{"paper":{"title":"Moduli constraints on primordial black holes","license":"","headline":"","cross_cats":["astro-ph"],"primary_cat":"hep-ph","authors_text":"CNRS, France), Martin Lemoine (DARC, Obs. Paris-Meudon","submitted_at":"2000-01-24T14:17:33Z","abstract_excerpt":"The amount of late decaying massive particles (e.g., gravitinos, moduli) produced in the evaporation of primordial black holes (PBHs) of mass $\\Mbh\\la10^9 $g is calculated. Limits imposed by big-bang nucleosynthesis on the abundance of these particles are used to constrain the initial PBH mass fraction $\\beta$ (ratio of PBH energy density to critical energy density at formation), as: $\\beta\\la 5\\times10^{-19} (\\xp/6 10^{-3})^{-1} (\\Mbh/10^9 {\\rm g})^{-1/2} (\\bar{\\Yp}/10^{-14})$; $\\xp$ is the fraction of PBH luminosity going into gravitinos or moduli, $\\bar{\\Yp}$ is the upper bound imposed by n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0001238","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/0001238/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"}