2 papers
hep-ph2026
Deciphering the production mechanism of the LHCb states
Wen-Jia Wang, Meng-Lin Du, Feng-Kun Guo +1
The three narrow pentaquarks , , and observed by LHCb are widely interpreted as hadronic molecules owing to their proximity to the $Σ_c\bar{D}^{(*…
hep-ph2026
Effective Range Expansion with the Left-Hand Cut: Higher Order Improvements
Wen-Jia Wang, Bing Wu, Meng-Lin Du +1
A model-independent parameterization of the low-energy scattering amplitude that incorporates the left-hand cut from one-particle exchange, an extension of the conventional effecti…