World's Best Scientists 2026 revealed!
Toufik Mansour

Toufik Mansour

D-Index & Metrics

Mathematics

D-Index
34
Citations
5572
World Ranking
2897
National Ranking
50

Toufik Mansour 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 Toufik Mansour 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: 555 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.

Toufik Mansour 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 Toufik Mansour 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: 34 D-Index — 21st percentile

21% of scientists in this discipline score the same or lower.

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

Overview

Toufik Mansour is affiliated with the University of Haifa in Israel. Their research contributions span several fields within mathematics and computer science, with particular focus on discrete mathematics and combinatorics, artificial intelligence, and computational theory.

The main fields of study for Mansour include:

  • Mathematics
  • Computer Science

Within these broad fields, their subfields of specialization are:

  • Discrete Mathematics and Combinatorics
  • Artificial Intelligence
  • Computational Theory and Mathematics
  • Algebra and Number Theory
  • Geometry and Topology

The scientist's work covers a range of main topics, including:

  • Advanced Combinatorial Mathematics
  • Semigroups and Automata Theory
  • Algorithms and Data Compression
  • Advanced Mathematical Identities
  • Bayesian Methods and Mixture Models
  • Coding Theory and Cryptography
  • Mathematical Approximation and Integration

Mansour has a significant publication record, contributing frequently to the following venues:

  • arXiv (Cornell University)
  • The Art of Discrete and Applied Mathematics
  • The Journal of Difference Equations and Applications
  • Discrete Applied Mathematics
  • Quaestiones Mathematicae

Some recent papers authored or co-authored by Toufik Mansour include:

  • "Convergence of λ-Bernstein operators via power series summability method" (2020), Journal of Applied Mathematics and Computing
  • "A Parametric Generalization of the Baskakov-Schurer-Szász-Stancu Approximation Operators" (2021), Symmetry
  • "Partial duality for ribbon graphs, I: Distributions" (2020), European Journal of Combinatorics
  • "Some Properties of Kantorovich-Stancu-Type Generalization of Szász Operators including Brenke-Type Polynomials via Power Series Summability Method" (2020), Journal of Function Spaces
  • "Partial duality for ribbon graphs, II: Partial-twuality polynomials and monodromy computations" (2021), European Journal of Combinatorics

The scientist collaborates frequently with several co-authors, notably:

  • Mark Shattuck
  • Reza Rastegar
  • Sela Fried
  • Naim L. Braha
  • Jósé L. Ramírez

Best Publications

  • Combinatorics of Compositions and Words

    Silvia Heubach;Toufik Mansour

  • Combinatorics of Set Partitions

    Toufik Mansour

  • Commutation Relations, Normal Ordering, and Stirling Numbers

    Toufik Mansour;Matthias Schork

  • A characterization of horizontal visibility graphs and combinatorics on words

    Gregory Gutin;Toufik Mansour;Simone Severini

  • Restricted 132-Avoiding Permutations

    Toufik Mansour;Alek Vainshtein

  • The vertex PI index and Szeged index of bridge graphs

    Toufik Mansour;Matthias Schork

  • COMPOSITIONS OF n WITH PARTS IN A SET

    Silvia Heubach;Toufik Mansour

  • RESTRICTED PERMUTATIONS, CONTINUED FRACTIONS, AND CHEBYSHEV POLYNOMIALS

    Toufik Mansour;Alek Vainshtein

  • Counting Occurrences of 132 in a Permutation

    Toufik Mansour;Alek Vainshtein

  • Umbral calculus and Sheffer sequences of polynomials

    Taekyun Kim;Dae San Kim;Toufik Mansour;Seog-Hoon Rim

  • Counting occurrences of some subword patterns.

    Alexander Burstein;Toufik Mansour

  • Restricted permutations and Chebyshev polynomials.

    T. Mansour;A. Vainshtein

  • Counting occurrences of a pattern of type (1,2) or (2,1) in permutations

    Anders Claesson;Toufik Mansour

  • Restricted 132-Alternating Permutations and Chebyshev Polynomials

    Toufik Mansour

  • SOME INEQUALITIES FOR THE q-DIGAMMA FUNCTION

    Toufik Mansour

  • Staircase tilings and k-Catalan structures

    Silvia Heubach;Nelson Y. Li;Toufik Mansour

  • Further extended Caputo fractional derivative operator and its applications

    P. Agarwal;S. Jain;T. Mansour

  • A formula for the generating functions of powers of Horadam's sequence

    Toufik Mansour

  • On pattern-avoiding partitions

    Vít Jelínek;Toufik Mansour

  • Statistics on Dyck Paths

    Toufik Mansour

  • Pattern avoidance in inversion sequences

    Toufik Mansour;Mark Shattuck

Frequent Co-Authors

Simone Severini
Simone Severini University College London
Taekyun Kim
Taekyun Kim Kwangwoon University
Dae San Kim
Dae San Kim Sogang University
Mohammad Mursaleen
Mohammad Mursaleen Aligarh Muslim University
Peter Hästö
Peter Hästö University of Helsinki
Christian Krattenthaler
Christian Krattenthaler University of Vienna
Mireille Bousquet-Mélou
Mireille Bousquet-Mélou University of Bordeaux
Jeffrey B. Remmel
Jeffrey B. Remmel University of California, San Diego
Ivan Gutman
Ivan Gutman University of Kragujevac
Raphael Yuster
Raphael Yuster University of Haifa

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