World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
41
Citations
7085
World Ranking
1909
National Ranking
130

ronald brown 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 ronald brown 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: 122 publications — 22nd percentile

22% of scientists in this discipline score the same or lower.

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

ronald brown 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 ronald brown 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: 41 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

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

Overview

Ronald Brown is affiliated with Bangor University in the United Kingdom, focusing primarily on mathematics and its applications in related fields. Their research contributions span topics including homotopy and cohomology in algebraic topology, geometric and algebraic topology, mathematical physics, and areas intersecting with molecular biology and materials chemistry.

The scientist's published works include several papers reflecting a diverse engagement with both theoretical and applied aspects of their fields. Notable papers include:

  • "Updated resources for exploring experimentally-determined PDB structures and Computed Structure Models at the RCSB Protein Data Bank," 2024, Nucleic Acids Research
  • "Not Just an Idle Game," 2021, The Mathematical Intelligencer
  • Towards a 2-dimensional notion of holonomy," 2022, The Journal of Geometric Mechanics
  • "Not just an idle game": (examining some historical conceptual arguments in homotopy theory)," 2020, arXiv (Cornell University)
  • "Not just an idle game" (the story of higher dimensional versions of the Poincaré fundamental group)," 2021, arXiv (Cornell University)

Their frequent publication venues reflect a combination of specialized mathematics journals and open-access preprint archives. The primary venues include:

  • The Journal of Geometric Mechanics
  • arXiv (Cornell University)
  • Nucleic Acids Research
  • The Mathematical Intelligencer
  • Theory and Applications of Categories

Frequent collaborators in Ronald Brown's research include colleagues such as S.K. Burley, R K Bhatt, Charmi Bhikadiya, Chunxiao Bi, and Alison Biester. These collaborations indicate interdisciplinary interactions, particularly involving structural biology and computational modeling elements as suggested by some coauthored publications.

The core topics of Ronald Brown's research portfolio cover:

  • Homotopy and Cohomology in Algebraic Topology
  • Geometric and Algebraic Topology
  • Enzyme Structure and Function
  • Protein Structure and Dynamics
  • Advanced Proteomics Techniques and Applications
  • Algebraic structures and combinatorial models
  • History and Theory of Mathematics

Subfields of study further elaborate on the breadth within mathematical and scientific domains, including:

  • Mathematical Physics
  • Geometry and Topology
  • Materials Chemistry
  • Molecular Biology
  • Spectroscopy

Through this combination of mathematical theory and aspects linked to molecular biology and chemistry, Ronald Brown exemplifies a multidisciplinary approach within academic research. Their work integrates abstract mathematical concepts with practical scientific applications, reflected in the diversity of publication venues and topics explored.

Best Publications

  • Van Kampen theorems for diagrams of spaces

    Ronald Brown;Jean-Louis Loday

  • From Groups to Groupoids: a Brief Survey

    Ronald Brown

  • G-groupoids, crossed modules and the fundamental groupoid of a topological group

    Ronald Brown;Christopher B Spencer

  • On the algebra of cubes

    Ronald Brown;Philip J. Higgins

  • Topology and Groupoids

    Ronald Brown

  • Elements of Modern Topology

    Ronald Brown

  • Colimit theorems for relative homotopy groups

    Ronald Brown;Philip J. Higgins

  • Groupoids and crossed objects in algebraic topology

    Ronald Brown

  • Nonabelian Algebraic Topology

    Ronald Brown;Philip J. Higgins;Rafael Sivera

  • Double groupoids and crossed modules

    Ronald Brown;Christopher B. Spencer

  • ON THE CONNECTION BETWEEN THE SECOND RELATIVE HOMOTOPY GROUPS OF SOME RELATED SPACES

    Ronald Brown;Philip J. Higgins

  • Topology: A Geometric Account of General Topology Homotopy Types and the Fundamental Groupoid

    Ronald Brown

  • Identities among relations

    R. Brown;J. Huebschmann

  • Tensor products and homotopies for ω-groupoids and crossed complexes

    Ronald Brown;Philip J. Higgins

  • Determination of a double Lie groupoid by its core diagram

    Ronald Brown;Kirill C.H. Mackenzie;Kirill C.H. Mackenzie

  • Algebraic Models of 3‐Types and Automorphism Structures for Crossed Modules

    Ronald Brown;N. D. Gilbert

  • The classifying space of a crossed complex

    Ronald Brown;Philip J. Higgins

  • Groupoids and Van Kampen's Theorem

    R. Brown

  • Fibrations of Groupoids

    Ronald Brown

  • The equivalence of $\infty $-groupoids and crossed complexes

    Ronald Brown;Philip J. Higgins

Frequent Co-Authors

Ross Street
Ross Street Macquarie University
Jean-Louis Loday
Jean-Louis Loday University of Strasbourg

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