An Ok-diagnostic analysis combining DESI DR2 BAO with Pantheon+ or DES Y5 supernovae yields curvature values consistent with a flat universe at the 2-4 sigma level, with the sign depending on the dataset.
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Model independent test of the FLRW metric and the curvature in light of DESI DR2
An Ok-diagnostic analysis combining DESI DR2 BAO with Pantheon+ or DES Y5 supernovae yields curvature values consistent with a flat universe at the 2-4 sigma level, with the sign depending on the dataset.