Zusammenfassung
We investigate the $H_0$ tension in a range of extended model frameworks
beyond the standard $Łambda$CDM without the data from cosmic microwave
background (CMB). Specifically, we adopt the data from baryon acoustic
oscillation, big bang nucleosynthesis and type Ia supernovae as indirect
measurements of $H_0$ to study the tension. We show that the estimated value of
$H_0$ from indirect measurements is overall lower than that from direct local
ones regardless of the data sets and a range of extended models to be analyzed,
which indicates that, although the significance of the tension varies depending
on models, the $H_0$ tension persists in a broad framework beyond the standard
$Łambda$CDM model even without CMB data.
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