54 citations · 161 across the 17 of their papers we have counts for
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astro-ph.CO2026
Towards a measurement of the primordial helium isotope ratio
Ryan J. Cooke, James W. Johnson, Pasquier Noterdaeme +4
We report the discovery of two metastable neutral helium (He I*) absorbers in the Milky Way, and use the upgraded CRyogenic InfraRed Echelle Spectrograph on the Very Large Telescop…
astro-ph.CO2018★ 38 cited
The Secondary Spin Bias of Dark Matter Haloes
James W. Johnson, Ariyeh H. Maller, Andreas A. Berlind +2
We investigate the role of angular momentum in the clustering of dark matter haloes. We make use of data from two high-resolution N-body simulations spanning over four orders of ma…