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researcher

J. Helly

8 papers hereh-index 4315.8k citations118 works total

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

author position
  • first author1
  • middle author2
  • last author2

Across the 5 of 8 papers where every author was matched, so the position is known.

fields
  • astro-ph8

identity via Semantic Scholar / OpenAlex

activity
20022007
most citedThe spin and shape of dark matter haloes in the Millennium simulation of a LambdaCDM universe

488 citations · 865 across the 3 of their papers we have counts for

collaborators
Showing 2007Show all

2 papers · 1 filter

astro-ph2007★ 75 cited

The statistical properties of LCDM halo formation

Shaun Cole, John Helly, Carlos S. Frenk +1

We present a comparison of the statistical properties of dark matter halo merger trees extracted from the Millennium Simulation with Extended Press-Schechter (EPS) formalism and th…

astro-ph2007★ 302 cited

Generating Dark Matter Halo Merger Trees

Hannah Parkinson, Shaun Cole, John Helly

We present a new Monte-Carlo algorithm to generate merger trees describing the formation history of dark matter halos. The algorithm is a modification of the algorithm of Cole et a…

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