Reanalysis of the $X(4140)$ as axialvector tetraquark state with QCD sum rules
High Energy Physics - Phenomenology
2016-11-30 v3
Abstract
In this article, we take the as the diquark-antidiquark type tetraquark state with , and study the mass and pole residue with the QCD sum rules in details by constructing two types interpolating currents. The numerical results and disfavor assigning the to be the diquark-antidiquark type tetraquark state. Moreover, we obtain the masses of the diquark-antidiquark type tetraquark states as a byproduct. The present predictions can be confronted to the experimental data in the future.
Cite
@article{arxiv.1607.00701,
title = {Reanalysis of the $X(4140)$ as axialvector tetraquark state with QCD sum rules},
author = {Zhi-Gang Wang},
journal= {arXiv preprint arXiv:1607.00701},
year = {2016}
}
Comments
20 pages, 15 figures