World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
41
Citations
5694
World Ranking
1943
National Ranking
22

S. Saha Ray 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 S. Saha Ray 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: 82 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: 189 publications — 57th percentile

57% of scientists in this discipline score the same or lower.

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

S. Saha Ray 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 S. Saha Ray 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: 137 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

S. Saha Ray is affiliated with the National Institute of Technology Rourkela in India. Their research spans multiple domains within mathematics and physics, with a significant focus on fractional differential equations and nonlinear wave phenomena.

The scientist has contributed extensively to the study of fractional differential equations, nonlinear waves and solitons, and nonlinear photonic systems. Their research also covers differential equations and numerical methods, iterative methods for nonlinear equations, numerical methods in engineering, as well as algebraic structures and combinatorial models.

S. Saha Ray's main fields of study include Mathematics and Physics and Astronomy. Within these, they particularly focus on subfields such as Statistical and Nonlinear Physics, Modeling and Simulation, Numerical Analysis, Geometry and Topology, and Applied Mathematics.

The following recent papers are among their contributions:

  • New exact solutions for time-fractional Kaup-Kupershmidt equation using improved (G'/G)-expansion and extended (G'/G)-expansion methods, 2020, Alexandria Engineering Journal
  • New Soliton Solutions of Fractional Jaulent-Miodek System with Symmetry Analysis, 2020, Symmetry
  • New various multisoliton kink-type solutions of the (1 + 1)-dimensional Mikhailov-Novikov-Wang equation, 2021, Mathematical Methods in the Applied Sciences
  • A new approach by two-dimensional wavelets operational matrix method for solving variable-order fractional partial integro-differential equations, 2020, Numerical Methods for Partial Differential Equations

They also have a book published with WORLD SCIENTIFIC (EUROPE) eBooks titled Stochastic Integral and Differential Equations in Mathematical Modelling, released in 2022.

S. Saha Ray frequently collaborates with several coauthors in their research work. These include:

  • Shailendra Singh
  • Vinita Makkar
  • Budhi Sagar
  • P. K. Singh
  • Nilkanta Das

The scientist regularly publishes in various academic venues. Some of the most frequent publication outlets for their work are:

  • International Journal of Modern Physics B
  • Modern Physics Letters B
  • Computational and Applied Mathematics
  • Mathematical Methods in the Applied Sciences
  • arXiv (Cornell University)

Best Publications

  • An approximate solution of a nonlinear fractional differential equation by Adomian decomposition method

    S. Saha Ray;R. K. Bera

  • Analytical solution of the Bagley Torvik equation by Adomian decomposition method

    Santanu Saha Ray;R. K. Bera

  • On Haar wavelet operational matrix of general order and its application for the numerical solution of fractional Bagley Torvik equation

    Santanu Saha Ray

  • Analytical solution of a fractional diffusion equation by Adomian decomposition method

    Santanu Saha Ray;R. K. Bera

  • Analytical solution for the space fractional diffusion equation by two-step Adomian Decomposition Method

    Santanu Saha Ray

  • Improved fractional sub-equation method for (3+1) -dimensional generalized fractional KdV-Zakharov-Kuznetsov equations

    S. Sahoo;S. Saha Ray

  • Fractional Calculus with Applications for Nuclear Reactor Dynamics

    Santanu Saha Ray

  • Exact solutions for time-fractional diffusion-wave equations by decomposition method

    Santanu Saha Ray

  • Bacterial vaginosis: Etiology and modalities of treatment-A brief note.

    Nikhil Kumar;Beauty Behera;Sai S Sagiri;Kunal Pal

  • Lie symmetry analysis for similarity reduction and exact solutions of modified KdV–Zakharov–Kuznetsov equation

    S. Sahoo;G. Garai;S. Saha Ray

  • New analytical exact solutions of time fractional KdV–KZK equation by Kudryashov methods

    S Saha Ray

  • Graph Theory with Algorithms and its Applications: In Applied Science and Technology

    Santanu Saha Ray

  • Comparison between homotopy perturbation method and optimal homotopy asymptotic method for the soliton solutions of Boussinesq–Burger equations

    A.K. Gupta;S. Saha Ray

  • Analytical Solution of a Dynamic System Containing Fractional Derivative of Order One-Half by Adomian Decomposition Method

    S. Saha Ray;B. P. Poddar;R. K. Bera

  • Analytical approximate solution of nonlinear dynamic system containing fractional derivative by modified decomposition method

    S. Saha Ray;K. S. Chaudhuri;R. K. Bera

  • SOLUTION OF AN EXTRAORDINARY DIFFERENTIAL EQUATION BY ADOMIAN DECOMPOSITION METHOD

    S. Saha Ray;R. K. Bera

  • Legendre wavelets operational method for the numerical solutions of nonlinear Volterra integro-differential equations system

    P.K. Sahu;S.Saha Ray

  • A numerical solution of the coupled sine-Gordon equation using the modified decomposition method

    Santanu Saha Ray

  • Fractional Calculus and Its Applications in Applied Mathematics and Other Sciences

    Santanu Saha Ray;Abdon Atangana;S. C. Oukouomi Noutchie;Muhammet Kurulay

  • Solitary wave solutions for time fractional third order modified KdV equation using two reliable techniques (G′/G)-expansion method and improved (G′/G)-expansion method

    S. Sahoo;S. Saha Ray

  • A new approach for the application of Adomian decomposition method for the solution of fractional space diffusion equation with insulated ends

    Santanu Saha Ray

Frequent Co-Authors

Kunal Pal
Kunal Pal National Institute of Technology Rourkela
M.A. Abdou
M.A. Abdou Mansoura University
Adem Kilicman
Adem Kilicman Universiti Teknologi MARA
Kripasindhu Chaudhuri
Kripasindhu Chaudhuri Jadavpur University
Abdon Atangana
Abdon Atangana University of the Free State
Yu-Ming Chu
Yu-Ming Chu Huzhou University
Yasir Khan
Yasir Khan Zhejiang University
Om P. Agrawal
Om P. Agrawal Southern Illinois University Carbondale
Tapas K. Maiti
Tapas K. Maiti Indian Institute of Technology Kharagpur
Arun Majumdar
Arun Majumdar Stanford University

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