Model-independent analysis of DESI DR2 data finds possible speeding up of cosmic expansion at z~0.5-0.95, slowing at z~0.95-1.48, and w_x < -1 near z~0.93, as potential signs of physics beyond Lambda CDM.
Implications for the Hubble tension from the ages of the oldest astrophysical objects,
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Possible evidences for physics beyond $\Lambda$CDM from DESI DR2 data
Model-independent analysis of DESI DR2 data finds possible speeding up of cosmic expansion at z~0.5-0.95, slowing at z~0.95-1.48, and w_x < -1 near z~0.93, as potential signs of physics beyond Lambda CDM.