Research Article

Effective-Range-Expansion Study of Near Threshold Heavy-Flavor Resonances

Table 2

Set of numbers , [15], [16] and [1517] for the resonances considered in Table 1. No criteria for the probabilistic interpretation of the compositeness is met in the case of the (4260) resonance.

Asymptotic
Resonance State





(LHCb)
(LHCb)
(PDG)