2 papers
astro-ph.CO2026
First detection of the moving lens effect with ACT and DESI LS
Selim C. Hotinli, Kendrick M. Smith, Simone Ferraro +4
The moving lens effect is a secondary CMB anisotropy induced by the transverse motion of gravitational potentials. We develop a Fourier-space cross-spectrum estimator that retains…
astro-ph.CO2024
The Moving Lens Effect: Simulations, Forecasts and Foreground Mitigation
Ali Beheshti, Emmanuel Schaan, Arthur Kosowsky
The peculiar motion of massive objects across the line of sight imprints a dipolar temperature anisotropy pattern on the cosmic microwave background known as the moving lens effect…