Abstract
Inspired by the Pcs (4459) reported by the LHCb collaboration recently, we investigate the Pcs (4459) production from Ξb decay in a molecular scenario using an effective Lagrangian approach. With different JP assignments to Pcs (4459), the magnitude of branching fractions of Ξb → Pcs (4459) K is estimated, which is of the order of 10-4. Together with the decay properties of Pcs (4459), the present estimations could be further testified by precise measurements and contribute to a better understanding of the molecular interpretations and the exploration of JP quantum numbers of Pcs (4459).
| Original language | English |
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| Article number | 071301 |
| Journal | Chinese Physics Letters |
| Volume | 38 |
| Issue number | 7 |
| DOIs | |
| Publication status | Published - Jul 2021 |