CMB Lensing

unWISE × ACT DR6 CMB lensing featured image

unWISE × ACT DR6 CMB lensing

A multi-year program of cross-correlating the unWISE infrared galaxy catalog with ACT DR6 CMB lensing maps to constrain structure growth, measure non-Gaussianity, and test ΛCDM.

The Atacama Cosmology Telescope: Multi-probe cosmology with unWISE galaxies and ACT DR6 CMB lensing

Multi-probe extension of the unWISE × ACT DR6 lensing pipeline; joint fit of auto- and cross-spectra.

New paper: multi-probe cosmology with unWISE × ACT DR6 CMB lensing

Our latest first-author paper extends the unWISE × ACT DR6 cross-correlation pipeline to a full multi-probe analysis.

DESI × CMB lensing featured image

DESI × CMB lensing

Cross-correlating spectroscopic galaxies from the Dark Energy Spectroscopic Instrument DR2 with CMB lensing maps from ACT and Planck

Detection of the CMB lensing – galaxy bispectrum

First detection of the CMB lensing–galaxy bispectrum. Submitted to PRL.