World's Best Scientists 2026 revealed!
Maria Alessandra Ragusa

Maria Alessandra Ragusa

D-Index & Metrics

Mathematics

D-Index
44
Citations
5211
World Ranking
1632
National Ranking
44

Maria Alessandra Ragusa 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 Maria Alessandra Ragusa 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: 223 publications — 70th percentile

70% of scientists in this discipline score the same or lower.

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

Maria Alessandra Ragusa 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 Maria Alessandra Ragusa 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: 44 D-Index — 58th percentile

58% of scientists in this discipline score the same or lower.

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

Overview

Maria Alessandra Ragusa is a researcher affiliated with the University of Catania in Italy. Their primary field of study is Mathematics, with a focus on several specialized subfields including Applied Mathematics, Mathematical Physics, Computational Theory and Mathematics, Modeling and Simulation, and Control and Systems Engineering.

The scientist's research work centers around advanced mathematical topics. Key areas of interest include:

  • Advanced Mathematical Physics Problems
  • Nonlinear Partial Differential Equations
  • Navier-Stokes Equation Solutions
  • Advanced Mathematical Modeling in Engineering
  • Differential Equations and Boundary Problems
  • Advanced Harmonic Analysis Research
  • Stability and Controllability of Differential Equations

Maria Alessandra Ragusa has a publication record notably concentrated in several venues. Frequent publication venues include:

  • arXiv (Cornell University)
  • Mathematics
  • Applicable Analysis
  • AIMS Mathematics
  • Symmetry

Recent papers authored or coauthored by the scientist include:

  • On the Hybrid Fractional Differential Equations with Fractional Proportional Derivatives of a Function with Respect to a Certain Function, 2021, Symmetry
  • New General Variants of Chebyshev Type Inequalities via Generalized Fractional Integral Operators, 2021, Mathematics
  • Nonlinear Neutral Delay Differential Equations of Fourth-Order: Oscillation of Solutions, 2021, Entropy
  • Optical solitons and other solutions to Kaup-Newell equation with Jacobi elliptic function expansion method, 2021, Analysis and Mathematical Physics
  • Solvability of Langevin equations with two Hadamard fractional derivatives via Mittag-Leffler functions, 2021, Applicable Analysis

The scientist frequently collaborates with a network of coauthors. Prominent collaborators in their research include:

  • Sadek Gala
  • Ahmad M. Alghamdi
  • Ahmed Aberqi
  • Nabil Chems Eddine
  • Fan Wu

The research output of Maria Alessandra Ragusa demonstrates a consistent contribution to mathematical sciences with an emphasis on complex differential equations, fractional calculus, and mathematical physics. Their work is published in multiple respected academic journals and repositories, reflecting an ongoing engagement with current developments in their specialized fields of study.

Best Publications

  • Interior Estimates in Morrey Spaces for Strong Solutions to Nondivergence Form Equations with Discontinuous Coefficients

    G. Difazio;M.A. Ragusa

  • Global Morrey Regularity of Strong Solutions to the Dirichlet Problem for Elliptic Equations with Discontinuous Coefficients

    Giuseppe Di Fazio;Giuseppe Di Fazio;Dian K. Palagachev;Dian K. Palagachev;Maria Alessandra Ragusa;Maria Alessandra Ragusa

  • Regularity for minimizers for functionals of double phase with variable exponents

    M. A. Ragusa;A. Tachikawa

  • Regularity for minimizers for functionals of double phase with variable exponents

    Maria Alessandra Ragusa;Atsushi Tachikawa

  • Commutators of fractional integral operators on Vanishing-Morrey spaces

    Maria Alessandra Ragusa

  • On the Hybrid Fractional Differential Equations with Fractional Proportional Derivatives of a Function with Respect to a Certain Function

    Mohamed I. Abbas;Maria Alessandra Ragusa

  • Logarithmically improved regularity criterion for the Boussinesq equations in Besov spaces with negative indices

    Sadek Gala;Maria Alessandra Ragusa

  • Sobolev-Morrey spaces related to an ultraparabolic equation

    Sergio Polidoro;Maria Alessandra Ragusa

  • New General Variants of Chebyshev Type Inequalities via Generalized Fractional Integral Operators

    Ahmet Ocak Akdemir;Saad Ihsan Butt;Muhammad Nadeem;Maria Alessandra Ragusa

  • A new regularity criterion for the nematic liquid crystal flows

    Sadek Gala;Qiao Liu;Maria Alessandra Ragusa

  • Harnack inequality for hypoelliptic ultraparabolic equations with a singular lower order term

    Sergio Polidoro;Maria Alessandra Ragusa

  • Boundary regularity of minimizers of p(x)-energy functionals

    Maria Alessandra Ragusa;Atsushi Tachikawa

  • Mixed Morrey spaces and their applications to partial differential equations

    Maria Alessandra Ragusa;Andrea Scapellato

  • Tripled Fixed Points and Existence Study to a Tripled Impulsive Fractional Differential System via Measures of Noncompactness

    Unknown

  • Nonlinear Neutral Delay Differential Equations of Fourth-Order: Oscillation of Solutions.

    Ravi P. Agarwal;Omar Bazighifan;Maria Alessandra Ragusa

  • Optical solitons and other solutions to Kaup–Newell equation with Jacobi elliptic function expansion method

    Hamdy M. Ahmed;Wafaa B. Rabie;Maria Alessandra Ragusa

  • Partial Regularity of the Minimizers of Quadratic Functionals with VMO Coefficients

    Maria Alessandra Ragusa;Atsushi Tachikawa

  • Elliptic boundary value problem in Vanishing Mean Oscillation hypothesis

    Maria Alessandra Ragusa

  • Parabolic Herz spaces and their applications

    Maria Alessandra Ragusa

  • Partial regularity of $p(x)$-harmonic maps

    Maria Alessandra Ragusa;Atsushi Tachikawa;Hiroshi Takabayashi

  • Hölder Regularity for Solutions of Ultraparabolic Equations in Divergence Form

    Sergio Polidoro;Maria Alessandra Ragusa

  • Existence of radial solutions for a p ( x ) $p(x)$ -Laplacian Dirichlet problem

    Maria Alessandra Ragusa;Abdolrahman Razani;Farzaneh Safari

Frequent Co-Authors

Ravi P. Agarwal
Ravi P. Agarwal Florida Institute of Technology
Dennis Shasha
Dennis Shasha New York University
Roberto Purrello
Roberto Purrello University of Catania
Antonio Craxì
Antonio Craxì University of Palermo
Omar Bazighifan
Omar Bazighifan Seiyun University
Yoshihiro Sawano
Yoshihiro Sawano Chuo University

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