THE ROLE OF CHIRAL SYMMETRY IN GAMMA-P-]P-PI-0

Authors
ALVARADO JJ LUCIO JL
Citation
Jj. Alvarado et Jl. Lucio, THE ROLE OF CHIRAL SYMMETRY IN GAMMA-P-]P-PI-0, Nuovo cimento della Società Italiana di Fisica. A. Nuclei, particles and fields, 106(2), 1993, pp. 267-269
Citations number
4
Journal title
Nuovo cimento della Società Italiana di Fisica. A. Nuclei, particles and fields → ACNP
ISSN journal
11241861
Volume
106
Issue
2
Year of publication
1993
Pages
267 - 269
Database
ISI
SICI code
1124-1861(1993)106:2<267:TROCSI>2.0.ZU;2-0
Abstract
We argue that the expansions involved in the PCAC approach to the desc ription of the pi0 photoproduction on proton at threshold have a very slow convergence and therefore no reliable prediction can be obtained from them.