Precise determination of the parameters of resonances f0(500) and f0(980) by fitting the data and dispersion relations

The long-standing puzzle in the parameters of the f0(500), as well as the f0(980), is finally being settled [1] thanks to precise dispersive analyses carried out during the last years. Here we report on our very recent dispersive data analysis which allowed for a precise and model independent determ...

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Bibliographic Details
Main Authors: Pelaez J. R., Garcia-Martin R., Kamiński Robert, Ruiz de Elvira J.
Format: Article
Language:English
Published: EDP Sciences 2012-12-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20123708004