PTchat: Cosmology Perturbation Theory in the Era of Stage IV Surveys

Large- and small-scale power spectrum modeling for SPHEREx PNG

24 nov. 2026, 14:30

30m

Orateur

Elisabeth Krause (University of Arizona)

Description

This talk will review the power spectrum modeling validation for SPHEREx multi-tracer power spectrum PNG analyses, quantifying the impact of relativistic effects on ultra-large scales, and efficient sampling of 1-loop EFT parameters on weakly non-linear scales.