{"paper":{"title":"Global polarization of $\\Lambda$, $\\Xi$, and $\\Omega$ hyperons in Au+Au collisions from the RHIC Beam Energy Scan-II","arxiv_id":"2611.03044","primary_cat":"nucl-ex","submitted_at":"2026-11-02T12:42:54+00:00","version_compiled":"v1"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13.0 on the question bank abstract-p1-20260923, exactly as returned. 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magnetic-field-induced contributions.","hedge":{"p":0.99,"label":"asserted"},"own_p":0.95,"main_claim_p":0.12,"quantitative":true,"quantitative_p":0.77,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.89,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.11}},{"i":2,"p":1.0,"id":"s2","own":true,"role":"result","text":"The $\\Lambda$ polarization increases with the magnitude of rapidity, with the slope of the linear fit differing from zero by 4.8 standard deviations, providing the first evidence for a nonzero rapidity dependence of global polarization in this energy range.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.96,"main_claim_p":0.21,"quantitative":true,"quantitative_p":0.99,"role_probabilities":{"gap":0.0,"method":0.0,"result":1.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":3,"p":0.99,"id":"s3","own":true,"role":"result","text":"Global polarization of $\\Xi^{-}+\\bar{\\Xi}^{+}$ is observed for the first time at these energies at a significance exceeding 5 standard deviations, with a magnitude comparable to that of $\\Lambda+\\bar{\\Lambda}$ and an increase toward lower collision energies.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.96,"main_claim_p":0.18,"quantitative":true,"quantitative_p":0.99,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.99,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.01,"interpretation":0.0}},{"i":4,"p":0.97,"id":"s4","own":true,"role":"result","text":"Measurements of $\\Omega^{-}+\\bar{\\Omega}^{+}$ are compatible with a similar energy dependence and favor the decay parameter $\\gamma_\\Omega = +1$ with high probability under the assumption of the global polarization 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