Koga, Akihisa
Institute of Science Tokyo,
Japan
2025 Rank: 170721
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
General Physics
SubField 2:
Applied Physics
Rank in SubField 1: 943 out of 83749 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 170721 | 135268 |
| Total Cites | 221 | 272 |
| H-index | 9 | 10 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 11 | 16 |
| Number of Single+First Authored Papers | 60 | 60 |
| Total Cites to Single+First Authored Papers | 86 | 103 |
| Number of Single+First+Last Authored Papers | 97 | 97 |
| Total Cites to Single+First+Last Authored Papers | 119 | 151 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 160 | 173 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.57 |
| Self-Citation Percentage |
18.75%
|
|
Koga, Akihisa
Tokyo Institute of Technology,
Japan
2024 Rank: 279094
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
General Physics
SubField 2:
Applied Physics
Rank in SubField 1: 1465 out of 78538 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 279094 | 226903 |
| Total Cites | 169 | 215 |
| H-index | 7 | 8 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 8 | 10 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 61 | 72 |
| Number of Single+First+Last Authored Papers | 93 | 93 |
| Total Cites to Single+First+Last Authored Papers | 76 | 101 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 121 | 135 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.59 |
| Self-Citation Percentage |
21.40%
|
|
Koga, Akihisa
Tokyo Institute of Technology,
Japan
2023 Rank: 255674
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
General Physics
SubField 2:
Applied Physics
Rank in SubField 1: 1292 out of 73580 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 255674 | 192446 |
| Total Cites | 166 | 224 |
| H-index | 7 | 8 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 10 | 13 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 63 | 78 |
| Number of Single+First+Last Authored Papers | 90 | 90 |
| Total Cites to Single+First+Last Authored Papers | 77 | 110 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 129 | 145 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.54 |
| Self-Citation Percentage |
25.89%
|
|
Koga, Akihisa
Tokyo Institute of Technology,
Japan
2022 Rank: 305894
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
General Physics
SubField 2:
Applied Physics
Rank in SubField 1: 1572 out of 70970 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 305894 | 242399 |
| Total Cites | 145 | 187 |
| H-index | 6 | 7 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 8 | 10 |
| Number of Single+First Authored Papers | 56 | 56 |
| Total Cites to Single+First Authored Papers | 50 | 61 |
| Number of Single+First+Last Authored Papers | 81 | 81 |
| Total Cites to Single+First+Last Authored Papers | 67 | 88 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 110 | 127 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.47 |
| Self-Citation Percentage |
22.46%
|
|
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