activity
20112021
most citedA Per-Baseline, Delay-Spectrum Technique for Accessing the 21cm Cosmic Reionization Signature

323 citations · 1.7k across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.IM2021

The Correlation Calibration of PAPER-64 data

Tamirat G. Gogo, Yin-Zhe Ma, Piyanat Kittiwisit +21

Observation of redshifted 21-cm signal from the Epoch of Reionization (EoR) is challenging due to contamination from the bright foreground sources that exceed the signal by several…

astro-ph.CO2019★ 141 cited

A simplified, lossless re-analysis of PAPER-64

Matthew Kolopanis, Daniel C. Jacobs, Carina Cheng +20

We present limits on the 21cm power spectrum from the Epoch of Reionization (EoR) using data from the 64 antenna configuration of the Donald C. Backer Precision Array for Probing t…

astro-ph.IM2018★ 72 cited

Characterizing Signal Loss in the 21 cm Reionization Power Spectrum: A Revised Study of PAPER-64

Carina Cheng, Aaron R. Parsons, Matthew Kolopanis +18

The Epoch of Reionization (EoR) is an uncharted era in our Universe's history during which the birth of the first stars and galaxies led to the ionization of neutral hydrogen in th…

astro-ph.IM2016★ 33 cited

Constraining Polarized Foregrounds for EoR Experiments I: 2D Power Spectra from the PAPER-32 Imaging Array

S. A. Kohn, J. Aguirre, C. Nunhokee +15

Current-generation low frequency interferometers constructed with the objective of detecting the high-redshift 21 cm background, aim to generate power spectra of the brightness-tem…

astro-ph.CO2015★ 87 cited

PAPER-64 Constraints On Reionization II: The Temperature Of The z=8.4 Intergalactic Medium

Jonathan C. Pober, Zaki S. Ali, Aaron R. Parsons +24

We present constraints on both the kinetic temperature of the intergalactic medium (IGM) at z=8.4, and on models for heating the IGM at high-redshift with X-ray emission from the f…

astro-ph.CO2015★ 261 cited

PAPER-64 Constraints on Reionization: The 21cm Power Spectrum at z=8.4

Zaki S. Ali, Aaron R. Parsons, Haoxuan Zheng +20

In this paper, we report new limits on 21cm emission from cosmic reionization based on a 135-day observing campaign with a 64-element deployment of the Donald C. Backer Precision A…