World's Best Scientists 2026 revealed!
George Grätzer

George Grätzer

D-Index & Metrics

Mathematics

D-Index
31
Citations
12744
World Ranking
3263
National Ranking
133

George Grätzer 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 George Grätzer 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.

George Grätzer 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 George Grätzer 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: 31 D-Index — 9th percentile

9% of scientists in this discipline score the same or lower.

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

Overview

George Grätzer is affiliated with the University of Manitoba in Canada and is active in the field of Computer Science, particularly focusing on advanced algebra and logic. Their research contributions encompass a range of topics within computational theory, mathematics, and related subfields.

Their main fields of study feature Computer Science, with significant work in subfields that include Computational Theory and Mathematics, Management Science and Operations Research, Discrete Mathematics and Combinatorics, Mathematical Physics, and General Health Professions.

Key topics in George Grätzer's research portfolio include:

  • Advanced Algebra and Logic
  • Semigroups and Automata Theory
  • Rough Sets and Fuzzy Logic
  • Fuzzy and Soft Set Theory
  • Advanced Combinatorial Mathematics
  • Mathematical Dynamics and Fractals
  • Multi-Criteria Decision Making

Among recent papers authored or coauthored by George Grätzer are:

  • Characterizations of relatively complemented distributive lattices (2022), published in Publicationes Mathematicae Debrecen
  • Notes on planar semimodular lattices. VIII. Congruence lattices of SPS lattices (2020), published in Algebra Universalis
  • Applying the Czédli-Schmidt sequences to congruence properties of planar semimodular lattices (2021), published in Discussiones Mathematicae - General Algebra and Applications

Frequent collaborators in their research include:

  • H. Lakser
  • Gábor Czédli
  • Kirby A. Baker
  • E. T. Schmidt
  • J. B. Nation

George Grätzer's works have appeared often in venues such as arXiv (Cornell University), Discussiones Mathematicae - General Algebra and Applications, Acta Scientiarum Mathematicarum, Algebra Universalis, and Publicationes Mathematicae Debrecen.

This publication record illustrates involvement in both preprint and peer-reviewed scholarly outputs, with 23 publications on arXiv and multiple contributions to specialized journals focused on algebra and related mathematical disciplines.

Best Publications

  • General Lattice Theory

    George A. Gratzer

  • Universal Algebra

    George A. Gratzer

  • Lattice Theory: First Concepts and Distributive Lattices

    George Grätzer

  • Lattice Theory: Foundation

    George A Gratzer

  • Characterizations of congruence lattices of abstract algebras

    G. Grätzer;E. T. Schmidt

  • The Congruences of a Finite Lattice

    George A. Gratzer

  • On congruence lattices of lattices

    G. Grätzer;E. T. Schmidt

  • The structure of pseudocomplemented distributive lattices. II. Congruence extension and amalgamation

    G. Grätzer;H. Lakser

  • Standard ideals in lattices

    G. Grätzer;E. T. Schmidt

  • Stone lattices. I. Construction theorems

    C. C. Chen;G. Grätzer

  • Two Mal'cev-type theorems in universal algebra

    G. Grätzer

  • Uniform congruence schemes

    E. Fried;G. Grätzer;R. Quackenbush

  • The Congruences of a Finite Lattice: A "Proof-by-Picture" Approach

    George A. Gratzer

  • A note on the implicational class generated by a class of structures

    G. Grätzer;H. Lakser

  • ON THE ENDOMORPHISM SEMIGROUP (AND CATEGORY) OF BOUNDED LATTICES

    George Grätzer;J. Sichler

  • Notes on planar semimodular lattices. I. Construction

    George Grätzer;Edward Knapp

  • Joins and direct products of equational classes

    G. Grätzer;H. Lakser;J. Płonka

  • Congruence lattices of finite semimodular lattices

    G. Grätzer;H. Lakser;E. T. Schmidt

  • Lattice Theory: Special Topics and Applications

    George Grätzer;Friedrich Wehrung

  • The amalgamation property in equational classes of modular lattices.

    George Grätzer;Bjarni Jónsson;H. Lakser

  • A nonassociative extension of the class of distributive lattices

    Ervin Fried;George Grätzer

  • INJECTIVE AND PROJECTIVE STONE ALGEBRAS

    R. Balbes;G. Grätzer

  • Notes on planar semimodular lattices. II. Congruences

    G. Grätzer;E. Knapp

Frequent Co-Authors

Bjarni Jónsson
Bjarni Jónsson Vanderbilt University

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