{"paper":{"title":"Constraints on Dynamical Dark Energy from Multiple Probes in the Full Dark Energy Survey","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. Campos, A. Carnero Rosell, A. Carr, A. Drlica-Wagner, A. E. Evrard, A. Fert\\'e, A. J. Ross, A. Kovacs, A. K. Romer, A. M\\\"oller, A. Pieres, A. Porredon, A. R. Liddle, A. Roodman, A. Whyley, B. Flaugher, B. Jain, B. O. S\\'anchez, B. Popovic, B. Yanny, B. Yin, C. Chang, C. Conselice, C. Doux, C. Lidman, C. S\\'anchez, C. To, D. Anbajagane, D. Brooks, D. Brout, DES Collaboration: T. M. C. Abbott, D. Francis de Souza, D. Gruen, D. Huterer, D. J. James, D. L. Burke, D. L. DePoy, D. L. Hollowood, D. L. Tucker, D. Petravick, D. Sanchez Cid, D. Scolnic, D. Thomas, E. Bertin, E. Krause, E. Legnani, E. M. Huff, E. Sanchez, E. Sheldon, E. S. Rykoff, E. Suchyta, F. Andrade-Oliveira, F. J. Castander, F. Menanteau, G. Camacho-Ciurana, G. Campailla, G. Giannini, G. Gutierrez, G. M. Bernstein, G. Tarle, G. Taylor, H. Camacho, H. Lin, H. Qu, H. T. Diehl, I. Ferrero, I. Harrison, I. Sevilla-Noarbe, J. Beas-Gonzalez, J. Blazek, J. Carretero, J. DeRose, J. De Vicente, J. Elvin-Poole, J. Frieman, J. Garc\\'ia-Bellido, J. J. Mohr, J. Lee, J. L. Marshall, J.M. Coloma-Nadal, J. Mena-Fern\\'andez, J. Muir, J. Myles, J. Prat, J. Rebou\\c{c}as, J. Weller, J. Zuntz, K. Bechtol, K. C. Chan, K. Glazebrook, K. Herner, K. Honscheid, K. Koyama, K. Kuehn, L. Galbany, L. N. da Costa, L. Toribio San Cipriano, M. Adamow, M. Aguena, M. A. Troxel, M. Costanzi, M. Crocce, M. E. C. Swanson, M. E. da Silva Pereira, M. Gatti, M. Jarvis, M. Lin, M. Raveri, M. R. Becker, M. Rodriguez-Monroy, M. Sako, M. Smith, M. Soares-Santos, M. Sullivan, M. Tabbutt, M. Toy, M. Vincenzi, M. Yamamoto, N. Jeffrey, N. MacCrann, N. Shah, N. Weaverdyck, O. Alves, O. Lahav, P. Armstrong, P. Doel, P. Fosalba, P. Giles, P. Rogozenski, P. Shah, P. Wiseman, R. A. Gruendl, R. Camilleri, R. Cawthon, R. Chen, R. C. Nichol, R.D. Wilkinson, R. G. McMahon, R. Kessler, R. Kron, R. L. C. Ogando, R. Miquel, R. Rosenfeld, S. Allam, S. Avila, S. Bocquet, S. Desai, S. Dodelson, S. Everett, S. Kent, S. Lee, S. Mau, S. R. Hinton, S. Samuroff, T. F. Eifler, T. Jeltema, T. M. Davis, T. Schutt, T. S. Li, V. Vikram, W. d'Assignies, W. G. Hartley, W. J. Percival, W. Riquelme, Y. Zhang","submitted_at":"2026-05-26T16:08:36Z","abstract_excerpt":"We present results on dark energy evolution, assuming a time-dependent equation of state $w(a)=w_0+w_a(1-a)$, from growth and geometric probes using the full six-year Dark Energy Survey dataset: type Ia supernovae, baryon acoustic oscillations, and weak gravitational lensing and galaxy clustering (3$\\times$2pt). The combination yields $w_0=-0.84^{+0.10}_{-0.10}$ and $w_a=-0.44^{+0.60}_{-0.55}$, the tightest constraints ever obtained from a single survey, with $2.2\\sigma$ deviation from a cosmological constant. Adding the DESI DR2 BAO data yields $w_0=-0.84^{+0.06}_{-0.07}$ and $w_a=-0.53^{+0.3"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.27221","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/2605.27221/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"}