Koopmans, Léon V.E.
Kapteyn Instituut,
Netherlands
2025 Rank: 32345
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Nuclear & Particle Physics
Rank in SubField 1: 398 out of 55063 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 32345 | 21536 |
| Total Cites | 1752 | 2683 |
| H-index | 17 | 22 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 21 | 24 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 73 | 91 |
| Number of Single+First+Last Authored Papers | 76 | 76 |
| Total Cites to Single+First+Last Authored Papers | 281 | 364 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 873 | 1180 |
| Ratio of Total Citations to Distinct Citing Papers | 2.01 | 2.27 |
| Self-Citation Percentage |
34.70%
|
|
Koopmans, Léon V.E.
University of Groningen, Kapteyn Astronomical Institute,
Netherlands
2021 Rank: 37643
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Nuclear & Particle Physics
Rank in SubField 1: 336 out of 45688 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 37643 | 25662 |
| Total Cites | 1740 | 2691 |
| H-index | 20 | 25 |
| Hm-index | 8 | 10 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 25 | 29 |
| Number of Single+First Authored Papers | 25 | 25 |
| Total Cites to Single+First Authored Papers | 106 | 130 |
| Number of Single+First+Last Authored Papers | 72 | 72 |
| Total Cites to Single+First+Last Authored Papers | 333 | 467 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 835 | 1054 |
| Ratio of Total Citations to Distinct Citing Papers | 2.08 | 2.55 |
| Self-Citation Percentage |
35.34%
|
|
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