One-pion exchange in the X(3872) revisited
classification
✦ hep-ph
hep-exnucl-th
keywords
bindingexchangeone-pionarguecharmonium-likeconcludedynamicsformation
read the original abstract
We re-examine one-pion exchange as a possible binding mechanism in the X(3872) charmonium-like state and argue it to be not sufficiently binding for this purpose. We conclude therefore that other short-range dynamics are responsible for the X formation.
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