Fixing the Parameters of the a1-rho-pi Lagrangian from experimental data

Author(s)
P. Lichard

Published in
Nuclear Physics B - Proceedings Supplements, (2012), vol. 225-227, neuveden, p. 4

Year
2012

Abstract
We report about determining the parameters of a phenomenological a1-rho-pi Lagrangian by fitting the experimental data on the excitation function of the electron-positron annihilation into four pions and on the three-pion mass distribution in the tau-lepton decay.


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