A magnitude offset between low- and high-redshift supernovae beats the Bayesian evidence for flexknot dark energy and reduces DES-5Y/DESI tension.
https://openreview.net/forum?id=ekbkMSuPo4
2 Pith papers cite this work. Polarity classification is still indexing.
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Dynamic or Systematic? Bayesian model selection between dark energy and supernova biases
A magnitude offset between low- and high-redshift supernovae beats the Bayesian evidence for flexknot dark energy and reduces DES-5Y/DESI tension.
- Nested Sampling for ARIMA Model Selection in Astronomical Time-Series Analysis