activity
20182026
most citedQuadratic estimators for CMB weak lensing

69 citations · 490 across the 32 of their papers we have counts for

collaborators

35 papers

astro-ph.CO2026

Non-linear halo bias for accurate modelling of cosmic infrared background anisotropies

Baptiste Jego, Matthieu Béthermin, Katarina Kraljic +3

Halo models provide the standard framework for interpreting cosmic infrared background (CIB) anisotropies and inferring the connection between dusty star-forming galaxies and their…

astro-ph.CO2026

FOSSIL: A future mission for CMB spectral distortion measurements

N. Aghanim, B. Maffei, J. Aumont +96

We present FOSSIL, a proposed space mission which is designed to deliver unprecedented absolute spectroscopic measurements of the sky intensity over a broad frequency range (50GHz…

astro-ph.CO2026

Peering Beyond the Veil of Last Scattering: A View of the Universe with CMB Spectral Distortions

Bryce Cyr, Nabila Aghanim, Ethan Baker +37

The frequency spectrum of the cosmic microwave background is the most precise blackbody ever measured in nature, with deviations constrained at the level of almost one part per mil…

astro-ph.CO2026

CMB Lensing Reconstruction Using Two Years of Temperature Data from the SPT-3G Summer Survey

K. Levy, S. Raghunathan, F. Guidi +91

We present the first reconstruction of the cosmic microwave background (CMB) lensing potential from the SPT-3G Summer survey using two years of temperature data. The Summer survey…

astro-ph.CO2026

Cross-correlation of SPT-3G D1 CMB lensing and DES Y3 galaxy lensing

A. Ouellette, Y. Omori, E. Anderes +92

Measurements of the weak lensing of galaxies and of the cosmic microwave background (CMB) provide direct probes of the cosmic matter density field, but the two observables are sens…

astro-ph.CO2025

Foreground Mitigation for CMB Lensing with the Global Minimum Variance Quadratic Estimator

Yuka Nakato, W. L. Kimmy Wu, Ana Carolina Silva Oliveira +2

Weak gravitational lensing of the cosmic microwave background (CMB) is a powerful probe of cosmology, providing insight into structure formation and the evolution of the universe.…

astro-ph.CO2025

Challenges of standard halo models in constraining galaxy properties from CIB anisotropies

Athanasia Gkogkou, Guilaine Lagache, Matthieu Béthermin +1

The halo model, combined with halo occupation distribution (HOD) prescriptions, is widely used to interpret cosmic infrared background (CIB) anisotropies and connect star-forming g…

astro-ph.CO2025

The Cosmic Microwave Background -- Secondary Anisotropies

Federico Bianchini, Abhishek S. Maniyar

The cosmic microwave background (CMB), the relic radiation from the early Universe, offers a unique window into both primordial conditions and the intervening large-scale structure…

astro-ph.CO2024

Mass calibration of DES Year-3 clusters via SPT-3G CMB cluster lensing

B. Ansarinejad, S. Raghunathan, T. M. C. Abbott +142

We measure the stacked lensing signal in the direction of galaxy clusters in the Dark Energy Survey Year 3 (DES Y3) redMaPPer sample, using cosmic microwave background (CMB) temper…

astro-ph.CO2024★ 1 cited

Testing the CDM Cosmological Model with Forthcoming Measurements of the Cosmic Microwave Background with SPT-3G

K. Prabhu, S. Raghunathan, M. Millea +98

We forecast constraints on cosmological parameters enabled by three surveys conducted with SPT-3G, the third-generation camera on the South Pole Telescope. The surveys cover separa…

astro-ph.CO2024★ 25 cited

First Constraints on the Epoch of Reionization Using the non-Gaussianity of the Kinematic Sunyaev-Zel{'}dovich Effect from the South Pole Telescope and {\it Herschel}-SPIRE Observations

S. Raghunathan, P. A. R. Ade, A. J. Anderson +121

We report results from an analysis aimed at detecting the trispectrum of the kinematic Sunyaev-Zel{'}dovich (kSZ) effect by combining data from the South Pole Telescope (SPT) and {…

astro-ph.CO2024★ 7 cited

A new "temperature inversion" estimator to detect CMB patchy screening by large-scale structure

Theo Schutt, Abhishek S. Maniyar, Emmanuel Schaan +2

Thomson scattering of cosmic microwave background (CMB) photons imprints various properties of the baryons around galaxies on the CMB. One such imprint, called patchy screening, is…

astro-ph.CO2024★ 8 cited

The Atacama Cosmology Telescope: A search for late-time anisotropic screening of the Cosmic Microwave Background

