{"paper":{"title":"Dark Energy Survey Year 3 Results: Cosmology from Cosmic Shear and Robustness to Modeling Uncertainty","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Alarcon, A. Amon, A. A. Plazas Malag\\'on, A. Brandao-Souza, A. Campos, A. Carnero Rosell, A. Chen, A. Choi, A. Drlica-Wagner, A. Fert\\'e, A. J. Ross, A. K. Romer, A. Navarro Alsina, A. Palmese, A. Pieres, A. Porredon, A. R. Liddle, A. Roodman, B. Flaugher, B. Hoyle, B. Jain, B. Yanny, B. Yin, C. Chang, C. Davis, C. Doux, C. S\\'anchez, C. To (the DES Collaboration), D. Bacon, D. Brooks, D. Gruen, D. Huterer, D. J. James, D. L. Burke, D. L. Hollowood, D. Petravick, D. Scolnic, D. Thomas, D. W. Gerdes, E. Bertin, E. Buckley-Geer, E. Di Valentino, E. Gaztanaga, E. J. Baxter, E. Krause, E. M. Huff, E. Sanchez, E. S. Rykoff, E. S. Sheldon, E. Suchyta, F. Andrade-Oliveira, F. Elsner, F. Menanteau, F. Paz-Chinch\\'on, G. Giannini, G. Gutierrez, G. M. Bernstein, G. Tarle, H. Camacho, H. Huang, H. Lin, H. T. Diehl, I. Ferrero, I. Harrison, I. Sevilla-Noarbe, I. Tutusaus, J. Annis, J. Blazek, J. Carretero, J. DeRose, J. De Vicente, J. Elvin-Poole, J. Frieman, J. Garc\\'ia-Bellido, J. Gschwend, J. J. Mohr, J. L. Marshall, J. McCullough, J. Muir, J. Myles, J. P. Cordero, J. P. Dietrich, J. Prat, J. Sanchez, J. Zuntz, K. Bechtol, K. Eckert, K. Herner, K. Hoffmann, K. Honscheid, K. Kuehn, L. F. Secco, L. N. da Costa, M. A. G. Maia, M. Aguena, M. A. Troxel, M. Carrasco Kind, M. Costanzi, M. Crocce, M. E. C. Swanson, M. Elidaiana, M. Gatti, M. Jarvis, M. Lima, M. Raveri, M. R. Becker, M. Rodriguez-Monroy, M. Schubnell, M. Smith, M. Soares-Santos, N. Jeffrey, N. Kuropatkin, N. MacCrann, N. Weaverdyck, O. Alves, O. Friedrich, O. Lahav, P. Chintalapati, P. Doel, P. -F. Leget, P. Fosalba, P. Lemos, P. Martini, P. Melchior, R. A. Gruendl, R. Cawthon, R. H. Wechsler, R. L. C. Ogando, R. Miquel, R. Morgan, R. Rollins, R. Rosenfeld, S. Allam, S. Bhargava, S. Dodelson, S. Everett, S. L. Bridle, S. Pandey, S. R. Hinton, S. Samuroff, S. Serrano, T. F. Eifler, T. Giannantonio, T. Jeltema, T. Kacprzak, T. M. C. Abbott, T. N. Varga, T. Shin, V. Scarpine, W. G. Hartley, X. Fang, Y. Omori, Y. Park, Y. Zhang","submitted_at":"2021-05-28T01:58:53Z","abstract_excerpt":"This work and its companion paper, Amon et al. (2021), present cosmic shear measurements and cosmological constraints from over 100 million source galaxies in the Dark Energy Survey (DES) Year 3 data. We constrain the lensing amplitude parameter $S_8\\equiv\\sigma_8\\sqrt{\\Omega_\\textrm{m}/0.3}$ at the 3% level in $\\Lambda$CDM: $S_8=0.759^{+0.025}_{-0.023}$ (68% CL). Our constraint is at the 2% level when using angular scale cuts that are optimized for the $\\Lambda$CDM analysis: $S_8=0.772^{+0.018}_{-0.017}$ (68% CL). With cosmic shear alone, we find no statistically significant constraint on the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.13544","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/2105.13544/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"}