{"paper":{"title":"Correlations between IR Luminosity, Star Formation Rate, and CO Luminosity in the Local Universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Erlis Ruli, Gianfranco De Zotti, Ivano Baronchelli, Leonardo Trobbiani, Matteo Bonato, Simone Bianchi, Vidhi Tailor, Viviana Casasola","submitted_at":"2024-07-15T15:17:54Z","abstract_excerpt":"We exploit the DustPedia sample of galaxies within approximately 40 Mpc, selecting 388 sources, to investigate the correlations between IR luminosity (L$_{\\rm IR}$), the star formation rate (SFR), and the CO(1-0) luminosity (L$_{\\rm CO}$) down to much lower luminosities than reached by previous analyses. We find a sub-linear dependence of the SFR on L$_{\\rm IR}$. Below $\\log(\\hbox{L}_{\\rm IR}/\\hbox{L}_\\odot)\\simeq 10$ or $\\hbox{SFR}\\simeq 1\\,\\hbox{M}_\\odot\\,\\hbox{yr}^{-1}$, the SFR/L$_{\\rm IR}$ ratio substantially exceeds the standard ratio for dust-enshrouded star formation, and the differenc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.10801","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/2407.10801/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"}