Reconstructs Type Ia supernova absolute magnitude MB(z) from joint BAO and SN data using two PINN variants, recovering MB ≈ -19.3 mag with no significant evolution but a model-independent 2-3σ residual at z ~ 0.4-0.5.
Strong progenitor age bias in supernovacosmology–I.Robustandubiquitousevidence from a larger sample of host galaxies in a broader redshift range.Mon
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
astro-ph.CO 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Reconstructing the Type Ia Supernova Absolute Magnitude with Two-Probe Physics-Informed Neural Networks
Reconstructs Type Ia supernova absolute magnitude MB(z) from joint BAO and SN data using two PINN variants, recovering MB ≈ -19.3 mag with no significant evolution but a model-independent 2-3σ residual at z ~ 0.4-0.5.