Extended dark energy analysis using DESI DR2 BAO measurements

Lodha, K.; Calderón, R.; L. Matthewson, William; Shafieloo, Arman; Ishak, M; Pan, Jian; García-Quintero, C.; Huterer, Dragan; Valogiannis, Georgios; Alfonso Ureña López, Luís; S. Kamble, Nilima; Parkinson, David; G. Kim, A.; Zhao, Geng; L. Cervantes–Cota, Jorge; Rohlf, J.; Lozano-Rodríguez, F.; O. Román-Herrera, J.; Abdul-Karim, M.; Edgar Madriz Aguilar, José; Ahlen, S.; Alves, O.; Andrade, U.; Armengaud, E.; Avilés, Alejandro; Behera, J.; BenZvi, S.; Bianchi, D.; Brodzeller, A.; J. Brooks, David; Burtin, E.; Canning, Rebecca; Carnero Rosell, A.; Casas, Lidia; J. Castander, F.; Charles, M.; Chaussidon, E.; Chaves-Montero, J.; Chebat, D.; Claybaugh, T.; Cole, Shaun; Cuceu, A.; S. Dawson, K.; de la Macorra, Axel; de Mattia, Arnaud; Deiosso, N.; Demina, R.; Dey, Arjun; Dey, Biprateep; Ding, Z.; Doel, P.; J. Eisenstein, D.; Elbers, Willem; Ferraro, Simone; Font-Ribera, Andreu; E. Forero-Romero, J.; H. Garrison, Lehman; Gaztañaga, E.; Gil-Marín, Héctor; Gontcho A Gontcho, Satya; X. González‐Morales, Alma; Gutierrez, G.; Guy, J.; Hoon Hahn, Chang; Herbold, M.; K. Herrera-Alcantar, H.; Honscheid, K.; Howlett, Cullan; Juneau, S.; Kehoe, R.; Kirkby, Diane; Kisner, Theodore; Kremin, A.; Lahav, O.; Lamman, C.; Landriau, M.; Le Guillou, L.; Leauthaud, A.; E. Levi, M.; Li, Qiong; Magneville, C.; Manera, Marc; Martini, Paul; Meisner, Aaron; Mena-Fernández, J.; Miquel, R.; Moustakas, John; Santos, D.; Muñoz-Gutiérrez, A.; D. Myers, Adam; Nadathur, S.; Niz, G.; E. Noriega, H.; Paillas, E.; Palanque‐Delabrouille, N.; J. Percival, Will; M. Pieri, Matthew; Poppett, Claire; Prada, Francisco; Pérez-Fernández, A.; Pérez-Ràfols, Ignasi; Ramírez-Pérez, C.; Rashkovetskyi, M.; Ravoux, C.; J. Ross, Ashley; Rossi, Graziano; Ruhlmann-Kleider, V.; Samushia, Lado; Sanchez, E.; J. Schlegel, David; Schubnell, M.; Seo, Hee‐Jong; Sinigaglia, Francesco; Sprayberry, David; Tan, T.; Tarlé, G.; A. Taylor, Paul; Turner, W.; Vargas-Magaña, M.; Walther, Michael; A. Weaver, B.; Wolfson, Molly; Yèche, Christophe; Zarrouk, Pauline; Zhou, Rongpu; Zou, Hu

doi:10.1103/w4c6-1r5j

Public

Extended dark energy analysis using DESI DR2 BAO measurements

Published in Physical review. D/Physical review. D. • Oct 6, 2025

Authors:

K. Lodha

R. Calderón

William L. Matthewson

Abstract

We conduct an extended analysis of dark energy constraints, in support of the findings of the Dark Energy Spectroscopic Instrument (DESI) second data release cosmology key paper, including DESI data, Planck cosmic microwave background observations, and three different supernova compilations. Using a...

Subject

Dark energy

Physics

Quintessence

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