$D_{sJ}(2860)$ and $D_{sJ}(2715)$
High Energy Physics - Phenomenology
2008-11-26 v2 High Energy Physics - Experiment
Abstract
Recently Babar Collaboration reported a new state and Belle Collaboration observed . We investigate the strong decays of the excited states using the model. After comparing the theoretical decay widths and decay patterns with the available experimental data, we tend to conclude: (1) is probably the state although the assignment is not completely excluded; (2) seems unlikely to be the and candidate; (3) as either a or state is consistent with the experimental data; (4) experimental search of in the channels , , and will be crucial to distinguish the above two possibilities.
Keywords
Cite
@article{arxiv.hep-ph/0609013,
title = {$D_{sJ}(2860)$ and $D_{sJ}(2715)$},
author = {Bo Zhang and Xiang Liu and Wei-Zhen Deng and Shi-Lin Zhu},
journal= {arXiv preprint arXiv:hep-ph/0609013},
year = {2008}
}
Comments
18 pages, 7 figures, 2 tables. Some discussions added. The final version to appear at EPJC