Composite nature of exotic states from data analysis
High Energy Physics - Phenomenology
2025-09-03 v1 High Energy Physics - Experiment
Nuclear Theory
Abstract
We introduce two basic concepts: the compositeness for resonance and the Castillejo-Dalitz-Dyson (CDD) pole. Applying them to hadron states , and , and , we obtain their compositeness values and achieve deeper insights into their inner structure.
Cite
@article{arxiv.2509.01289,
title = {Composite nature of exotic states from data analysis},
author = {Xian-Wei Kang},
journal= {arXiv preprint arXiv:2509.01289},
year = {2025}
}
Comments
6 pages, 2 pages, Proceeding for HADRON 2025, 27 - 31 March, 2025, Osaka University, Japan