Hayashi, Nakao
Waseda University,
Japan
2025 Rank: 141707
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Mathematics & Statistics
SubField 1:
General Mathematics
SubField 2:
Applied Mathematics
Rank in SubField 1: 822 out of 72185 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 141707 | 101786 |
| Total Cites | 2280 | 3228 |
| H-index | 23 | 29 |
| Hm-index | 16 | 19 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 222 | 308 |
| Number of Single+First Authored Papers | 187 | 187 |
| Total Cites to Single+First Authored Papers | 1950 | 2832 |
| Number of Single+First+Last Authored Papers | 195 | 195 |
| Total Cites to Single+First+Last Authored Papers | 2006 | 2910 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1357 | 1594 |
| Ratio of Total Citations to Distinct Citing Papers | 1.68 | 2.03 |
| Self-Citation Percentage |
29.37%
|
|
Hayashi, Nakao
Tohoku University,
Japan
2024 Rank: 137948
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Mathematics & Statistics
SubField 1:
General Mathematics
SubField 2:
Applied Mathematics
Rank in SubField 1: 803 out of 68528 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 137948 | 102295 |
| Total Cites | 2140 | 3035 |
| H-index | 23 | 28 |
| Hm-index | 15 | 18 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 212 | 295 |
| Number of Single+First Authored Papers | 181 | 181 |
| Total Cites to Single+First Authored Papers | 1827 | 2660 |
| Number of Single+First+Last Authored Papers | 189 | 189 |
| Total Cites to Single+First+Last Authored Papers | 1880 | 2735 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1277 | 1506 |
| Ratio of Total Citations to Distinct Citing Papers | 1.68 | 2.02 |
| Self-Citation Percentage |
29.49%
|
|
Hayashi, Nakao
Tohoku University,
Japan
2023 Rank: 131271
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Mathematics & Statistics
SubField 1:
General Mathematics
SubField 2:
Applied Mathematics
Rank in SubField 1: 739 out of 65029 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 131271 | 97358 |
| Total Cites | 2062 | 2859 |
| H-index | 23 | 28 |
| Hm-index | 15 | 18 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 212 | 293 |
| Number of Single+First Authored Papers | 174 | 174 |
| Total Cites to Single+First Authored Papers | 1772 | 2511 |
| Number of Single+First+Last Authored Papers | 182 | 182 |
| Total Cites to Single+First+Last Authored Papers | 1823 | 2584 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1211 | 1412 |
| Ratio of Total Citations to Distinct Citing Papers | 1.70 | 2.02 |
| Self-Citation Percentage |
27.88%
|
|
Hayashi, Nakao
Tohoku University,
Japan
2022 Rank: 125828
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Mathematics & Statistics
SubField 1:
General Mathematics
SubField 2:
Applied Mathematics
Rank in SubField 1: 710 out of 61457 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 125828 | 90359 |
| Total Cites | 1929 | 2703 |
| H-index | 22 | 28 |
| Hm-index | 15 | 19 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 201 | 282 |
| Number of Single+First Authored Papers | 170 | 170 |
| Total Cites to Single+First Authored Papers | 1665 | 2384 |
| Number of Single+First+Last Authored Papers | 178 | 178 |
| Total Cites to Single+First+Last Authored Papers | 1716 | 2457 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1126 | 1320 |
| Ratio of Total Citations to Distinct Citing Papers | 1.71 | 2.05 |
| Self-Citation Percentage |
28.63%
|
|
Hayashi, Nakao
Tohoku University,
Japan
2021 Rank: 128398
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Mathematics & Statistics
SubField 1:
General Mathematics
SubField 2:
Applied Mathematics
Rank in SubField 1: 723 out of 59044 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 128398 | 93208 |
| Total Cites | 1823 | 2557 |
| H-index | 22 | 27 |
| Hm-index | 14 | 18 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 189 | 266 |
| Number of Single+First Authored Papers | 164 | 164 |
| Total Cites to Single+First Authored Papers | 1567 | 2251 |
| Number of Single+First+Last Authored Papers | 172 | 172 |
| Total Cites to Single+First+Last Authored Papers | 1615 | 2320 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1074 | 1258 |
| Ratio of Total Citations to Distinct Citing Papers | 1.70 | 2.03 |
| Self-Citation Percentage |
28.71%
|
|
Hayashi, Nakao
Osaka University,
Japan
2020 Rank: 124584
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Mathematics & Statistics
SubField 1:
General Mathematics
SubField 2:
Applied Mathematics
Rank in SubField 1: 594 out of 48314 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 124584 | 91480 |
| Total Cites | 1633 | 2325 |
| H-index | 21 | 26 |
| Hm-index | 14 | 17 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 179 | 252 |
| Number of Single+First Authored Papers | 161 | 161 |
| Total Cites to Single+First Authored Papers | 1419 | 2068 |
| Number of Single+First+Last Authored Papers | 169 | 169 |
| Total Cites to Single+First+Last Authored Papers | 1464 | 2134 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 954 | 1133 |
| Ratio of Total Citations to Distinct Citing Papers | 1.71 | 2.05 |
| Self-Citation Percentage |
29.76%
|
|
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