Keller, Christoph U.
National Solar Observatory,
United States
2025 Rank: 581411
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optoelectronics & Photonics
SubField 2:
Astronomy & Astrophysics
Rank in SubField 1: 1960 out of 131858 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 581411 | 416423 |
| Total Cites | 338 | 543 |
| H-index | 7 | 10 |
| Hm-index | 2 | 3 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 22 | 23 |
| Number of Single+First+Last Authored Papers | 83 | 83 |
| Total Cites to Single+First+Last Authored Papers | 97 | 115 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 283 | 380 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.43 |
| Self-Citation Percentage |
37.75%
|
|
Keller, Christoph U.
Sterrewacht Leiden,
Netherlands
2022 Rank: 454376
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optoelectronics & Photonics
SubField 2:
Astronomy & Astrophysics
Rank in SubField 1: 1473 out of 115726 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 454376 | 253448 |
| Total Cites | 299 | 528 |
| H-index | 6 | 9 |
| Hm-index | 2 | 3 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 4 | 5 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 14 | 20 |
| Number of Single+First+Last Authored Papers | 79 | 79 |
| Total Cites to Single+First+Last Authored Papers | 92 | 130 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 213 | 288 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.83 |
| Self-Citation Percentage |
43.37%
|
|
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