{"paper":{"title":"Hypernova Nucleosynthesis and Implications for Cosmic Chemical Evolution","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Friedrich-Karl Thielemann, Hideyuki Umeda, Ken'ichi Nomoto, Koichi Iwamoto, Masa-aki Hashimoto, Takayoshi Nakamura, W. Raphael Hix","submitted_at":"2001-01-26T04:39:06Z","abstract_excerpt":"We examine the characteristics of nucleosynthesis in 'hypernovae', i.e., supernovae with very large explosion energies ($\\gsim 10^{52}$ ergs). Implications for the cosmic chemical evolution and the abundances in M82 are discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0101469","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"}