Tokyo Journal of Mathematics

Aims & Scope

The Tokyo Journal of Mathematics was founded in 1978 with the financial support of six institutions in the Tokyo area: Gakushuin University, Keio University, Sophia University, Tokyo Metropolitan University, Tsuda College, and Waseda University.

In 2000 Chuo University and Meiji University, in 2005 Tokai University, and in 2013 Tokyo University of Science, joined as supporting institutions.

View Aims & Scope

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Metrics & Ranking

Impact Factor

Year	Value
2025	0.3
2024	0.40

SJR (SCImago Journal Rank)

Year	Value
2024	0.237

Quartile

Year	Value
2024	Q3

h-index

Year	Value
2024	21

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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

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Subjects & Keywords

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

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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.

• Maximal Surfaces in the 3-Dimensional Minkowski Space $L^3$

  Citation: 150

  Authors: Osamu

• Metrical Theory for a Class of Continued Fraction Transformations and Their Natural Extensions

  Citation: 94

  Authors: Hitoshi

• Normal Gorenstein Surfaces with Ample Anti-canonical Divisor

  Citation: 89

  Authors: Fumio, Kei-ichi

• On a Global Solution of Some Quasilinear Hyperbolic Equation

  Citation: 79

  Authors: Kenji

• On Graded Rings, II ($\mathbf{Z}^n$-graded rings)

  Citation: 74

  Authors: Shiro, Keiichi

• The Conjugate Classes of Unipotent Elements of the Chevalley Groups $E_7$ and $E_8$

  Citation: 72

  Authors: Kenzo

• Paracomplex Structures and Affine Symmetric Spaces

  Citation: 70

  Authors: Soji, Masato

• Kähler Magnetic Flows for a Manifold of Constant Holomorphic Sectional Curvature

  Citation: 66

  Authors: Toshiaki

• On Unimodal Linear Transformations and Chaos II

  Citation: 64

  Authors: Shunji, Hitoshi, Shigeru

• Real Hypersurfaces of Complex Space Forms in Terms of Ricci $*$-Tensor

  Citation: 61

  Authors: Tatsuyoshi

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