$\psi$(4040) and $Y(4008)$ decay widths in hot and dense strange hadronic matter
Abstract
In the present investigation, we evaluate the in-medium partial decay widths of exited states (4040) and (4008) decaying to the pairs of non-strange pseudoscalar mesons, strange pseudoscalar mesons, non-strange vector meson and pseudoscalar-vector mesons using model. The in-medium effects are incorporated through the in-medium masses of daughter mesons (calculated using the chiral SU(3) model and QCD sum rule approach in our previous works). We consider (4040) and (4008) states as 3 states and observe the in-medium dominance of one state over the other for a given decay mode. The results of the present investigation will prove as one step forward in assigning the correct spectroscopic state to controversial (4008) state.
Keywords
Cite
@article{arxiv.2008.09545,
title = {$\psi$(4040) and $Y(4008)$ decay widths in hot and dense strange hadronic matter},
author = {Rahul Chhabra},
journal= {arXiv preprint arXiv:2008.09545},
year = {2020}
}
Comments
17 pages, 4 figures