ISSN:
1434-601X
Keywords:
12.40.-y
Source:
Springer Online Journal Archives 1860-2000
Topics:
Physics
Notes:
Abstract We calculate the momentum dependence of three particle verticesσγγ, σργ andσρρ in the context of a Nambu Jona Lasinio type model. We show how they influence the processesγγ→σ→ππ, ρ→γσ andγγ→ρρ and how chiral symmetry shadows the presence of theσ.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1007/BF01289587
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