RT Conference_Proceedings T1 Centrality dependence of antihyperon production in heavy-ion collisions at high energies A1 Arakelyan, Gevorg A1 Merino Gayoso, Carlos Miguel A1 Shabelski, Yu. M. K1 Heavy-ion scattering K1 Quark-gluon K1 Antibaryon K1 Nuclear targets K1 High energy AB We analyze in the framework of the Quark-Gluon String Model the experimental data on the production of strange Λ’s, and multistrange baryons (Ξ, Ω), and antibaryons, on nuclear targets, as well as on the ratios of multistrange to strange antibaryon production, at the energy region from SPS up to LHC. One remarkable result of this analysis is the manifest violation of the quark combinatorial rules, shown by the experimental dependence on the centrality of the collision of the Ξ+/Λ and Ω+/Λ ratios, in heavy-ion collisions YR 2018 FD 2018-10-18 LK http://hdl.handle.net/10347/32687 UL http://hdl.handle.net/10347/32687 LA eng DS Minerva RD 29 abr 2026