activity
20172026
most citedBICEP2 / Keck Array IX: New Bounds on Anisotropies of CMB Polarization Rotation and Implications for Axion-Like Particles and Primordial Magnetic Fields

61 citations · 70 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2026

Revealing Galactic dust beneath the cosmic infrared background anisotropies with Wavelet Phase Harmonics

Srijita Sinha, Tuhin Ghosh, Erwan Allys +2

Separating Galactic dust emission from cosmic infrared background (CIB) anisotropies is challenging because both the emission components have similar spectral properties. The prima…

astro-ph.CO2026

Understanding the non-Gaussian nature of Galactic foreground emissions towards small scales

Fazlu Rahman, Pravabati Chingangbam, Kevin Huffenberger +4

We present a unified, multi-scale study of non-Gaussianity of Galactic foreground emissions using Minkowski Functionals and generalized skewness-kurtosis parameters, focusing on th…

astro-ph.CO2025

Constraints on Cosmic Birefringence from SPIDER, Planck, and ACT observations

Lu Yin, Shuhang Xiong, Joby Kochappan +2

The Early Dark Energy (EDE) model has been proposed as a candidate mechanism to generate cosmic birefringence through a Chern-Simons coupling between a dynamical scalar field and t…

astro-ph.CO2024★ 9 cited

Observational evidence for Early Dark Energy as a unified explanation for Cosmic Birefringence and the Hubble tension

Joby Kochappan, Lu Yin, Bum-Hoon Lee +1

We test the =3 Ultralight Axion-like model of Early Dark Energy (EDE) with the observationsof the mode of the cosmic microwave background (CMB) radiation, and local expansi…

astro-ph.CO2017★ 61 cited

BICEP2 / Keck Array IX: New Bounds on Anisotropies of CMB Polarization Rotation and Implications for Axion-Like Particles and Primordial Magnetic Fields

Keck Array, BICEP2 Collaborations, : +65

We present the strongest constraints to date on anisotropies of cosmic microwave background (CMB) polarization rotation derived from 150 GHz data taken by the BICEP2/Keck Array CMB…