The Atacama Cosmology Telescope: Reionization kSZ trispectrum methodology and limits

Niall MacCrann, Frank J. Qu, Toshiya Namikawa +20

Patchy reionization generates kinematic Sunyaev-Zeldovich (kSZ) anisotropies in the cosmic microwave background (CMB). Large-scale velocity perturbations along the line of sight mo…