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A. Helmi

39 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 author4
  • first author6
  • middle author13
  • last author5

Across the 28 of 39 papers where every author was matched, so the position is known.

fields
  • astro-ph36
  • astro-ph.CO3
same name
  • A. Helmi — 2 papers
  • A. Helmi — 1 paper, h 7
  • A. Helmi — 1 paper

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
19982009
most citedThe Radial Velocity Experiment (RAVE): first data release

939 citations · 4.5k across the 25 of their papers we have counts for

collaborators
Showing astro-ph.COShow all

3 papers · 1 filter

astro-ph.CO2009★ 29 cited

The Origin of Extended Disk Galaxies at z=2

Laura V. Sales, Julio F. Navarro, Joop Schaye +4

Galaxy formation models typically assume that the size and rotation speed of galaxy disks are largely dictated by the mass, concentration, and spin of their surrounding dark matter…

astro-ph.CO2009★ 1 cited

Properties of Dark Matter Revealed by Astrometric Measurements of the Milky Way and Local Galaxies

Edward Shaya, Robert Olling, Massimo Ricotti +19

The fact that dark matter (DM), thus far, has revealed itself only on scales of galaxies and larger, again thrusts onto astrophysics the opportunity and the responsibility to confr…

astro-ph.CO2009★ 1 cited

Galactic Dynamics and Local Dark Matter

Steven R. Majewski, James Bullock, Andreas Burkert +13

The concordance Lambda Cold Dark Matter (Lambda-CDM) model for the formation of structure in the Universe, while remarkably successful at describing observations of structure on la…

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