Sotani, Hajime
National Institutes of Natural Sciences - National Astronomical Observatory of Japan,
Japan
2025 Rank: 125,423
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Nuclear & Particle Physics
SubField 2:
Astronomy & Astrophysics
Rank in SubField 1: 1,947 out of 158,450 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 125,423 | 59,887 |
| Total Cites | 5,418 | 9,376 |
| H-index | 30 | 44 |
| Hm-index | 14 | 20 |
| Number of Single Authored Papers | 41 | 41 |
| Total Cites to Single Authored Papers | 266 | 499 |
| Number of Single+First Authored Papers | 110 | 110 |
| Total Cites to Single+First Authored Papers | 1,314 | 2,656 |
| Number of Single+First+Last Authored Papers | 114 | 114 |
| Total Cites to Single+First+Last Authored Papers | 1,317 | 2,660 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,020 | 5,547 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.69 |
| Self-Citation Percentage |
42.21%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Nuclear & Particle Physics
SubField 2:
Astronomy & Astrophysics
Rank in SubField 1: 2,202 out of 151,105 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 139,217 | 71,770 |
| Total Cites | 3,880 | 6,720 |
| H-index | 27 | 38 |
| Hm-index | 14 | 18 |
| Number of Single Authored Papers | 39 | 39 |
| Total Cites to Single Authored Papers | 246 | 452 |
| Number of Single+First Authored Papers | 105 | 105 |
| Total Cites to Single+First Authored Papers | 1,134 | 2,337 |
| Number of Single+First+Last Authored Papers | 108 | 108 |
| Total Cites to Single+First+Last Authored Papers | 1,137 | 2,341 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,952 | 4,087 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.64 |
| Self-Citation Percentage |
42.26%
|
|
Sotani, Hajime
RIKEN Interdisciplinary Theoretical and Mathematical Sciences Program,
Japan
2023 Rank: 155,369
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Nuclear & Particle Physics
SubField 2:
Astronomy & Astrophysics
Rank in SubField 1: 2,516 out of 145,764 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 155,369 | 79,818 |
| Total Cites | 2,926 | 5,144 |
| H-index | 25 | 35 |
| Hm-index | 13 | 17 |
| Number of Single Authored Papers | 38 | 38 |
| Total Cites to Single Authored Papers | 226 | 423 |
| Number of Single+First Authored Papers | 101 | 101 |
| Total Cites to Single+First Authored Papers | 991 | 2,104 |
| Number of Single+First+Last Authored Papers | 104 | 104 |
| Total Cites to Single+First+Last Authored Papers | 993 | 2,106 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,250 | 3,147 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.63 |
| Self-Citation Percentage |
43.12%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Nuclear & Particle Physics
SubField 2:
Astronomy & Astrophysics
Rank in SubField 1: 3,102 out of 110,499 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 191,091 | 102,440 |
| Total Cites | 1,450 | 2,622 |
| H-index | 18 | 28 |
| Hm-index | 12 | 14 |
| Number of Single Authored Papers | 29 | 29 |
| Total Cites to Single Authored Papers | 177 | 331 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 683 | 1,464 |
| Number of Single+First+Last Authored Papers | 84 | 84 |
| Total Cites to Single+First+Last Authored Papers | 683 | 1,464 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,086 | 1,507 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.74 |
| Self-Citation Percentage |
44.70%
|
|
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