William R. Coulton, Theo Schutt, Abhishek S. Maniyar +37

Since the formation of the first stars, most of the gas in the Universe has been ionized. Spatial variations in the density of this ionized gas generate cosmic microwave background…

astro-ph.CO2023

The star formation, dust, and abundance of galaxies with unWISE-CIB cross-correlations

Ziang Yan, Abhishek S. Maniyar, Ludovic van Waerbeke

The cosmic infrared background (CIB) is the accumulated infrared (IR) radiation mainly from interstellar dust heated up by early stars. In this work, we measure the cross-correlati…

astro-ph.CO2023★ 6 cited

A New Probe of the High-z BAO scale: BAO tomography With CMB LIM-Nulling Convergence

Hannah Fronenberg, Abhishek S. Maniyar, Adrian Liu +1

Standard rulers such as the baryon acoustic oscillation (BAO) scale serve as workhorses for precision tests of cosmology, enabling distance measurements that probe the geometry and…

astro-ph.CO2023★ 6 cited

Constraining Cosmology With the CMB LIM-Nulling Convergence

Hannah Fronenberg, Abhishek S. Maniyar, Anthony R. Pullen +1

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. Su…

astro-ph.CO2023★ 67 cited

A Measurement of Gravitational Lensing of the Cosmic Microwave Background Using SPT-3G 2018 Data

Z. Pan, F. Bianchini, W. L. K. Wu +133

We present a measurement of gravitational lensing over 1500 deg of the Southern sky using SPT-3G temperature data at 95 and 150 GHz taken in 2018. The lensing amplitude relativ…

astro-ph.GA2023★ 9 cited

Characterizing the Conditional Galaxy Property Distribution using Gaussian Mixture Models

Yucheng Zhang, Anthony R. Pullen, Rachel S. Somerville +5

Line-intensity mapping (LIM) is a promising technique to constrain the global distribution of galaxy properties. To combine LIM experiments probing different tracers with tradition…

astro-ph.CO2023★ 13 cited

Extragalactic CO emission lines in the CMB experiments: a forgotten signal and a foreground

Abhishek S. Maniyar, Athanasia Gkogkou, William R. Coulton +3

High resolution cosmic microwave background (CMB) experiments have allowed us to precisely measure the CMB temperature power spectrum down to very small scales (multipole $\ell \si…

astro-ph.CO2022★ 3 cited

Constraining the Star Formation Rate using Joint CIB Continuum and [CII] Intensity Mapping

Zilu Zhou, Abhishek S. Maniyar, Anthony R. Pullen

Line intensity mapping (LIM) experiments probing the nearby universe can expect a considerable amount of cosmic infrared background (CIB) contiuum emission coming from near and far…

astro-ph.CO2022★ 2 cited

Constraints on primordial non-Gaussianity from halo bias measured through CMB lensing cross-correlations

Fiona McCarthy, Mathew S. Madhavacheril, Abhishek S. Maniyar

Local non-Gaussianities in the initial conditions of the Universe, parameterized by , induce a scale-dependence in the large-scale bias of halos in the late Universe. T…

astro-ph.CO2022★ 13 cited

Extragalactic Science with the Experiment for Cryogenic Large-aperture Intensity Mapping

Anthony R. Pullen, Patrick C. Breysse, Trevor Oxholm +14

The EXperiment for Cryogenic Large-Aperture Intensity Mapping (EXCLAIM) is a balloon-borne cryogenic telescope that will survey the spectrum of diffuse emission from both the Milky…

astro-ph.CO2022★ 4 cited

Doppler boosted dust emission and CIB-galaxy cross-correlations: a new probe of cosmology and astrophysics

Abhishek S. Maniyar, Simone Ferraro, Emmanuel Schaan

We identify a new cosmological signal, the Doppler-boosted Cosmic Infrared Background (DB-CIB), arising from the peculiar motion of the galaxies whose thermal dust emission source…

astro-ph.GA2022★ 6 cited

Cosmic star formation history with tomographic cosmic infrared background-galaxy cross-correlation

Ziang Yan, Ludovic van Waerbeke, Angus H. Wright +5

In this work, we probe the star formation history of the Universe using tomographic cross-correlation between the cosmic infrared background (CIB) and galaxy samples. The galaxy sa…