2 papers
astro-ph.CO2025
A Short Introduction to Cosmology and its Current Status
Pedro G. Ferreira, Alexander Roskill
The current cosmological model, known as the -Cold Dark Matter model (or CDM for short) is one of the most astonishing accomplishments of contemporary theoretical physics.…
astro-ph.CO2025
Skew-spectra: a generalization to spin-
Alexander Roskill, Sara Maleubre, David Alonso +1
Skew-spectra allow us to extract non-Gaussian information by taking the square of a map and finding the power spectrum of this new map with the original map. This allows us to use…