Document Type

Article

Date

10-26-2001

Language

English

Disciplines

Physics

Description/Abstract

We first briefly review a treatment of the scalars in meson meson scattering based on a non-linear chiral Lagrangian, with unitarity implemented by a "local" modification of the scalar propagators. It is shown that the main results are confirmed by a treatment in the SU(3) linear sigma model in which unitarity is implemented "globally". Some remarks are made on the speculative subject of the scalars' quark structure.

Additional Information

9 pages,3 figures,talk at hadron2001, Protvino More information available at http://arxiv.org/abs/hep-ph/0110356

Source

Harvested from Arxiv.org

Creative Commons License

Creative Commons Attribution 3.0 License
This work is licensed under a Creative Commons Attribution 3.0 License.

Included in

Physics Commons

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