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researcher

G. Harker

36 papers hereh-index 262.6k citations49 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author1
  • first author5
  • middle author24

Across the 30 of 36 papers where every author was matched, so the position is known.

fields
  • astro-ph.CO22
  • astro-ph.IM6
  • astro-ph5
  • astro-ph.GA3

identity via Semantic Scholar / OpenAlex

activity
20052017
most citedUpper limits on the 21-cm Epoch of Reionization power spectrum from one night with LOFAR

290 citations · 3.2k across the 34 of their papers we have counts for

collaborators
Showing 2011Show all

2 papers · 1 filter

astro-ph.CO2011★ 67 cited

An MCMC approach to extracting the global 21-cm signal during the cosmic dawn from sky-averaged radio observations

Geraint J. A. Harker, Jonathan R. Pritchard, Jack O. Burns +1

Efforts are being made to observe the 21-cm signal from the 'cosmic dawn' using sky-averaged observations with individual radio dipoles. In this paper, we develop a model of the ob…

astro-ph.CO2011★ 145 cited

Probing the First Stars and Black Holes in the Early Universe with the Dark Ages Radio Explorer (DARE)

Jack O. Burns, T. J. W. Lazio, S. D. Bale +7

A concept for a new space-based cosmology mission called the Dark Ages Radio Explore (DARE) is presented in this paper. DARE's science objectives include (1) When did the first sta…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.