Search for doubly-heavy dibaryons in a quark model

J. Vijande, A. Valcarce, J.-M. Richard, and P. Sorba
Phys. Rev. D 94, 034038 – Published 24 August 2016

Abstract

We study the stability of hexaquark systems containing two heavy quarks and four light quarks within a simple quark model. No bound or metastable state is found. The reason stems from a delicate interplay between chromoelectric and chromomagnetic effects. Our calculation also provides information about anticharmed pentaquarks that are seemingly unbound in simple quark models.

  • Received 20 June 2016

DOI:https://doi.org/10.1103/PhysRevD.94.034038

© 2016 American Physical Society

Physics Subject Headings (PhySH)

  1. Research Areas
  1. Physical Systems
  1. Properties
Particles & Fields

Authors & Affiliations

J. Vijande1,*, A. Valcarce2,†, J.-M. Richard3,‡, and P. Sorba4,§

  • 1Departamento de Física Atómica, Molecular y Nuclear, Universidad de Valencia (UV) and IFIC (UV-CSIC), E-46100 Valencia, Spain
  • 2Departamento de Física Fundamental and IUFFyM, Universidad de Salamanca, 37008 Salamanca, Spain
  • 3Université de Lyon, Institut de Physique Nucléaire de Lyon, IN2P3-CNRS–UCBL, 4 rue Enrico Fermi, 69622 Villeurbanne, France
  • 4Laboratoire d’Annecy-le-Vieux de Physique Théorique, CNRS-Université Grenoble-Alpes, 9 Chemin de Bellevue, 74940 Annecy-le-Vieux, France

  • *javier.vijande@uv.es
  • valcarce@usal.es
  • j-m.richard@ipnl.in2p3.fr
  • §paul.sorba@lapth.cnrs.fr

Article Text (Subscription Required)

Click to Expand

References (Subscription Required)

Click to Expand
Issue

Vol. 94, Iss. 3 — 1 August 2016

Reuse & Permissions
Access Options
Author publication services for translation and copyediting assistance advertisement

Authorization Required


×
×

Images

×

Sign up to receive regular email alerts from Physical Review D

Log In

Cancel
×

Search


Article Lookup

Paste a citation or DOI

Enter a citation
×