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List of works by Geraint Harker

A marked correlation function analysis of halo formation times in the Millennium Simulation

article

Barium Sulphate Precipitation In Porous Rock Through Dispersive Mixing

scholarly article published 2003

Constraining the epoch of reionization with the variance statistic: simulations of the LOFAR case

scientific article

Constraints on σ8 from galaxy clustering in N-body simulations and semi-analytic models

scientific article

Data analysis and foreground removal algorithms for 21-cm cosmology experiments

scholarly article published January 2014

Detection and extraction of signals from the epoch of reionization using higher-order one-point statistics

scholarly article

Fast large-scale reionization simulations

article

Foreground removal usingfastica: a showcase of LOFAR-EoR

scholarly article

Foreground simulations for the LOFAR-epoch of reionization experiment

scientific article

Foregrounds for observations of the cosmological 21 cm line

scientific article published in Astronomy and Astrophysics

Foregrounds for observations of the cosmological 21 cm line. I. First Westerbork measurements of galactic emission at 150 MHz in a low latitude field

scientific article

Imaging neutral hydrogen on large scales during the Epoch of Reionization with LOFAR

scientific article

Initial LOFAR observations of epoch of reionization windows

scientific article published in Astronomy and Astrophysics

Initial deep LOFAR observations of epoch of reionization windows

scientific article published in Astronomy and Astrophysics

Interpreting the global 21 cm signal from high redshifts. I. Model-independent constraints

scholarly article

LOFAR insights into the epoch of reionization from the cross-power spectrum of 21 cm emission and galaxies

scholarly article

Linear polarization structures in LOFAR observations of the interstellar medium in the 3C 196 field

scientific article published in Astronomy and Astrophysics

Lunar occultation of the diffuse radio sky: LOFAR measurements between 35 and 80 MHz

scientific article

Non-parametric foreground subtraction for 21-cm epoch of reionization experiments

scholarly article

Polarization leakage in epoch of reionization windows – I. Low Frequency Array observations of the 3C196 field

scientific article

Power spectrum extraction for redshifted 21-cm Epoch of Reionization experiments: the LOFAR case

scholarly article

Probing ionospheric structures using the LOFAR radio telescope

Probing reionization with LOFAR using 21-cm redshift space distortions

scientific article

Probing the first stars and black holes in the early Universe with the Dark Ages Radio Explorer (DARE)

scholarly article by Jack O. Burns et al published February 2012 in Advances in Space Research

Prospects for detecting the 21 cm forest from the diffuse intergalactic medium with LOFAR

scholarly article

Simulating the 21 cm forest detectable with LOFAR and SKA in the spectra of high-zGRBs

scientific article

The LOFAR radio environment

scientific article published in Astronomy and Astrophysics

The brightness and spatial distributions of terrestrial radio sources

scholarly article

The effects of the ionosphere on ground-based detection of the global 21 cm signal from the Cosmic Dawn and the Dark Ages

scholarly article

The scale of the problem: recovering images of reionization with Generalized Morphological Component Analysis

article

Upper Limits on the 21 cm Epoch of Reionization Power Spectrum from One Night with LOFAR

scientific article published in the Astrophysical Journal