World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
36
Citations
8698
World Ranking
2584
National Ranking
1067

Alexander G. Ramm 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 Alexander G. Ramm 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: 750 publications — 99th percentile

99% of scientists in this discipline score the same or lower.

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

Alexander G. Ramm 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 Alexander G. Ramm 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: 36 D-Index — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Overview

Alexander G. Ramm is affiliated with Kansas State University in the United States. Their primary field of study is Mathematics, with a strong focus on Applied Mathematics. Their research also extensively covers subfields such as Computational Theory and Mathematics, Mathematical Physics, Computational Mechanics, and Atomic and Molecular Physics, and Optics.

The scientist's research topics encompass:

  • Advanced Mathematical Modeling in Engineering
  • Differential Equations and Boundary Problems
  • Navier-Stokes Equation Solutions
  • Fluid Dynamics and Turbulent Flows
  • Nonlinear Partial Differential Equations
  • Numerical Methods in Inverse Problems
  • Stability and Controllability of Differential Equations

Alexander G. Ramm has collaborated with researchers including N. S. Hoang.

Publication venues frequently featuring their work include:

  • arXiv (Cornell University)
  • Open Journal of Mathematical Analysis
  • Contributions to Mathematics
  • Axioms
  • Reports on Mathematical Physics

Recent papers authored by Alexander G. Ramm are listed below:

  • On a hyper-singular equation, 2020, Open Journal of Mathematical Analysis
  • Concerning the Navier-Stokes problem, 2020, Open Journal of Mathematical Analysis
  • Comments on the Navier-Stokes Problem, 2021, Axioms
  • Navier-Stokes equations paradox, 2021, Reports on Mathematical Physics
  • Theory of hyper-singular integrals and its application to the Navier-Stokes problem, 2020, Contributions to Mathematics

Alexander G. Ramm has also authored books published by "Synthesis lectures on mathematics and statistics" including:

  • Analysis of the Navier-Stokes Problem (2023)
  • The Navier-Stokes Problem (2021)

Additional book publications under the "World Scientific" publisher include:

  • Wave Scattering by Small Bodies (2023)
  • Wave Scattering Theory for Small Bodies of Arbitrary Shapes (2025)

Best Publications

  • The radon transform and local tomography

    Alexander G. Ramm;Alex I. Katsevich

  • Scattering by obstacles

    Alexander G. Ramm

  • Multidimensional inverse scattering problems

    A.G. Ramm

  • On stable numerical differentiation

    Alexander G. Ramm;Alexandra B. Smirnova

  • Recovery of the potential from fixed-energy scattering data

    A G Ramm

  • Inverse Problems: Mathematical and Analytical Techniques with Applications to Engineering

    Alexander G. Ramm

  • Many-body wave scattering by small bodies and applications

    A. G. Ramm

  • Wave Scattering by Small Bodies of Arbitrary Shapes

    Alexander G. Ramm

  • Theory and Applications of Some New Classes of Integral Equations

    Alexander G. Ramm

  • Wave scattering by many small particles embedded in a medium

    A.G. Ramm;A.G. Ramm

  • Multidimensional inverse problems and completeness of the products of solutions to PDE

    A.G Ramm

  • Dynamical Systems Method for Solving Operator Equations

    Alexander G. Ramm

  • Dynamical systems method for solving operator equations

    A.G Ramm

  • A Simple Proof of the Fredholm Alternative and a Characterization of the Fredholm Operators

    Alexander G. Ramm

  • Random fields estimation theory

    A. G. Ramm

  • An inverse problem of the wave equation

    Unknown

  • Distribution of Particles Which Produces a "Smart" Material

    A. G. Ramm

  • Completeness of the products of solutions to PDE and uniqueness theorems in inverse scattering

    A G Ramm

  • Stability estimates in inverse scattering

    A. G. Ramm

  • A collocation method for solving integral equations

    A. G. Ramm

  • On completeness of the products of harmonic functions

    A. G. Ramm

Frequent Co-Authors

Plamen Stefanov
Plamen Stefanov Purdue University West Lafayette
Habib Ammari
Habib Ammari ETH Zurich
Barry Simon
Barry Simon California Institute of Technology
Erkki Somersalo
Erkki Somersalo Case Western Reserve University
Fritz Gesztesy
Fritz Gesztesy Baylor University
Paul A. Martin
Paul A. Martin Colorado School of Mines
Gerhard Kristensson
Gerhard Kristensson Lund University
Barbara Kaltenbacher
Barbara Kaltenbacher University of Klagenfurt

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