Describing a(1) and b(1) decays - art. no. 111502

Citation
Jcr. Bloch et al., Describing a(1) and b(1) decays - art. no. 111502, PHYS REV D, 6011(11), 1999, pp. 1502
Citations number
26
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW D
ISSN journal
05562821 → ACNP
Volume
6011
Issue
11
Year of publication
1999
Database
ISI
SICI code
0556-2821(199912)6011:11<1502:DAABD->2.0.ZU;2-N
Abstract
Two-body pion-radiating and weak decays of light axial-vector mesons and th e rho are studied as an application of the Dyson-Schwinger equations. Model s based on the rainbow-ladder truncation are capable of providing a good de scription, and yield the correct sign and magnitude of the a(1) --> rho pi and b(1) --> omega pi D/S ratios, with no additional mechanism necessary. [ S0556-2821(99)50321-4].