Possible new resonance at the $D^* {\bar D^*}$ threshold in $e^+e^-$ annihilation
High Energy Physics - Phenomenology
2008-11-26 v1
Abstract
We argue that the recent CLEO-c data on annihilation into pairs of charmed mesons at c.m. energy around 4.0 GeV are not well described by a single resonance , but can be better understood if there is an additional narrow resonance with mass within few MeV from the threshold.
Cite
@article{arxiv.hep-ph/0608179,
title = {Possible new resonance at the $D^* {\bar D^*}$ threshold in $e^+e^-$ annihilation},
author = {S. Dubynskiy and M. B. Voloshin},
journal= {arXiv preprint arXiv:hep-ph/0608179},
year = {2008}
}
Comments
9 pages, 1 figure