Tokyo Journal of Mathematics
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 0.4 | Q4 | 17.6% | 0.250 | Q3 | 36.6% |
| 2024 | 0.3 | Q4 | 11.7% | 0.237 | Q3 | 37.3% |
| 2023 | 0.4 | Q4 | 29.4% | 0.180 | Q4 | 31.1% |
| 2022 | 0.6 | Q3 | 46.1% | 0.334 | Q3 | 53.9% |
| 2021 | 0.3 | Q4 | 41.3% | 0.309 | Q3 | 52.3% |
| 2020 | — | — | 0.426 | Q2 | 61.4% | |
| 2019 | — | — | 0.244 | Q3 | 45.7% | |
| 2018 | — | — | 0.295 | Q3 | 49.5% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
ISSN
0387-3870
country
JPcoverage
1978-2025