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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 2002 · astro-phShow all

1 paper · 2 filters

astro-ph2002

Galaxy formation using halo merger histories taken from N-body simulations

John C. Helly, Shaun Cole, Carlos S. Frenk +3

We develop a hybrid galaxy formation model which uses outputs from an N-body simulation to follow the merger histories (or ``merger trees'') of dark matter halos and treats baryoni…

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