The DESI DR1 peculiar velocity survey: Growth rate measurements from the galaxy power spectrum

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Table 3.

MCMC-fit cosmological parameter estimates derived from data.

fσ₈	b₁σ₈	b₂σ₈	σ_vT²	σ_vS²	χ²/d.o.f.
$0 . 440_{- 0.096}^{+ 0.080}$ $Mathematical equation: $ 0.440^{+0.080}_{-0.096} $$	$0 . 706_{- 0.018}^{+ 0.021}$ $Mathematical equation: $ 0.706^{+0.021}_{-0.018} $$	$0 . 799_{- 0.060}^{+ 0.049}$ $Mathematical equation: $ 0.799^{+0.049}_{-0.060} $$	$53 . 6_{- 8.8}^{+ 9.8}$ $Mathematical equation: $ 53.6^{+9.8}_{-8.8} $$	$101 . 0_{- 16}^{+ 28}$ $Mathematical equation: $ 101.0^{+28}_{-16} $$	116.563/(98 − 5)

Notes. These parameter estimates were derived from the BGS and DESI-PV data presented here. The degrees of freedom (d.o.f.) were calculated based on 98 data points and five free parameters.

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