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A. Helmi

206 papers hereh-index 8440.8k citations386 works total

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

author position
  • sole author5
  • first author18
  • middle author103
  • last author43

Across the 169 of 206 papers where every author was matched, so the position is known.

fields
  • astro-ph.GA114
  • astro-ph48
  • astro-ph.SR18
  • astro-ph.CO14
  • astro-ph.IM9
  • gr-qc2
same name
  • A. Helmi — 18 papers, h 7
  • A. Helmi — 13 papers, h 3
  • A. Helmi — 13 papers, h 12
  • A. Helmi — 7 papers, h 1
  • A. Helmi — 4 papers
  • A. Helmi — 2 papers, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
19972023
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations · 33.3k across the 206 of their papers we have counts for

collaborators
Showing 2001 · astro-phShow all

2 papers · 2 filters

astro-ph2001

On the phase-space structure of the Milky Way dark-matter halo

Amina Helmi, Volker Springel, Simon D. M. White

We analyse a high resolution simulation of the formation of a cluster's dark-matter halo in a ΛCDM cosmology (Springel et al. 2001). The resolution achieved allows us to map the…

astro-ph2001★ 85 cited

Mapping the Galactic Halo. V. Sgr dSph Tidal Debris 60 degrees from the Main Body

R. C. Dohm-Palmer, A. Helmi, H. Morrison +6

As part of the Spaghetti Project Survey (SPS) we have detected a concentration of giant stars well above expectations for a smooth halo model. The position (l~350, b~50) and distan…

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