclarés

Résumé fourni par la source

We present a measurement of the strong-phase difference between ${D}^{0}$ and ${\overline{D}}^{0}\ensuremath{\rightarrow}{K}_{\mathrm{S},\mathrm{L}}^{0}{K}^{+}{K}^{\ensuremath{-}}$ decays, performed through a study of quantum-entangled pairs of charm mesons. The measurement exploits a data sample equivalent to an integrated luminosity of $2.93\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$, collected by the BESIII detector in ${e}^{+}{e}^{\ensuremath{-}}$ collisions corresponding to the mass of the $\ensuremath{\psi}(3770)$ resonance. The strong-phase difference is an essential input to the determination of the Cabibbo-Kobayashi-Maskawa (CKM) angle $\ensuremath{\gamma}/{\ensuremath{\phi}}_{3}$ through the decay ${B}^{\ensuremath{-}}\ensuremath{\rightarrow}D{K}^{\ensuremath{-}}$, where $D$ can be either a ${D}^{0}$ or a ${\overline{D}}^{0}$ decaying to ${K}_{\mathrm{S},\mathrm{L}}^{0}{K}^{+}{K}^{\ensuremath{-}}$. This is the most precise measurement to date of the strong-phase difference in these decays.

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Contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé, mais le titre doit être comparé manuellement.

Titre Crossref
Improved model-independent determination of the strong-phase difference between <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>D</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mover accent="true"><mml:mi>D</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover><mml:mn>0</mml:mn></mml:msup><mml:mo stretchy="false">→</mml:mo><mml:msubsup><mml:mi>K</mml:mi><mml:mrow><mml:mi>S</mml:mi><mml:mo>,</mml:mo><mml:mi>L</mml:mi></mml:mrow><mml:mn>0</mml:mn></mml:msubsup><mml:msup><mml:mi>K</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>K</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math> decays
Date Crossref
30/09/2020
Éditeur
American Physical Society (APS)
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 PhysicsSiberian Branch of the Russian Academy of SciencesBudker Institute of Nuclear PhysicsUppsala UniversityJohannes Gutenberg University MainzHelmholtz Institute MainzRuhr University BochumUniversity of TurinUniversity of Science and Technology of ChinaIndian Institute of Technology MadrasUniversity 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 TechnologyCarnegie Mellon UniversityUniversity of MünsterWuhan UniversityUniversity of Chinese Academy of SciencesIstanbul Bilgi UniversityCentral China Normal UniversityNanjing UniversityInstitute of Modern PhysicsHunan UniversityNankai UniversityShanghai Jiao Tong UniversityLiaoning UniversityZhengzhou UniversityUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro”University of South ChinaUniversity of FerraraUniversity of ManchesterUniversity of MinnesotaGSI Helmholtz Centre for Heavy Ion ResearchBeihang UniversityGuangxi UniversityIndiana University BloomingtonNanjing Normal UniversityShandong Normal UniversityFudan UniversityShandong UniversityHenan Normal UniversityUniversity of Hawaiʻi at MānoaUniversity of Hawaii SystemUniversity of the PunjabHuangshan UniversityUniversity of GroningenShanxi Normal UniversityJustus-Liebig-Universität GießenLiaoning Normal UniversityQufu Normal UniversityBeijing Institute of Petrochemical TechnologyLanzhou UniversityTsinghua UniversitySun Yat-sen UniversitySichuan UniversityShanxi UniversityHenan University of Science and TechnologySoochow UniversityZhejiang UniversityUniversity of OxfordIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaCOMSATS University IslamabadUniversity of PerugiaGuangxi Normal UniversityHunan Normal UniversityJilin UniversityNear East UniversityHangzhou Normal UniversityChina Center of Advanced Science and TechnologyXinyang Normal UniversityUniversity of Science and Technology Liaoning

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Sujets associés

Particle physics theoretical and experimental studiesQuantum Chromodynamics and Particle InteractionsHigh-Energy Particle Collisions Research

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