activity
20042023
most citedFeatures of heavy physics in the CMB power spectrum

383 citations · 3.3k across the 52 of their papers we have counts for

collaborators

52 papers

astro-ph.CO2023

Disentangling the primordial nature of stochastic gravitational wave backgrounds with CMB spectral distortions

Bryce Cyr, Thomas Kite, Jens Chluba +5

The recent detection of a stochastic gravitational wave background (SGWB) at nanohertz frequencies by pulsar timing arrays (PTAs) has sparked a flurry of interest. Beyond the stand…

astro-ph.CO2023★ 65 cited

Primordial black holes from single-field inflation: a fine-tuning audit

Philippa S. Cole, Andrew D. Gow, Christian T. Byrnes +1

All single-field inflationary models invoke varying degrees of tuning in order to account for cosmological observations. Mechanisms that generate primordial black holes (PBHs) from…

astro-ph.CO2022

Galaxy number-count dipole and superhorizon fluctuations

Guillem Domènech, Roya Mohayaee, Subodh P. Patil +1

In view of the growing tension between the dipole anisotropy of number counts of cosmologically distant sources and of the cosmic microwave background (CMB), we investigate the num…

astro-ph.CO2022★ 19 cited

Smooth vs instant inflationary transitions: steepest growth re-examined and primordial black holes

Philippa S. Cole, Andrew D. Gow, Christian T. Byrnes +1

Primordial black holes (PBHs) can be produced by a range of mechanisms in the early universe. A particular formation channel that connects PBHs with inflationary phenomenology invo…

astro-ph.CO2022

Bridging the Gap: Spectral Distortions meet Gravitational Waves

Thomas Kite

This talk has the goal of introducing two upcoming exciting avenues of discovery in precision Cosmology: spectral distortions (SDs) and gravitational waves (GWs). The former signal…

astro-ph.CO2021★ 12 cited

Primordial tensor bispectra in -CMB cross-correlations

Giorgio Orlando, P. Daniel Meerburg, Subodh P. Patil

Cross-correlations between Cosmic Microwave Background (CMB) temperature and polarization anisotropies and -spectral distortions have been considered to measure (squeezed) primo…