Investigating quantum numbers of new $c{\bar s}$ states

TL;DR

This paper explores the quantum number assignments of recently observed $c\bar{s}$ mesons, specifically $D_{sJ}(2860)$ and $D_{sJ}(2700)$, to better understand their nature.

Contribution

It provides a detailed analysis of the possible quantum numbers of new $c\bar{s}$ states based on recent experimental discoveries.

Findings

Proposed quantum number assignments for $D_{sJ}(2860)$ and $D_{sJ}(2700)$

Discussion of implications for meson spectroscopy

Insights into the structure of $c\bar{s}$ mesons

Abstract

I discuss possible identification of the recently discovered mesons $D_{sJ}(2860)$ and $D_{sJ}(2700)$. This paper is dedicated to the memory of my professor, colleague and friend Beppe Nardulli.