JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 196 out of 55,063 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20,229 | 17,680 |
| Total Cites | 14,304 | 17,577 |
| H-index | 64 | 70 |
| Hm-index | 31 | 35 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 346 | 403 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 2,645 | 3,116 |
| Number of Single+First+Last Authored Papers | 232 | 232 |
| Total Cites to Single+First+Last Authored Papers | 10,353 | 12,541 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 7,600 | 8,332 |
| Ratio of Total Citations to Distinct Citing Papers | 1.88 | 2.11 |
| Self-Citation Percentage |
18.62%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 185 out of 49,433 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20,358 | 17,126 |
| Total Cites | 12,469 | 15,522 |
| H-index | 59 | 67 |
| Hm-index | 30 | 34 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 325 | 383 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 2,248 | 2,707 |
| Number of Single+First+Last Authored Papers | 235 | 235 |
| Total Cites to Single+First+Last Authored Papers | 8,926 | 10,969 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 6,685 | 7,375 |
| Ratio of Total Citations to Distinct Citing Papers | 1.87 | 2.10 |
| Self-Citation Percentage |
19.67%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 195 out of 47,944 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20,800 | 16,968 |
| Total Cites | 11,476 | 14,468 |
| H-index | 57 | 64 |
| Hm-index | 28 | 33 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 301 | 360 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 2,030 | 2,492 |
| Number of Single+First+Last Authored Papers | 244 | 244 |
| Total Cites to Single+First+Last Authored Papers | 8,138 | 10,136 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 6,206 | 6,891 |
| Ratio of Total Citations to Distinct Citing Papers | 1.85 | 2.10 |
| Self-Citation Percentage |
20.68%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 186 out of 45,688 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20,202 | 16,804 |
| Total Cites | 10,976 | 13,874 |
| H-index | 56 | 63 |
| Hm-index | 28 | 32 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 295 | 353 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 1,941 | 2,392 |
| Number of Single+First+Last Authored Papers | 237 | 237 |
| Total Cites to Single+First+Last Authored Papers | 7,760 | 9,697 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 5,961 | 6,623 |
| Ratio of Total Citations to Distinct Citing Papers | 1.84 | 2.09 |
| Self-Citation Percentage |
20.89%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 198 out of 42,624 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 21,019 | 16,968 |
| Total Cites | 9,831 | 12,540 |
| H-index | 54 | 61 |
| Hm-index | 27 | 31 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 275 | 331 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 1,694 | 2,132 |
| Number of Single+First+Last Authored Papers | 230 | 230 |
| Total Cites to Single+First+Last Authored Papers | 6,850 | 8,670 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 5,398 | 6,018 |
| Ratio of Total Citations to Distinct Citing Papers | 1.82 | 2.08 |
| Self-Citation Percentage |
21.60%
|
|
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