• Title of article

    Does a narrow tetraquark ccūd̄ state exist?

  • Author/Authors

    Boris A. Gelman، نويسنده , , Shmuel Nussinov، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2003
  • Pages
    9
  • From page
    296
  • To page
    304
  • Abstract
    The existence of a shallow or virtual tetraquark state, ccūd̄, is discussed. Using the putative masses for the doubly charmed baryons (ccu/ccd) from SELEX, the mass of the ccūd̄ state is estimated to be about 3.9 GeV, only slightly above the DD∗ threshold. The experimental signatures for various ccūd̄ masses are also discussed.
  • Journal title
    PHYSICS LETTERS B
  • Serial Year
    2003
  • Journal title
    PHYSICS LETTERS B
  • Record number

    916481