Detection of CMB-Cluster Lensing using Polarization Data from SPTpol.
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DOI: 10.1103/physrevlett.123.181301
Abstract: We report the first detection of gravitational lensing due to galaxy clusters using only the polarization of the cosmic microwave background (CMB). The lensing signal is obtained using a new estimator that extracts the lensing… read more here.
Keywords: cluster lensing; cluster; cmb; using polarization ... See more keywords