Koopmans, Léon V.E.
Kapteyn Instituut,
Netherlands
2025 Rank: 46401
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: 559 out of 55063 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 46401 | 31675 |
| Total Cites | 15601 | 24429 |
| H-index | 64 | 82 |
| Hm-index | 22 | 26 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 193 | 248 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 1405 | 1901 |
| Number of Single+First+Last Authored Papers | 76 | 76 |
| Total Cites to Single+First+Last Authored Papers | 3487 | 4861 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7199 | 9443 |
| Ratio of Total Citations to Distinct Citing Papers | 2.17 | 2.59 |
| Self-Citation Percentage |
36.14%
|
|
Koopmans, Léon V.E.
University of Groningen, Kapteyn Astronomical Institute,
Netherlands
2021 Rank: 55227
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: 691 out of 45688 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 55227 | 37080 |
| Total Cites | 9790 | 15580 |
| H-index | 53 | 69 |
| Hm-index | 19 | 22 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 119 | 161 |
| Number of Single+First Authored Papers | 25 | 25 |
| Total Cites to Single+First Authored Papers | 1140 | 1587 |
| Number of Single+First+Last Authored Papers | 72 | 72 |
| Total Cites to Single+First+Last Authored Papers | 2545 | 3655 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4481 | 5821 |
| Ratio of Total Citations to Distinct Citing Papers | 2.18 | 2.68 |
| Self-Citation Percentage |
37.16%
|
|
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