World's Best Scientists 2026 revealed!
Bijan Davvaz

Bijan Davvaz

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Mathematics
Iran
2026

D-Index & Metrics

Mathematics

D-Index
53
Citations
10885
World Ranking
906
National Ranking
9

Bijan Davvaz 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 Bijan Davvaz 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: 687 publications — 98th percentile

98% of scientists in this discipline score the same or lower.

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

Bijan Davvaz 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 Bijan Davvaz 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: 53 D-Index — 76th percentile

76% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Mathematics in Iran Leader Award
  • 2025 - Research.com Mathematics in Iran Leader Award
  • 2023 - Research.com Mathematics in Iran Leader Award

Overview

Bijan Davvaz is affiliated with Yazd University in Iran and has a research portfolio deeply rooted in fields such as Computer Science, Decision Sciences, and Mathematics. Their work spans several subfields, including Management Science and Operations Research, Computational Theory and Mathematics, Algebra and Number Theory, Artificial Intelligence, and Geometry and Topology.

The scientist's research focuses extensively on topics related to fuzzy and soft set theory, advanced algebra and logic, rough sets and fuzzy logic, multi-criteria decision making, rings, modules, and algebras, fuzzy logic and control systems, as well as advanced topics in algebra.

Davvaz has contributed articles to a variety of scholarly journals, with frequent publications in the following venues:

  • Journal of Intelligent & Fuzzy Systems
  • Computational and Applied Mathematics
  • Soft Computing
  • Mathematics
  • DOAJ (DOAJ: Directory of Open Access Journals)

Among their recent papers are:

  • "Decision-making analysis based on bipolar fuzzy N-soft information" (2021, Computational and Applied Mathematics)
  • "Hesitant fuzzy soft topology and its applications to multi-attribute group decision-making" (2020, Soft Computing)
  • "Decision-making model for internet finance soft power and sportswear brands based on sine-trigonometric Fermatean fuzzy information" (2022, Soft Computing)
  • "On Some NeutroHyperstructures" (2021, Symmetry)
  • "Generalized fuzzy hypergraph for link prediction and identification of influencers in dynamic social media networks" (2023, Expert Systems with Applications)

The scientist's collaborations include frequent co-authors such as:

  • M. Al Tahan
  • Narjes Firouzkouhi
  • Abbas Amini
  • Šárka Hošková-Mayerová
  • Chun Cheng

In addition to journal articles, Bijan Davvaz has authored books published by World Scientific. Their notable book publications include "Hypergroup Theory" (2021) and "Krasner Hyperring Theory" (2023), contributing to the theoretical foundations in algebra and hyperstructure theory.

Best Publications

  • Soft sets combined with fuzzy sets and rough sets: a tentative approach

    Feng Feng;Changxing Li;B. Davvaz;M. Irfan Ali

  • Polygroup Theory And Related Systems

    Bijan Davvaz

  • Roughness in rings

    B. Davvaz

  • Strong Intuitionistic Fuzzy Graphs

    Muhammad Akram;Bijan Davvaz

  • (ε, ε ν q)-fuzzy subnear-rings and ideals

    B. Davvaz

  • Fuzzy H v -groups

    B. Davvaz

  • Roughness in modules

    B. Davvaz;M. Mahdavipour

  • A new rough set theory: rough soft hemirings

    Jianming Zhan;Qi Liu;Bijan Davvaz

  • Intuitionistic fuzzy Hv-submodules

    Bijan Davvaz;Wiesław A. Dudek;Young Bae Jun

  • n-hypergroups and binary relations

    V. Leoreanu-Fotea;B. Davvaz

  • Roughness based on fuzzy ideals

    B. Davvaz

  • Fuzzy Algebraic Hyperstructures

    Bijan Davvaz;Irina Cristea

  • A short note on algebraic T-rough sets

    B. Davvaz

  • Fuzzy Hv-submodules

    Bijan Davvaz

  • On the structure of rough prime (primary) ideals and rough fuzzy prime (primary) ideals in commutative rings

    Osman Kazancı;B. Davvaz

  • Fuzzy hyperrings

    V. Leoreanu-Fotea;B. Davvaz

  • SOME RESULTS ON CONGRUENCES ON SEMIHYPERGROUPS

    Bijan Davvaz

  • On Quasi-Hyperideals in Semihypergroups

    K Hila;B Davvaz

  • A Realization of Hyperrings

    B. Davvaz;A. Salasi

  • A new view of fuzzy hypernear-rings

    Jianming Zhan;Bijan Davvaz;K. P. Shum

  • Fundamental relation on Γ-hyperrings.

    H. Hedayati;Bijan Davvaz

Frequent Co-Authors

Jianming Zhan
Jianming Zhan Hubei University for Nationalities
Muhammad Akram
Muhammad Akram University of the Punjab
Young Bae Jun
Young Bae Jun Gyeongsang National University
Florentin Smarandache
Florentin Smarandache University of New Mexico
Tahir Mahmood
Tahir Mahmood International Islamic University, Islamabad
Muhammad Riaz
Muhammad Riaz South China Agricultural University
Said Broumi
Said Broumi University of Hassan II Casablanca
Saleem Abdullah
Saleem Abdullah Abdul Wali Khan University Mardan
Ivan Gutman
Ivan Gutman University of Kragujevac
Madhumangal Pal
Madhumangal Pal Vidyasagar University

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