Lensing power spectrum of the cosmic microwave background with deep polarization experiments

L Legrand, J Carron - Physical Review D, 2022 - APS
Precise reconstruction of the cosmic microwave background lensing potential can be
achieved with deep polarization surveys by iteratively removing lensing-induced B modes …

Robust and efficient CMB lensing power spectrum from polarization surveys

L Legrand, J Carron - Physical Review D, 2023 - APS
Deep surveys of the CMB polarization have more information on the lensing signal than the
quadratic estimators (QE) can capture. We showed in a recent work that a CMB lensing …

Efficient estimation of rotation-induced bias to reconstructed CMB lensing power spectrum

H Cai, Y Guan, T Namikawa, A Kosowsky - Physical Review D, 2024 - APS
The cosmic microwave background (CMB) lensing power spectrum is a powerful probe of
the late-time Universe, encoding valuable information about cosmological parameters such …

Weak lensing of the cosmic microwave background: Power spectrum covariance

A Cooray - Physical Review D, 2002 - APS
We discuss the non-Gaussian contribution to the power spectrum covariance of cosmic
microwave background (CMB) anisotropies resulting through weak gravitational lensing …

Maximum a posteriori CMB lensing reconstruction

J Carron, A Lewis - Physical Review D, 2017 - APS
Gravitational lensing of the cosmic microwave background (CMB) is a valuable
cosmological signal that correlates to tracers of large-scale structure and acts as a important …

Impact & Mitigation of Polarized Extragalactic Foregrounds on Bayesian Cosmic Microwave Background Lensing

FJ Qu, M Millea, E Schaan - arXiv preprint arXiv:2406.15351, 2024 - arxiv.org
Future low-noise cosmic microwave background (CMB) lensing measurements from eg,
CMB-S4 will be polarization dominated, rather than temperature dominated. In this new …

Impact of anisotropic birefringence on measuring cosmic microwave background lensing

H Cai, Y Guan, T Namikawa, A Kosowsky - Physical Review D, 2023 - APS
The power spectrum of cosmic microwave background lensing is a powerful tool for
constraining fundamental physics such as the sum of neutrino masses and the dark energy …

Detectability of CMB tensor modes via delensing with weak lensing galaxy surveys

L Marian, GM Bernstein - Physical Review D—Particles, Fields, Gravitation …, 2007 - APS
We analyze the possibility of delensing cosmic microwave background (CMB) polarization
maps using foreground weak lensing (WL) information. We build an estimator of the CMB …

Constraining cosmology with the intensity mapping-nulling convergence

H Fronenberg, AS Maniyar, AR Pullen, A Liu - Physical Review D, 2024 - APS
Lensing reconstruction maps from the cosmic microwave background (CMB) provide direct
observations of the matter distribution of the universe without the use of a biased tracer …

Measurement of the cosmic microwave background polarization lensing power spectrum with the POLARBEAR experiment

PAR Ade, Y Akiba, AE Anthony, K Arnold, M Atlas… - Physical review …, 2014 - APS
Gravitational lensing due to the large-scale distribution of matter in the cosmos distorts the
primordial cosmic microwave background (CMB) and thereby induces new, small-scale B …