SCALAR SIGMA-MESON VIA CHIRAL AND CROSSING DYNAMICS

Authors
SCADRON MD
Citation
Md. Scadron, SCALAR SIGMA-MESON VIA CHIRAL AND CROSSING DYNAMICS, The European Physical Journal. C: Particles and Fields, 6(1), 1999, pp. 141-145
Citations number
49
Categorie Soggetti
Physics, Particles & Fields
Journal title
The European Physical Journal. C: Particles and Fields → ACNP
ISSN journal
14346044
Volume
6
Issue
1
Year of publication
1999
Pages
141 - 145
Database
ISI
SICI code
1434-6044(1999)6:1<141:SSVCAC>2.0.ZU;2-R
Abstract
We show that the non-strange scalar a meson, as now reported in the 19 96 PDG tables, is a natural consequence of crossing symmetry as well a s chiral dynamics for both strong interaction low energy pi pi scatter ing and also K --> 2 pi weak decays.