149 citations · 149 across the 2 of their papers we have counts for
2 papers
astro-ph.CO2025
Planck PR4 (NPIPE) map-space cosmic birefringence
Raelyn Marguerite Sullivan, Arefe Abghari, Patricia Diego-Palazuelos +2
Cosmic birefringence is an effect where the plane of polarisation of the cosmic microwave background (CMB) is rotated by an angle through coupling to a hypothetical parity-viol…
astro-ph.CO2022★ 149 cited
Cosmic Birefringence from Planck Data Release 4
P. Diego-Palazuelos, J. R. Eskilt, Y. Minami +12
We search for the signature of parity-violating physics in the cosmic microwave background, called cosmic birefringence, using the Planck data release 4. We initially find a birefr…