Bounding effective parameters in the chiral Lagrangian for excited heavy mesons
High Energy Physics - Phenomenology
2009-11-11 v1
Abstract
We use recent experimental data on charmed mesons to constrain three coupling constants in the effective lagrangian describing the interactions of excited heavy-light mesons with light pseudoscalar mesons at order . Predictions in the beauty sector are also derived.
Keywords
Cite
@article{arxiv.hep-ph/0511317,
title = {Bounding effective parameters in the chiral Lagrangian for excited heavy mesons},
author = {P. Colangelo and F. De Fazio and R. Ferrandes},
journal= {arXiv preprint arXiv:hep-ph/0511317},
year = {2009}
}
Comments
LaTex, 11 pages, 1 eps figure