World's Best Scientists 2026 revealed!
Takayuki Hibi

Takayuki Hibi

D-Index & Metrics

Mathematics

D-Index
44
Citations
8289
World Ranking
1582
National Ranking
23

Takayuki Hibi publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Takayuki Hibi sits on this spectrum.

42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 83 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientists 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientists 522–526 publications: 3 scientists 527–531 publications: 1 scientists 532–536 publications: 4 scientists 537+ publications: 100 scientists
42 publications 537+

This scientist: 285 publications — 84th percentile

84% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

Takayuki Hibi D-index placement in Mathematics in 2026

The chart shows the D-index (discipline H-index) distribution of Mathematics scientists ranked by Research.com in 2026. The highlighted bar marks where Takayuki Hibi sits on this spectrum.

30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 138 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 44 D-Index — 58th percentile

58% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

Overview

Takayuki Hibi is affiliated with Osaka University in Japan and has an extensive publication record, particularly in the fields of Mathematics and Computer Science. Their research primarily focuses on areas within Algebra and Number Theory, Geometry and Topology, and Computational Theory and Mathematics, demonstrating a consistent interest in both theoretical and applied aspects of these disciplines.

Hibi's work covers a variety of topics that include:

  • Commutative Algebra and Its Applications
  • Polynomial and algebraic computation
  • Algebraic structures and combinatorial models
  • Rings, Modules, and Algebras
  • Algebraic Geometry and Number Theory
  • Advanced Combinatorial Mathematics
  • Graph theory and applications

Several recent papers illustrate the research directions taken by Hibi. These include:

  • "Canonical trace ideal and residue for numerical semigroup rings," 2021, published in Semigroup Forum
  • "Matchings and squarefree powers of edge ideals," 2022, published in Journal of Combinatorial Theory Series A
  • "The Regularity of Edge Rings and Matching Numbers," 2020, published in Mathematics
  • "An upper bound for the regularity of powers of edge ideals," 2020, published in MATHEMATICA SCANDINAVICA
  • "The normalized depth function of squarefree powers," 2023, published in Collectanea mathematica

Hibi has collaborated frequently with several co-authors across their research projects. Notable collaborators include:

  • Jürgen Herzog
  • Somayeh Moradi
  • Huy Tài Hà
  • Nursel Erey
  • Kazunori Matsuda

The most common venues for their research dissemination are:

  • arXiv (Cornell University)
  • MATHEMATICA SCANDINAVICA
  • Journal of Combinatorial Theory Series A
  • Collectanea mathematica
  • The Electronic Journal of Combinatorics

Takayuki Hibi's work spans areas centered around the structure and properties of algebraic and combinatorial objects with a strong emphasis on commutative algebra and graph-theoretic applications. This multidisciplinary engagement reflects the broader intersection of algebra, combinatorics, and computational approaches in their research portfolio.

Best Publications

  • Monomial Ideals

    Jürgen Herzog;Takayuki Hibi

  • Toric Ideals Generated by Quadratic Binomials

    Hidefumi Ohsugi;Takayuki Hibi

  • Distributive Lattices, Affine Semigroup Rings and Algebras with Straightening Laws

    Takayuki Hibi

  • Binomial edge ideals and conditional independence statements

    Jürgen Herzog;Takayuki Hibi;Freyja Hreinsdóttir;Thomas Kahle

  • Componentwise linear ideals

    Jürgen Herzog;Takayuki Hibi

  • Note dual polytopes of rational convex polytopes

    Takayuki Hibi

  • Distributive Lattices, Bipartite Graphs and Alexander Duality

    Jürgen Herzog;Takayuki Hibi

  • Normal Polytopes Arising from Finite Graphs

    Hidefumi Ohsugi;Takayuki Hibi

  • Discrete Polymatroids

    Jürgen Herzog;Takayuki Hibi

  • The depth of powers of an ideal

    Juergen Herzog;Takayuki Hibi

  • Dirac's theorem on chordal graphs and Alexander duality

    Jürgen Herzog;Takayuki Hibi;Xinxian Zheng

  • Monomial ideals whose powers have a linear resolution

    Jürgen Herzog;Takayuki Hibi;Xinxian Zheng

  • Squarefree lexsegment ideals

    Annetta Aramova;Jürgen Herzog;Takayuki Hibi

  • Symbolic powers of monomial ideals and vertex cover algebras

    Jürgen Herzog;Takayuki Hibi;Ngô Viêt Trung

  • Gotzmann Theorems for Exterior Algebras and Combinatorics

    Annetta Aramova;Jürgen Herzog;Takayuki Hibi

  • Cohen-Macaulay chordal graphs

    Jürgen Herzog;Takayuki Hibi;Xinxian Zheng

  • Cohen-Macaulay binomial edge ideals

    Viviana Ene;Juergen Herzog;Takayuki Hibi

  • Ideals with Stable Betti Numbers

    Annetta Aramova;Jürgen Herzog;Takayuki Hibi

  • The trace of the canonical module

    Jürgen Herzog;Takayuki Hibi;Dumitru I. Stamate

  • A Lower Bound Theorem for Ehrhart Polynomials of Convex Polytopes

    T. Hibi

  • Combinatorial pure subrings

    Hidefumi Ohsugi;Jürgen Herzog;Takayuki Hibi

Frequent Co-Authors

Jürgen Herzog
Jürgen Herzog University of Duisburg-Essen
Ngo Viet Trung
Ngo Viet Trung Vietnam Academy of Science and Technology
Akimichi Takemura
Akimichi Takemura Shiga University
Winfried Bruns
Winfried Bruns Osnabrück University
Aldo Conca
Aldo Conca University of Genoa
Anders Björner
Anders Björner Royal Institute of Technology

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