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Probing Departures from ΛCDM by Late-time Datasets

  • Authors: Himanshu Chaudhary, Vipin Kumar Sharma, Salvatore Capozziello, G. Mustafa

Himanshu Chaudhary et al 2026 The Astrophysical Journal Supplement Series 283 .

  • Provider: AAS Journals

Caption: Figure 2.

This figure shows the posterior distributions of different planes of the (a) oΛCDM, (b) ωCDM, (c) oωCDM, (d) ω0ωaCDM, (e) logarithmic, (f) exponential, (g) JBP, (h) BA, and (i) GEDE models, obtained using DESI DR2 with CC measurements and different SNe Ia catalogs (Pantheon+, DES-Dovekie, and Union3), at the 68% (1σ) and 95% (2σ) confidence levels.

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