{"paper":{"title":"Cosmological neutrino mass: a frequentist overview in light of DESI","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Cuceu, A. de la Macorra, A. de Mattia, A. Font-Ribera, A. Kremin, A. Lambert, B. A. Weaver, C. Hahn, C. Howlett, C. Magneville, C. Y\\`eche, D. Bianchi, D. Brooks, D. Chebat, D. Huterer, D. Kirkby, D. Schlegel, D. Sprayberry, E. Armengaud, E. Gazta\\~naga, E. Sanchez, F. Prada, G. Gutierrez, G. Niz, G. Rossi, G. Tarl\\'e, H. K. Herrera-Alcantar, H. Zou, I. P\\'erez-R\\`afols, J. Aguilar, J. E. Forero-Romero, J. Jimenez, J. Moustakas, J. Rohlf, J. Silber, L. Le Guillou, M. Ishak, M. Landriau, M. Manera, M. Walther, N. Palanque-Delabrouille, N. Sch\\\"oneberg, O. Lahav, P. Doel, P. Zarrouk, R. Joyce, R. Kehoe, R. Miquel, R. Zhou, S. Ahlen, S. Ferraro, S. Juneau, T. Claybaugh, W. J. Percival","submitted_at":"2025-07-16T16:44:51Z","abstract_excerpt":"We derive constraints on the neutrino mass using a variety of recent cosmological datasets, including DESI BAO, the full-shape analysis of the DESI matter power spectrum and the one-dimensional power spectrum of the Lyman-$\\alpha$ forest (P1D) from eBOSS quasars as well as the cosmic microwave background (CMB). The constraints are obtained in the frequentist formalism by constructing profile likelihoods and applying the Feldman-Cousins prescription to compute confidence intervals. This method avoids potential prior and volume effects that may arise in a comparable Bayesian analysis. Parabolic "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.12401","kind":"arxiv","version":2},"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/2507.12401/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"}