activity
20202026
most citedSpectral Distortion Anisotropy from Inflation for Primordial Black Holes

19 citations · 71 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.CO2026

The of Neutral Hydrogen: Increased CMB Optical Depth at Long Wavelengths

Gilbert Holder, Adrian Liu, Tzu-Ching Chang +1

At wavelengths longer than 21 cm, photons from the long-wavelength tail of the cosmic microwave background (CMB) have a non-zero probability of being absorbed by distant neutral hy…

astro-ph.CO2024★ 2 cited

The Square Kilometer Array as a Cosmic Microwave Background Experiment

David Zegeye, Thomas Crawford, Jens Chluba +2

Contemporary cosmic microwave background (CMB) experiments typically have observing bands covering the range 20 - 800 GHz. Certain science goals, including the detection of -typ…

astro-ph.CO2023

Measuring -Distortions from the Thermal Sunyaev-Zeldovich effect

David Zegeye, Thomas Crawford, Wayne Hu

The thermal Sunyaev-Zel'dovich (tSZ) effect is a spectral distortion of the cosmic microwave background (CMB) resulting from inverse Compton scattering of CMB photons with electron…

astro-ph.CO2023

CMB-S4: Forecasting Constraints on Through -distortion Anisotropy

David Zegeye, Federico Bianchini, J. Richard Bond +14

Diffusion damping of the cosmic microwave background (CMB) power spectrum results from imperfect photon-baryon coupling in the pre-recombination plasma. At redshift $5 \times 10^4…

astro-ph.CO2022★ 12 cited

Snowmass 2021 CMB-S4 White Paper

Kevork Abazajian, Arwa Abdulghafour, Graeme E. Addison +353

This Snowmass 2021 White Paper describes the Cosmic Microwave Background Stage 4 project CMB-S4, which is designed to cross critical thresholds in our understanding of the origin a…

astro-ph.CO2022★ 11 cited

Snowmass2021 Cosmic Frontier: Cosmic Microwave Background Measurements White Paper

Clarence L. Chang, Kevin M. Huffenberger, Bradford A. Benson +128

This is a solicited whitepaper for the Snowmass 2021 community planning exercise. The paper focuses on measurements and science with the Cosmic Microwave Background (CMB). The CMB…

astro-ph.GA2022★ 6 cited

Spatial Structures in the Globular Cluster Distribution of Fornax Cluster Galaxies

Raffaele D'Abrusco, David Zegeye, Giuseppina Fabbiano +3

We report the discovery of statistically significant spatial structures in the projected two-dimensional distributions of the Globular Cluster (GC) systems of 10 among the brightes…

astro-ph.CO2021★ 19 cited

Spectral Distortion Anisotropy from Inflation for Primordial Black Holes

David Zegeye, Keisuke Inomata, Wayne Hu

Single field inflationary models that seek to greatly enhance small scale power in order to form primordial black holes predict both a squeezed bispectrum that is enhanced by this…

hep-ph2021★ 19 cited

The Secret Higgstory of the Highest Temperature during Reheating

Samuel Passaglia, Wayne Hu, Andrew J. Long +1

We study the role of the Standard Model Higgs condensate, formed during cosmological inflation, in the epoch of reheating that follows. We focus on the scenario where the inflaton…

astro-ph.GA2020★ 2 cited

Two-component mass models of the lensing galaxy in the quadruply imaged supernova iPTF16geu

Liliya L. R. Williams, David Zegeye

The first resolved, multiply imaged supernova Type Ia, iPTF16geu, was observed 4 years ago, five decades after such systems were first envisioned. Because of the unique properties…