2 papers
astro-ph.CO2026
An efficient model of cosmology dependence in the covariance matrix of the matter power spectrum
Theodore Steele, Robert Smith, Roisin O'Connor
Covariance matrices are essential cosmological probes of fundamental physics, providing information on numerous fundamental physical parameters and varying with any change in the u…
astro-ph.CO2025
Projecting Unequal Time Fields and Correlators of Large Scale Structure
Theodore Steele, Alvise Raccanelli, Zvonimir Vlah
Many large scale structure surveys sort their observations into redshift bins and treat every tracer as being located at the mean redshift of its bin, a treatment which we refer to…