Kojima, Yasufumi
Hiroshima University,
Japan
2025 Rank: 201581
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: 2390 out of 158450 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 201581 | 163490 |
| Total Cites | 952 | 1373 |
| H-index | 13 | 16 |
| Hm-index | 2 | 2 |
| Number of Single Authored Papers | 23 | 23 |
| Total Cites to Single Authored Papers | 17 | 19 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 26 | 34 |
| Number of Single+First+Last Authored Papers | 75 | 75 |
| Total Cites to Single+First+Last Authored Papers | 50 | 60 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 726 | 951 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.44 |
| Self-Citation Percentage |
30.66%
|
|
Kojima, Yasufumi
Hiroshima University,
Japan
2024 Rank: 148142
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: 1737 out of 151105 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 148142 | 120295 |
| Total Cites | 808 | 1244 |
| H-index | 13 | 16 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 19 | 21 |
| Number of Single+First Authored Papers | 48 | 48 |
| Total Cites to Single+First Authored Papers | 30 | 38 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 50 | 59 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 617 | 795 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.56 |
| Self-Citation Percentage |
35.05%
|
|
Kojima, Yasufumi
Hiroshima University,
Japan
2023 Rank: 215447
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: 2398 out of 145764 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 215447 | 130642 |
| Total Cites | 746 | 1247 |
| H-index | 12 | 17 |
| Hm-index | 2 | 3 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 15 | 15 |
| Number of Single+First Authored Papers | 47 | 47 |
| Total Cites to Single+First Authored Papers | 26 | 33 |
| Number of Single+First+Last Authored Papers | 72 | 72 |
| Total Cites to Single+First+Last Authored Papers | 45 | 55 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 566 | 801 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.56 |
| Self-Citation Percentage |
40.18%
|
|