2 papers
astro-ph.CO2022
Robustness of cosmic birefringence measurement against Galactic foreground emission and instrumental systematics
P. Diego-Palazuelos, E. Martínez-González, P. Vielva +11
The polarization of the cosmic microwave background (CMB) can be used to search for parity-violating processes like that predicted by a Chern-Simons coupling to a light pseudoscala…
astro-ph.CO2013
CMB likelihood approximation for banded probability distributions
E. Gjerløw, K. Mikkelsen, H. K. Eriksen +7
We investigate sets of random variables that can be arranged sequentially such that a given variable only depends conditionally on its immediate predecessor. For such sets, we show…