Scholarly Index
A. Helmi
University of Groningen; 41,419 total citations; 340 total publications; best world rank #24
University of Groningen
41,419Total citations
340Total publications
83H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Physics and Astronomy | Lifetime | 343 | NL 6 | 99.41 |
| Physics and Astronomy | 2021-2025 | 165 | NL 2 | 98.24 |
| Astronomy and Astrophysics | Lifetime | 177 | NL 2 | 99.29 |
| Instrumentation and Measurement Physics | Lifetime | 38 | NL 3 | 98.67 |
| Astronomy and Astrophysics | 2021-2025 | 97 | NL 2 | 97.24 |
| Instrumentation and Measurement Physics | 2021-2025 | 24 | NL 1 | 93.16 |
| Astronomy and Astrophysical Research | Lifetime | 128 | NL 6 | 99.41 |
| Stellar, planetary, and galactic studies | Lifetime | 194 | NL 5 | 99.30 |
| Gamma-ray bursts and supernovae | Lifetime | 469 | NL 11 | 97.71 |
| Galaxies: Formation, Evolution, Phenomena | Lifetime | 474 | NL 15 | 97.76 |
| Scientific Research and Discoveries | Lifetime | 452 | NL 10 | 93.94 |
| Stellar, planetary, and galactic studies | 2021-2025 | 78 | NL 3 | 98.42 |
| Astronomy and Astrophysical Research | 2021-2025 | 129 | NL 4 | 98.03 |
| Astronomical Observations and Instrumentation | 2021-2025 | 65 | NL 3 | 90.97 |
| Astrophysics and Star Formation Studies | 2021-2025 | 815 | NL 36 | 89.15 |
| Scientific Research and Discoveries | 2021-2025 | 252 | NL 6 | 59.64 |