Proceedings of the Japan Academy Series A: Mathematical Sciences
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% | 0.249 | Q3 | 36.5% |
| 2024 | 0.3 | Q4 | 11.7% | 0.317 | Q3 | 47.4% |
| 2023 | 0.4 | Q4 | 29.4% | 0.300 | Q3 | 48.9% |
| 2022 | 0.5 | Q4 | 34.2% | 0.273 | Q3 | 47.6% |
| 2021 | 0.4 | Q4 | 43.7% | 0.336 | Q3 | 54.9% |
| 2020 | — | — | 0.423 | Q2 | 61.3% | |
| 2019 | — | — | 0.417 | Q3 | 62.2% | |
| 2018 | — | — | 0.264 | Q3 | 45.5% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
ISSN
0386-2194
country
JPcoverage
1996-2025