Meson baryon components in the states of the baryon decuplet

We extend the Weinberg compositeness condition to partial waves of L = 1 and resonant states to determine the weight of meson-baryon component in the Jp = 3+/2 baryon decuplet. We obtain an appreciable weight of πN in the Δ(1232) wave function, of the order of 60 % and we also show that, as we go t...

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Bibliographic Details
Main Authors: Aceti F., Dai L.R., Geng L.S., Oset E., Zhang Y.
Format: Article
Language:English
Published: EDP Sciences 2014-06-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20147304009