{"paper":{"title":"Testing extreme-axion wave dark matter using the BOSS Lyman-Alpha forest data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Hsi-Yu Schive, Ka-Hou Leong, Tzihong Chiueh, Ui-Han Zhang","submitted_at":"2018-10-13T21:26:34Z","abstract_excerpt":"Using cosmological particle hydrodynamical simulations and uniform ultraviolet backgrounds, we compare Lyman-$\\alpha$ forest flux spectra predicted by the conventional cold dark matter (CDM) model, the free-particle wave dark matter (FP$\\psi$DM) model and extreme-axion wave dark matter (EA$\\psi$DM) models of different initial axion field angles against the BOSS Lyman-$\\alpha$ forest absorption spectra with a fixed boson mass $m_b\\sim 10^{-22}$eV. We recover results reported previously (Ir\\v{s}i\\v{c} et al. 2017b; Armengaud et al. 2017) that the CDM model agrees better with the BOSS data than t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.05930","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"}