A. Helmi

47.0k citations
246 papers · 34.1k · 25 hit papers · h-index 74

Impact in

  • Instrumentation top 0.05%
    • Astronomy and Astrophysical Research
    • Stellar, planetary, and galactic studies
    • Astrophysics and Star Formation Studies
    • Galaxies: Formation, Evolution, Phenomena
    • Gamma-ray bursts and supernovae
    • Astro and Planetary Science
    • Cosmology and Gravitation Theories
    • Astrophysical Phenomena and Observations

Papers in

    • Astronomy and Astrophysical Research 140
    • Stellar, planetary, and galactic studies 184
    • Galaxies: Formation, Evolution, Phenomena 84
    • Astrophysics and Star Formation Studies 66
    • Gamma-ray bursts and supernovae 55
    • Astro and Planetary Science 27
    • Cosmology and Gravitation Theories 19

A. Helmi

231 papers receiving 31.4k citations

A. Helmi's Hit Papers

Discovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry 2024 · 98 citations
980+2+5Years since publication10002.0k3.0k

Peers

A. Helmi
Comparison fields: 5 of 129
  • Instrumentation 14.5k
  • Astronomy and Astrophysics 31.9k
  • Nuclear and High Energy Physics 3.6k
  • Statistical and Nonlinear Physics 980
  • Computational Mechanics 1.6k
Replace Ummi Abbas with:
Ummi Abbas France
D. Pourbaix Belgium
Annie Robin France
Mathias Schultheis France
Vasily A Belokurov United Kingdom
Demitri Muna United States
Laurent Eyer Switzerland
Sergey Koposov United Kingdom
Neil Wyn Evans United Kingdom
Eva K. Grebel Germany
A. Helmi relative to Ummi Abbas France Ummi Abbas's profile →
Citations per field
00.5×1.6×
Ummi Abbas · 1×
Citations per year

Countries citing papers authored by A. Helmi

Since Specialization
Citations

This map shows the geographic impact of A. Helmi's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by A. Helmi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites A. Helmi more than expected).

Fields of papers citing papers by A. Helmi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A. Helmi. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by A. Helmi. The network helps show where A. Helmi may publish in the future.

Co-authors

The 25 scholars most cited alongside A. Helmi, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with A. Helmi Line = papers co-authored together A. Helmi links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 246 papers — load more, or switch the sort, to bring in the rest.

#Work
1
The Gaia mission
Hit paper breakdown →
20165231
2
Gaia Early Data Release 3
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20203240
3
Gaia Data Release 3
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20223107
4
Sloan Digital Sky Survey: Early Data Release
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20021634
5
Gaia Data Release 1
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20161470
6
Sloan Digital Sky Survey: Early data release
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20021348
7
The Aquarius Project: the subhaloes of galactic haloes
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20081313
8
Euclid Definition Study Report
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2011794
9
The Radial Velocity Experiment (RAVE): First Data Release
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2006644
10
The diversity and similarity of simulated cold dark matter haloes
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2009583
11
Gaia Data Release 2
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2018417
12 1999405
13
A dynamically young and perturbed Milky Way disk
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2018367
14
Euclid
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2024348
15
Gaia Early Data Release 3
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2020337
16
GaiaData Release 1
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2017332
17
Streams, Substructures, and the Early History of the Milky Way
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2020319
18
THE RADIAL VELOCITY EXPERIMENT (RAVE): FIFTH DATA RELEASE
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2017312
19
Origin of the system of globular clusters in the Milky Way
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2019288
20
Gaia Data Release 2. Observational Hertzsprung-Russell diagrams
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2018283

About A. Helmi

A. Helmi is a scholar working on Instrumentation, Astronomy and Astrophysics, Statistical and Nonlinear Physics, Nuclear and High Energy Physics and Oceanography, having authored 246 papers that have together received 34.1k indexed citations. Recurring topics across this work include Stellar, planetary, and galactic studies (184 papers), Astronomy and Astrophysical Research (140 papers), Galaxies: Formation, Evolution, Phenomena (84 papers), Astrophysics and Star Formation Studies (66 papers), Gamma-ray bursts and supernovae (55 papers), Astro and Planetary Science (27 papers), Cosmology and Gravitation Theories (19 papers) and Scientific Research and Discoveries (18 papers). The work is most often cited by research in Instrumentation (14.5k citations), Astronomy and Astrophysics (31.9k citations), Nuclear and High Energy Physics (3.6k citations), Statistical and Nonlinear Physics (980 citations) and Computational Mechanics (1.6k citations). A. Helmi has collaborated with scholars based in Netherlands, Germany and France. Frequent co-authors include Julio F. Navarro, Volker Springel, Carlos Silvestre Frenk, Simon D. M. White, Adrian R. Jenkins, Aaron D. Ludlow, Mark Vogelsberger, Jie Wang, Helmer H. Koppelman and Giuseppina Battaglia. Their work appears in journals such as Astronomy and Astrophysics, Monthly Notices of the Royal Astronomical Society, The Astrophysical Journal, The Astrophysical Journal Letters and The Astronomical Journal.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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