{"paper":{"title":"Nature and chemical abundances of a sample of Lyman-$\\alpha$ emitter objects at high redshift","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. C. Krabbe, A. S. Oliveira, B. Agarwal, C. -E. Rydberg, G. F. Hagele, M. V. Cardaci, O. L. Dors, R. A. Riffel","submitted_at":"2018-06-20T13:51:17Z","abstract_excerpt":"We built a grid of photoionization models and compiled already available observational emission line intensities ($\\rm 1000 \\: < \\: \\lambda(\\AA) \\: < \\: 2000$) of confirmed star formation regions and Active Galactic Nucleus (AGNs) in order to classify five Ly$\\alpha$ emitter (LAE) objects at high redshift $(5.7 \\: < \\: z \\: < \\:7.2)$. We selected objects for which at least one metal emission-line was measured. The resulting sample is composed by the objects RXCJ2248.7-4431-ID3, HSCJ233408+004403, COSY, A1703-zd6, and CR7 (clump C). The photoionization models were built assuming a Power Law (as"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.07732","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"}