

Tohoku Mathematical Journal
ISSN 0040-8735Tohoku University, Mathematical Institute
ScopusSCImagoJIFMatched via identifier
Journal overview
Journal identity
Titles
Tohoku Mathematical Journal
TOHOKU MATHEMATICAL JOURNAL TOHOKU UNIVERSITY
Key identifiers
ISSN
0040-8735
0040-8735
eISSN
Not available
NLM ID
Not available
Publisher / basic metadata
Publisher
Tohoku University, Mathematical Institute
Country
Not available
Language
Not available
Indexing & coverage
Current indexing summary
Scopus
Currently indexedScopus's Sources record lists this journal as active.
Indexing history
Coverage
1949–2026
Indexing services (MEDLINE, Embase)
Not availableBibliographic inclusion (PubMed)
Not availableFull-text availability (PMC — not an indexing service)
Not availableMetrics
| Metric | Year | Value | Quartile | Rank | Source |
|---|---|---|---|---|---|
| JIF | 2025 | 0.4 | Q4 | 17542 | JCR Impact Factor List 2025 — supplied dataset |
SCImago Journal Rank (SJR) — 2025
Source: SCImago Journal & Country Rank — 2025 dataset. SJR is a metric published by SCImago, presented here as reported.
SJR
0.291
Best Quartile
Q3
H-index
37
Subject categories
- Mathematics (miscellaneous) — Q3
More metrics
Coverage
1949–2025
Country
Japan
Region
Asiatic Region
Publisher
Tohoku University, Mathematical Institute
Open Access
No
Open Access (Diamond)
No
Total documents (current year)
26
Total documents (3 years)
77
Total references
552
Total citations (3 years)
44
Citable documents (3 years)
77
Citations per document (2 years)
0.66
References per document
21.23
Source details
Match confidence
Probable — one matching ISSN
Matched via ISSN(s)
0040-8735
SCImago Source ID
27414
SCImago Rank (across all SCImago source types)
17514
Publication activity
Publication activity
SCImago
2025
26 observed publications
Latest publication activity observed
2025
Current-year activity
Recent publication activity observed
Evidence sources: SCImago. SCImago's count is a source-reported aggregate figure; Crossref/OpenAlex/PubMed counts are distinct article records JCF Labs observed via each provider's own free API — none is guaranteed to be that journal's complete output for the year, and providers may disagree (this is expected, not an error). See this journal's own source evidence above for full context.
Subjects & categories
Subjects / categories
Coverage / history
Scopus:1949-2026