Pantheon+ delivers tighter SN Ia constraints on Ω_M, w0, wa, and H0 from 1550 events, consistent with a cosmological constant, with SN systematics contributing less than one third to H0 uncertainty.
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Reviews current Tully-Fisher HI surveys and compares them to predicted SKAO AA* and AA4 capabilities for peculiar velocity cosmology.
citing papers explorer
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The Pantheon+ Analysis: Cosmological Constraints
Pantheon+ delivers tighter SN Ia constraints on Ω_M, w0, wa, and H0 from 1550 events, consistent with a cosmological constant, with SN systematics contributing less than one third to H0 uncertainty.
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Cosmology with Tully-Fisher HI Galaxy Surveys
Reviews current Tully-Fisher HI surveys and compares them to predicted SKAO AA* and AA4 capabilities for peculiar velocity cosmology.