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
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