Aletheia is a two-stage Gaussian-process emulator that predicts the non-linear matter power spectrum to sub-percent accuracy by compressing evolution parameters into σ12 and correcting with an integrated growth-history parameter.
Title resolution pending
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
astro-ph.CO 1years
2025 1verdicts
CONDITIONAL 1representative citing papers
citing papers explorer
-
Aletheia: Emulating the non-linear matter power spectrum in the context of evolution mapping
Aletheia is a two-stage Gaussian-process emulator that predicts the non-linear matter power spectrum to sub-percent accuracy by compressing evolution parameters into σ12 and correcting with an integrated growth-history parameter.