JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 972 out of 55,063 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 73,807 | 60,987 |
| Total Cites | 6,600 | 9,221 |
| H-index | 40 | 48 |
| Hm-index | 17 | 19 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 527 | 615 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 1,441 | 1,825 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 2,093 | 2,678 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,438 | 5,435 |
| Ratio of Total Citations to Distinct Citing Papers | 1.49 | 1.70 |
| Self-Citation Percentage |
28.42%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 1,074 out of 52,115 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 81,371 | 69,003 |
| Total Cites | 5,413 | 7,563 |
| H-index | 37 | 43 |
| Hm-index | 16 | 18 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 467 | 553 |
| Number of Single+First Authored Papers | 36 | 36 |
| Total Cites to Single+First Authored Papers | 1,285 | 1,649 |
| Number of Single+First+Last Authored Papers | 54 | 54 |
| Total Cites to Single+First+Last Authored Papers | 1,864 | 2,405 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,677 | 4,527 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.67 |
| Self-Citation Percentage |
28.43%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 1,229 out of 49,433 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 91,662 | 76,634 |
| Total Cites | 4,477 | 6,261 |
| H-index | 33 | 40 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 427 | 507 |
| Number of Single+First Authored Papers | 36 | 36 |
| Total Cites to Single+First Authored Papers | 1,151 | 1,490 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 1,674 | 2,176 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,083 | 3,809 |
| Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.64 |
| Self-Citation Percentage |
28.49%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 1,360 out of 47,944 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 99,688 | 81,745 |
| Total Cites | 3,617 | 5,044 |
| H-index | 30 | 36 |
| Hm-index | 14 | 16 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 382 | 455 |
| Number of Single+First Authored Papers | 35 | 35 |
| Total Cites to Single+First Authored Papers | 1,008 | 1,312 |
| Number of Single+First+Last Authored Papers | 51 | 51 |
| Total Cites to Single+First+Last Authored Papers | 1,456 | 1,887 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,591 | 3,199 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.58 |
| Self-Citation Percentage |
28.29%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
General Physics
Rank in SubField 1: 1,327 out of 45,688 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 98,198 | 84,149 |
| Total Cites | 3,264 | 4,563 |
| H-index | 30 | 35 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 365 | 437 |
| Number of Single+First Authored Papers | 35 | 35 |
| Total Cites to Single+First Authored Papers | 953 | 1,251 |
| Number of Single+First+Last Authored Papers | 49 | 49 |
| Total Cites to Single+First+Last Authored Papers | 1,357 | 1,777 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,368 | 2,926 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.56 |
| Self-Citation Percentage |
28.47%
|
|
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