{"paper":{"title":"Universal Transition Curve in Pseudo-Rapidity Distribution","license":"","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Marcus Bleicher, Sangyong Jeon, Vasile Topor Pop","submitted_at":"2003-09-29T15:21:37Z","abstract_excerpt":"We show that an unambiguous way of determining the universal limiting fragmentation region is to consider the derivative ($d^2n/d\\eta^2$) of the pseudo-rapidity distribution per participant pair.\n In addition, we find that the transition region between the fragmentation and the central plateau regions exhibits a second kind of universal behavior that is only apparent in $d^2n/d\\eta^2$.\n The $\\sqrts$ dependence of the height of the central plateau $(dn/d\\eta)_{\\eta=0}$ and the total charged particle multiplicity $n_{\\rm total}$ critically depend on the behavior of this universal transition curv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0309077","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}