EPJ Web of Conferences 73, 03003 (2014)
https://doi.org/10.1051/epjconf/20147303003
https://doi.org/10.1051/epjconf/20147303003
Present status of the f0(500) or σ meson
Dep. de Física Teórica II, Facultad de CC. Físicas, Universidad Complutense, 28040 Madrid, Spain
a e-mail: jrpelaez@fis.ucm.es
Published online: 9 June 2014
In this talk I will very briefly comment on the major revision of the σ or f0(500) meson in the Review of Particle Physics, driven by new data and rigorous dispersive studies. The long debate on the mass, width and very existence of this meson is settled.
© Owned by the authors, published by EDP Sciences, 2014
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