Tohoku Mathematical Journal

Metrics & Ranking

Impact Factor

Year	Value
2025	0.4

SJR (SCImago Journal Rank)

Year	Value
2024	0.365

Quartile

Year	Value
2024	Q3

h-index

Year	Value
2024	36

---

---

Abstracting & Indexing

Journal is indexed in leading academic databases, ensuring global visibility and accessibility of our peer-reviewed research.

• Scopus
• Google Scholar
• Web of Science

---

Subjects & Keywords

Journal’s research areas, covering key disciplines and specialized sub-topics in Mathematics, designed to support cutting-edge academic discovery.

---

Most Cited Articles

The Most Cited Articles section features the journal's most impactful research, based on citation counts. These articles have been referenced frequently by other researchers, indicating their significant contribution to their respective fields.

• Weighted sums of certain dependent random variables

  Citation: 592

  Authors: Kazuoki

• A class of almost contact Riemannian manifolds

  Citation: 358

  Authors: Katsuei

• On the differential geometry of tangent bundles of Riemannian manifolds

  Citation: 280

  Authors: Shigeo

• Sur certains groupes simples

  Citation: 265

  Authors: C.

• Sur quelques points d'algèbre homologique, I

  Citation: 243

  Authors: Alexander

• On differentiable manifolds with certain structures which are closely related to almost contact structure, I

  Citation: 207

  Authors: Shigeo

• Conditional expectation in an operator algebra, I

  Citation: 191

  Authors: Hisaharu

• Interval maps, factors of maps, and chaos

  Citation: 190

  Authors: Joseph, James A.

• On the compactness of operators of Hankel type

  Citation: 162

  Authors: Akihito

• Weak solutions of Navier-Stokes equations

  Citation: 155

  Authors: Kyūya

---