Unveiling neutrino halos with CMB lensing

SC Hotinli, N Sabti, J North, M Kamionkowski - Physical Review D, 2023 - APS
The existence of a cosmic neutrino background has been inferred indirectly from
cosmological surveys through its effect on the linear-theory evolution of primordial density …

The benefits of CMB delensing

SC Hotinli, J Meyers, C Trendafilova… - … of Cosmology and …, 2022 - iopscience.iop.org
The effects of gravitational lensing of the cosmic microwave background (CMB) have been
measured at high significance with existing data and will be measured even more precisely …

Quadratic estimators for CMB weak lensing

AS Maniyar, Y Ali-Haïmoud, J Carron, A Lewis… - Physical Review D, 2021 - APS
In recent years, weak lensing of the cosmic microwave background (CMB) has emerged as
a powerful tool to probe fundamental physics, such as neutrino masses, primordial non …

Sampling-based inference of the primordial CMB and gravitational lensing

M Millea, E Anderes, BD Wandelt - Physical Review D, 2020 - APS
The search for primordial gravitational waves in the cosmic microwave background (CMB)
will soon be limited by our ability to remove the lensing contamination to B-mode …

Baryonic feedback biases on fundamental physics from lensed CMB power spectra

F McCarthy, JC Hill, MS Madhavacheril - Physical Review D, 2022 - APS
Upcoming measurements of the small-scale primary cosmic microwave background (CMB)
temperature and polarization power spectra (TT/TE/EE) are anticipated to yield …

Probing galaxy bias and intergalactic gas pressure with KiDS Galaxies-tSZ-CMB lensing cross-correlations

Z Yan, L van Waerbeke, T Tröster, AH Wright… - Astronomy & …, 2021 - aanda.org
We constrain the redshift dependence of gas pressure bias⟨ by P e⟩(bias-weighted
average electron pressure), which characterises the thermodynamics of intergalactic gas …

Cluster profiles from beyond-the-QE CMB lensing mass maps

S Saha, L Legrand, J Carron - Journal of Cosmology and …, 2024 - iopscience.iop.org
Clusters of galaxies, being the largest collapsed structures in the universe, offer valuable
insights into the nature of cosmic evolution. Precise calibration of the mass of clusters can be …

Subtracting the kinetic Sunyaev-Zeldovich effect from the cosmic microwave background with surveys of large-scale structure

S Foreman, SC Hotinli, MS Madhavacheril… - Physical Review D, 2023 - APS
The kinetic Sunyaev-Zeldovich (kSZ) effect will be an important source of cosmological and
astrophysical information in upcoming surveys of the cosmic microwave background (CMB) …

Baryonic effects on CMB lensing and neutrino mass constraints

E Chung, S Foreman, A Van Engelen - Physical Review D, 2020 - APS
Measurements of gravitational lensing of the cosmic microwave background (CMB) hold the
promise of yielding unique insights into cosmology at high redshift. Uncertainties due to …

The Atacama Cosmology Telescope: Detection of Patchy Screening of the Cosmic Microwave Background

WR Coulton, T Schutt, AS Maniyar, E Schaan… - arXiv preprint arXiv …, 2024 - arxiv.org
Spatial variations in the cosmic electron density after reionization generate cosmic
microwave background anisotropies via Thomson scattering, a process known as …