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researcher

H. Koppelman

21 papers hereh-index 121.5k citations33 works total

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

author position
  • first author9
  • middle author9
  • last author3

Across the 21 of 21 papers where every author was matched, so the position is known.

fields
  • astro-ph.GA20
  • astro-ph.SR1

identity via Semantic Scholar / OpenAlex

activity
20162023
most citedHigh-precision chemical abundances of Galactic building blocks. II. Revisiting the chemical distinctness of the Helmi streams

32 citations · 42 across the 2 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

1 paper · 1 filter

astro-ph.SR2018

The Pristine Survey IV: Approaching the Galactic metallicity floor with the discovery of an ultra metal-poor star

Else Starkenburg, David S. Aguado, Piercarlo Bonifacio +22

The early Universe presented a star formation environment that was almost devoid of heavy elements. The lowest metallicity stars thus provide a unique window into the earliest Gala…

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