World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
39
Citations
6102
World Ranking
2216
National Ranking
5

Fuad Kittaneh 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 Fuad Kittaneh 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: 213 publications — 67th percentile

67% of scientists in this discipline score the same or lower.

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

Fuad Kittaneh 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 Fuad Kittaneh 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: 39 D-Index — 41st percentile

41% of scientists in this discipline score the same or lower.

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

Overview

Fuad Kittaneh is affiliated with the University of Jordan in Jordan, contributing extensively to the fields of mathematics and computer science. Their research primarily spans applied mathematics and computational theory, with significant focus on mathematical inequalities, matrix theory, and operator theory.

Kittaneh's scholarly output includes numerous publications, particularly in specialized journals and venues. Frequent publication venues comprising their work are:

  • Linear and Multilinear Algebra
  • Linear Algebra and its Applications
  • Advances in Operator Theory
  • Mathematical Inequalities & Applications
  • Results in Mathematics

Their recent research papers include:

  • Cauchy-Schwarz type inequalities and applications to numerical radius inequalities (2020), published in Mathematical Inequalities & Applications
  • Sharper bounds for the numerical radius (2023), published in Linear and Multilinear Algebra
  • Norm and numerical radius inequalities for Hilbert space operators (2020), published in Linear and Multilinear Algebra
  • Numerical radius inequalities for certain operator matrices (2024), published in The Journal of Analysis
  • On the p-numerical radii of Hilbert space operators (2021), published in Linear and Multilinear Algebra

Coauthors who have frequently collaborated with Kittaneh include:

  • Mohammad Sababheh
  • Omar Hirzallah
  • Abdelkader Frakis
  • Ahmad Al-Natoor
  • Hamid Reza Moradi

Their research topics prominently cover several areas such as:

  • Mathematical Inequalities and Applications
  • Matrix Theory and Algorithms
  • Holomorphic and Operator Theory
  • Advanced Optimization Algorithms Research
  • Functional Equations Stability Results
  • Analytic and geometric function theory
  • Spectral Theory in Mathematical Physics

Kittaneh has also contributed to academic literature through book publications, including a work titled Trace Inequalities, published by Springer Nature in 2024.

Their work reflects substantive engagement with numerical analysis, geometry and topology, and mathematical physics as subfields, addressing foundational and computational aspects within these domains.

Best Publications

  • A numerical radius inequality and an estimate for the numerical radius of the Frobenius companion matrix

    Fuad Kittaneh

  • Notes on Some Inequalities for Hilbert Space Operators

    Fuad Kittaneh

  • Improved Young and Heinz inequalities for matrices

    Fuad Kittaneh;Yousef Manasrah

  • Numerical radius inequalities for Hilbert space operators. II

    Mohammad El-Haddad;Fuad Kittaneh

  • On the singular values of a product of operators

    Rajendra Bhatia;Fuad Kittaneh

  • Reverse Young and Heinz inequalities for matrices

    Fuad Kittaneh;Yousef Manasrah

  • Notes on matrix arithmetic–geometric mean inequalities

    Rajendra Bhatia;Fuad Kittaneh

  • Numerical Radius Inequalities for Certain 2 × 2 Operator Matrices

    Omar Hirzallah;Fuad Kittaneh;Khalid Shebrawi

  • Matrix Young inequalities for the Hilbert–Schmidt norm

    Omar Hirzallah;Fuad Kittaneh

  • Norm Inequalities for Certain Operator Sums

    Fuad Kittaneh

  • Numerical radius inequalities for n×n operator matrices

    Amer Abu-Omar;Fuad Kittaneh

  • The matrix arithmetic-geometric mean inequality revisited

    Rajendra Bhatia;Fuad Kittaneh

  • Norm inequalities for partitioned operators and an application

    Rajendra Bhatia;Fuad Kittaneh

  • Norm inequalities for fractional powers of positive operators

    Fuad Kittaneh

  • Cartesian decomposition and numerical radius inequalities

    Fuad Kittaneh;Mohammad Sal Moslehian;Takeaki Yamazaki

  • A generalization of the numerical radius

    Amer Abu-Omar;Fuad Kittaneh

  • A note on the arithmetic-geometric-mean inequality for matrices

    Fuad Kittaneh

  • Inequalities for the Schatten p-norm. IV

    Fuad Kittaneh

  • On the Convexity of the Heinz Means

    Fuad Kittaneh

  • Upper and lower bounds for the numerical radius with an application to involution operators

    Amer Abu-Omar;Fuad Kittaneh

  • Bounds for the zeros of polynomials from matrix inequalities

    F. Kittaneh

  • Numerical radius inequalities for 2 × 2 operator matrices

    Omar Hirzallah;Fuad Kittaneh;Khalid Shebrawi

Frequent Co-Authors

Rajendra Bhatia
Rajendra Bhatia Ashoka University
Mohammad Sal Moslehian
Mohammad Sal Moslehian Ferdowsi University of Mashhad
Koenraad M. R. Audenaert
Koenraad M. R. Audenaert Royal Holloway University of London
Josip Pečarić
Josip Pečarić University of Zagreb
Roger A. Horn
Roger A. Horn University of Utah
Albrecht Böttcher
Albrecht Böttcher Chemnitz University of Technology

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