Reply to "Comment on `Polarizability of the pion: no conflict between dispersion theory and chiral perturbation theory'"
Articolo
Data di Pubblicazione:
2010
Abstract:
We reply to the Comment by Fil'kov and Kashevarov, arXiv:0805.4486 [hep-ph]. We show that the discrepancies between ChPT and dispersion theory, reported for the polarizability of the pion, result from applying dispersion theory to non-analytic functions.
Tipologia CRIS:
1.1 Articolo in rivista
Keywords:
pion polarizability; dispersion relations
Elenco autori:
Pasquini, Barbara; D., Drechsel; S., Scherer
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