• Title of article

    Chiral corrections in hadron spectroscopy

  • Author/Authors

    A.W. Thomas، نويسنده , , G. Krein، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 1999
  • Pages
    4
  • From page
    5
  • To page
    8
  • Abstract
    We show that the implementation of chiral symmetry in recent studies of the hadron spectrum in the context of the constituent quark model is inconsistent with chiral perturbation theory. In particular, we show that the leading nonanalytic (LNA) contributions to the hadron masses are incorrect in such approaches. The failure to implement the correct chiral behaviour of QCD results in incorrect systematics for the corrections to the masses.
  • Keywords
    Chiral symmetry , Quark model , Hadron spectrum , Potential models
  • Journal title
    PHYSICS LETTERS B
  • Serial Year
    1999
  • Journal title
    PHYSICS LETTERS B
  • Record number

    911675