A search for Ξcc++ → D+pK π + decays

The Lhcb Collaboration

Research output: Contribution to JournalArticleAcademicpeer-review

Abstract

A search for the Ξcc++ baryon through the Ξcc++→ D+pKπ+ decay is performed with a data sample corresponding to an integrated luminosity of 1.7 fb−1 recorded by the LHCb experiment in pp collisions at a centre-of-mass energy of 13 TeV. No significant signal is observed in the mass range from the kinematic threshold of the decay to 3800 MeV/c2. An upper limit is set on the ratio of branching fractions ℛ=ℬ(Ξcc++→D+pK−π+)ℬ(Ξcc++→Λc+K−π+π+) with ℛ < 1.7 (2.1) × 10−2 at the 90% (95%) confidence level at the known mass of the Ξcc++ state.

Original languageEnglish
Article number124
JournalJournal of High Energy Physics
Volume2019
Issue number10
DOIs
Publication statusPublished - 1 Oct 2019

Funding

Branching fraction Charm physics Hadron-Hadron scattering (experiments) publisher-imprint-name Springer volume-issue-count 12 issue-article-count 199 issue-toc-levels 0 issue-pricelist-year 2019 issue-copyright-holder The Author(s) issue-copyright-year 2019 article-contains-esm No article-numbering-style ContentOnly article-registration-date-year 2019 article-registration-date-month 10 article-registration-date-day 9 article-toc-levels 0 toc-levels 0 volume-type Regular journal-product ArchiveJournal numbering-style Unnumbered article-grants-type OpenChoice metadata-grant OpenAccess abstract-grant OpenAccess bodypdf-grant OpenAccess bodyhtml-grant OpenAccess bibliography-grant OpenAccess esm-grant OpenAccess online-first false pdf-file-reference BodyRef/PDF/13130_2019_Article_11460.pdf target-type OnlinePDF issue-type Regular article-type OriginalPaper journal-subject-primary Physics journal-subject-secondary Elementary Particles, Quantum Field Theory journal-subject-secondary Quantum Field Theories, String Theory journal-subject-secondary Classical and Quantum Gravitation, Relativity Theory journal-subject-secondary Quantum Physics journal-subject-collection Physics and Astronomy open-access true A r X iv e P rint : 1905.02421 Deceased (R. Dzhelyadin) A. Hicheur, C. Göbel and V. Salustino Guimaraes are associated to Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil H. Li, G. Liu, H. Xing, H. Cai, L. Sun, B. Dey, Q. Han, W. Hu, M. Mukherjee, Y. Wang, D. Xiao, Y. Xie, M. Xu, H. Yin, J. Yu and D. Zhang are associated to Center for High Energy Physics Tsinghua University Beijing, China D. A. Milanes, I. A. Monroy and J. A. Rodriguez Lopez are associated to LPNHE, Sorbonne Université, Paris Diderot Sorbonne Paris Cité, CNRS/IN2P3, Paris, France M. Heβ, N. Meinert, H. Viemann and R. Waldi are associated to Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany C. J. G. Onderwater is associated to Nikhef National Institute for Subatomic Physics, Amsterdam, Netherlands T. Likhomanenko, A. Malinin, A. Petrov, V. Shevchenko, F. Baryshnikov, S. Didenko, A. Golutvin, N. Polukhina, E. Shmanin, A. Kharisova, G. Panshin, S. Strokov and A. Vagner are associated to Institute of Theoretical and Experimental Physics (ITEP), Moscow, Russia D. Derkach, M. Hushchyn, N. Kazeev, F. Ratnikov and A. Ustyuzhanin are associated toYandex School of Data Analysis, Moscow, Russia L. M. Garcia Martin, L. Henry, B. K. Jashal, F. Martinez Vidal, A. Oyanguren, C. Remon Alepuz, J. Ruiz Vidal and C. Sanchez Mayordomo are associated to ICCUB, Universitat de Barcelona, Barcelona, Spain C. A. Aidala, W. Dean, K. R. Mattioli, J. D. Osborn, J. D. Roth, C. L. Da Silva, J. M. Durham, G. J. Kunde, X. Li and H. Van Hecke are associated to Syracuse University Syracuse, NY, United States

FundersFunder number
Creative Commons Attribution License
Horizon 2020 Framework Programme792684

    Keywords

    • Branching fraction
    • Charm physics
    • Hadron-Hadron scattering (experiments)

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