{"paper":{"title":"phi puzzle in heavy-ion collisions at 2 AGeV: how many K-from phi decays?","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"B. Kampfer, C. Hartnack, J. Aichelin, R. Kotte","submitted_at":"2001-12-13T14:35:11Z","abstract_excerpt":"The preliminary experimental data on $\\phi$ production in the reaction Ni(1.93 AGeV) + Ni point to a puzzling high $\\phi$ yield which can not be reproduced with present transport codes. We survey the experimental situation and present prospects for dedicated measurements of the $\\phi$ multiplicities with the $K^+ K^-$ and $e^+ e^-$ channels at HADES and FOPI."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0112040","kind":"arxiv","version":1},"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"}