activity
20092016
most citedLate-time cosmology with 21cm intensity mapping experiments

333 citations · 461 across the 8 of their papers we have counts for

collaborators

9 papers

astro-ph.CO2016

Weak Lensing with Radio Continuum Surveys

Prina Patel

Weak gravitational lensing is a powerful probe of cosmology and has emerged as a key probe for the Dark Universe. Up till now this science has been conducted mainly at optical wave…

astro-ph.CO2015

Weak Lensing Simulations for the SKA

Prina Patel, Ian Harrison, Sphesihle Makhathini +6

Weak gravitational lensing measurements are traditionally made at optical wavelengths where many highly resolved galaxy images are readily available. However, the Square Kilometre…

astro-ph.CO2015★ 24 cited

Weak gravitational lensing with the Square Kilometre Array

M. L. Brown, D. J. Bacon, S. Camera +12

We investigate the capabilities of various stages of the SKA to perform world-leading weak gravitational lensing surveys. We outline a way forward to develop the tools needed for p…

astro-ph.CO2014★ 333 cited

Late-time cosmology with 21cm intensity mapping experiments

Philip Bull, Pedro G. Ferreira, Prina Patel +1

We present a framework for forecasting cosmological constraints from future neutral hydrogen intensity mapping experiments at low to intermediate redshifts. In the process, we esta…

gr-qc2014★ 24 cited

Non-linear relativistic contributions to the cosmological weak-lensing convergence

Sambatra Andrianomena, Chris Clarkson, Prina Patel +2

Relativistic contributions to the dynamics of structure formation come in a variety of forms, and can potentially give corrections to the standard picture on typical scales of 100…

astro-ph.CO2013★ 3 cited

Probing the accelerating Universe with radio weak lensing in the JVLA Sky Survey

M. L. Brown, F. B. Abdalla, A. Amara +48

We outline the prospects for performing pioneering radio weak gravitational lensing analyses using observations from a potential forthcoming JVLA Sky Survey program. A large-scale…