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Revisiting the Hubble Tension with DESI DR2 Baryon Acoustic Oscillation Observations and Machine Learning Methods

  • Authors: Chenfa Zheng, Shuo Cao, Wuzheng Guo, Qiumin Wang, Xinyue Jiang, Marek Biesiada, Tonghua Liu

Chenfa Zheng et al 2026 The Astrophysical Journal Supplement Series 285 .

  • Provider: AAS Journals

Caption: Figure 9.

Impact of the individual DESI BAO data point on the inferred Hubble constant H0. Results show that the removal of any single tracer causes a significant shift in H0 at the 1−2 km s−1 Mpc−1 level.

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