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Bibliographic Details
Main Authors: Feijoo, Albert, Vidaña, Isaac
Format: Preprint
Published: 2024
Subjects:
Online Access:https://arxiv.org/abs/2411.18248
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Table of Contents:
  • We analyze the possible existence of a strangeness $S=-3$, isospin $I=1$ pentaquark state $P_{sss}$ generated dynamically from the $\bar{K}Ξ$ interaction. We employ a unitarized scheme in coupled channels based on the chiral Lagrangian expanded up to next-to-leading order (NLO), and show that the inclusion of the NLO terms is crucial to provide the necessary attraction that favors the existence of such triply strange pentaquark. The $\bar{K}Ξ$ femtoscopic correlation functions are calculated as example of a possible experimental measurement in which a direct signal of the $P_{sss}$ state could be observed.