Published October 14, 2025 | Version v1
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Charmonium content of in light-cone sum rules at twist 3

  • 1. Department of Physics, Yozgat Bozok University, Yozgat, Turkey
  • 2. Department of Electrical and Electronics Engineering, University of Turkish Aeronautical Association, Ankara, Turkey
  • 3. Department of Physics, Middle East Technical University, Ankara, Turkey

Description

In this study, we utilize light-cone QCD sum rules at twist-3 accuracy to compute the coupling parameters of the state with $\textit{D}$ and mesons. The analysis reveals that the observed meson incorporates significant amounts of both charmonium and molecular components. The interplay between these components highlights the exotic nature of . Furthermore, implications for a possible mixing between the state and a potential molecule is discussed. These findings contribute to the understanding of exotic hadron states and their intricate internal structures.

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