JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 413 out of 55,063 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 33,163 | 32,680 |
| Total Cites | 907 | 1,006 |
| H-index | 13 | 15 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 10 | 10 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 197 | 201 |
| Number of Single+First+Last Authored Papers | 232 | 232 |
| Total Cites to Single+First+Last Authored Papers | 706 | 772 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 465 | 486 |
| Ratio of Total Citations to Distinct Citing Papers | 1.95 | 2.07 |
| Self-Citation Percentage |
9.84%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 260 out of 49,433 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 27,884 | 27,177 |
| Total Cites | 887 | 999 |
| H-index | 14 | 15 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 18 | 18 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 187 | 195 |
| Number of Single+First+Last Authored Papers | 235 | 235 |
| Total Cites to Single+First+Last Authored Papers | 709 | 790 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 442 | 456 |
| Ratio of Total Citations to Distinct Citing Papers | 2.01 | 2.19 |
| Self-Citation Percentage |
11.21%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 356 out of 47,944 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 36,608 | 33,301 |
| Total Cites | 840 | 983 |
| H-index | 13 | 14 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 8 | 9 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 158 | 171 |
| Number of Single+First+Last Authored Papers | 244 | 244 |
| Total Cites to Single+First+Last Authored Papers | 647 | 748 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 400 | 433 |
| Ratio of Total Citations to Distinct Citing Papers | 2.10 | 2.27 |
| Self-Citation Percentage |
14.55%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 215 out of 45,688 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 26,154 | 25,113 |
| Total Cites | 1,233 | 1,446 |
| H-index | 16 | 17 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 28 | 30 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 268 | 284 |
| Number of Single+First+Last Authored Papers | 237 | 237 |
| Total Cites to Single+First+Last Authored Papers | 974 | 1,108 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 606 | 656 |
| Ratio of Total Citations to Distinct Citing Papers | 2.03 | 2.20 |
| Self-Citation Percentage |
14.73%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 165 out of 42,624 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23,793 | 22,312 |
| Total Cites | 966 | 1,198 |
| H-index | 15 | 16 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 22 | 22 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 191 | 211 |
| Number of Single+First+Last Authored Papers | 230 | 230 |
| Total Cites to Single+First+Last Authored Papers | 747 | 906 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 444 | 480 |
| Ratio of Total Citations to Distinct Citing Papers | 2.18 | 2.50 |
| Self-Citation Percentage |
19.37%
|
|
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