{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.168318.v1","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/2974295"}},{"@id":"https://doi.org/10.1016/j.physletb.2026.140227","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"ALICE Collaboration"},"creator":{"@type":"Organization","name":"ALICE Collaboration"},"datePublished":"2026","description":"Meson-baryon systems with strangeness content provide a unique laboratory for investigating the strong interaction and testing theoretical models of hadron structure and dynamics. In this work, the measured correlation functions for oppositely charged $\\Xi$K and $\\Xi\\pi$ pairs obtained in high-multiplicity pp collisions at $\\sqrt{s}$ = 13 TeV the LHC are presented. For the first time, high-precision data on the $\\Xi$K interaction are delivered at small relative momenta. The scattering lengths, extracted via the Lednicky-Lyuboshits expression of the pair wavefunction, indicate a repulsive and a shallow attractive strong interaction for the $\\Xi$K and $\\Xi\\pi$ systems, respectively. The $\\Xi(1620)$ and $\\Xi(1690)$ states are observed in the \\XiPi correlation function and their properties, mass and width, are determined. These measurements are  in agreement with other available results. Such high-precision data can help refine the understanding of these resonant states, provide stronger constraints for chirally motivated potentials, and address the key challenge of describing the coupled-channel dynamics that may give rise to molecular configurations.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.168318.v1/t1","@type":"Dataset","description":"The $\\Xi$K correlation function.","name":"Table 1"},{"@id":"https://doi.org/10.17182/hepdata.168318.v1/t2","@type":"Dataset","description":"The genuine $\\Xi$K correlation function.","name":"Table 2"},{"@id":"https://doi.org/10.17182/hepdata.168318.v1/t3","@type":"Dataset","description":"The $\\Xi\\pi$ correlation function.","name":"Table 3"},{"@id":"https://doi.org/10.17182/hepdata.168318.v1/t4","@type":"Dataset","description":"The genuine $\\Xi\\pi$ correlation function.","name":"Table 4"},{"@id":"https://doi.org/10.17182/hepdata.168318.v1/t5","@type":"Dataset","description":"The $\\Xi\\pi$ mixed-events k* distribution.","name":"Table 5"},{"@id":"https://doi.org/10.17182/hepdata.168318.v1/t6","@type":"Dataset","description":"The $\\Xi\\pi$ k* resolution matrix.","name":"Table 6"},{"@id":"https://doi.org/10.17182/hepdata.168318.v1/t7","@type":"Dataset","description":"The $\\Xi$K mixed-events k* distribution.","name":"Table 7"},{"@id":"https://doi.org/10.17182/hepdata.168318.v1/t8","@type":"Dataset","description":"The $\\Xi$K k* resolution matrix.","name":"Table 8"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins2974295?version=1"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/168318"}],"inLanguage":"en","name":"Study of the interaction between $\u039e$ baryons and light mesons via femtoscopy at the LHC","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins2974295?version=1","version":1}
