$D_{sJ}(2700)$ and other puzzling states in charm spectroscopy
Stefano Nicotri
TL;DR
This paper reviews the current state of charm physics, focusing on the enigmatic $D_{sJ}(2700)$ meson and other puzzling states in charm spectroscopy, highlighting unresolved questions and recent developments.
Contribution
It provides an overview of charm meson spectroscopy, emphasizing the peculiar properties of $D_{sJ}(2700)$ and discussing open issues in understanding charm states.
Findings
$D_{sJ}(2700)$ has unusual properties that challenge existing models
Several charm states remain poorly understood and require further investigation
The paper summarizes recent experimental and theoretical progress in charm spectroscopy
Abstract
I briefly introduce the status of charm physics and I discuss the case of the meson with open charm .
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Taxonomy
TopicsParticle physics theoretical and experimental studies · Quantum Chromodynamics and Particle Interactions · High-Energy Particle Collisions Research