A braid model for the particle X(3872)
High Energy Physics - Phenomenology
2014-11-11 v2 Nuclear Theory
Abstract
The Model of Quark Exchange (MQE) describes the particle X(3872) as a meson molecule. We asked whether braids influence the meson potential in the MQE. We used the Burau representation that parameterized braids with a variable . The present result shows that rescales the coupling of the meson potential determining if it is attractive or repulsive. As a consequence, a capture diagram favored the molecular state for , it breaks for other values. For the future, braids may help to study others exotic states in geometrical terms.
Cite
@article{arxiv.1411.1574,
title = {A braid model for the particle X(3872)},
author = {C. Peña and L. Jacak},
journal= {arXiv preprint arXiv:1411.1574},
year = {2014}
}
Comments
10 pages, 4 figures