World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
56
Citations
12559
World Ranking
732
National Ranking
363

Engineering and Technology

D-Index
56
Citations
12639
World Ranking
2802
National Ranking
855

Yalchin Efendiev 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 Yalchin Efendiev 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: 286 publications — 84th percentile

84% of scientists in this discipline score the same or lower.

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

Yalchin Efendiev 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 Yalchin Efendiev 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: 56 D-Index — 80th percentile

80% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2020 - SIAM Fellow For fundamental contributions in developing innovative multiscale analysis and computations with applications to subsurface modeling and geosciences.
  • 2017 - Fellow of the American Mathematical Society For contributions to the field of multiscale finite-element methods with applications to porous-media fluid flow.

Overview

Yalchin Efendiev is affiliated with Texas A&M University in the United States. Their research primarily focuses on multiscale modeling and computational mathematics, with significant application areas including engineering and computer science. The scientist's main fields of study are Engineering and Computer Science, while subfields include Computational Theory and Mathematics, Computational Mechanics, Mechanics of Materials, Numerical Analysis, and Ocean Engineering.

The research topics covered by Efendiev reflect a deep engagement with advanced mathematical and numerical methods. These topics include:

  • Advanced Mathematical Modeling in Engineering
  • Advanced Numerical Methods in Computational Mathematics
  • Composite Material Mechanics
  • Differential Equations and Numerical Methods
  • Enhanced Oil Recovery Techniques
  • Model Reduction and Neural Networks
  • Lattice Boltzmann Simulation Studies

Efendiev has contributed extensively to the scientific literature, with numerous recent publications. Selected papers include:

  • "Learning macroscopic parameters in nonlinear multiscale simulations using nonlocal multicontinua upscaling techniques," 2020, Journal of Computational Physics
  • "Computational multiscale methods for quasi-gas dynamic equations," 2021, Journal of Computational Physics
  • "Contrast-independent partially explicit time discretizations for multiscale flow problems," 2021, Journal of Computational Physics
  • "Multicontinuum homogenization and its relation to nonlocal multicontinuum theories," 2022, Journal of Computational Physics
  • "Efficient hybrid explicit-implicit learning for multiscale problems," 2022, Journal of Computational Physics

The scientist's frequent coauthors include Eric T. Chung, Wing Tat Leung, Thomas Y. Hou, Sai-Mang Pun, and Zecheng Zhang. Publication outlets where Efendiev's work appears notably include:

  • arXiv (Cornell University)
  • Journal of Computational Physics
  • Mathematics
  • Applied Mathematics and Computation
  • Multiscale Modeling and Simulation

In addition to journal articles, Efendiev has published at least one book titled Multiscale Model Reduction released in 2023 by Springer Nature.

Their professional recognition includes several awards and fellowships. Notably, Efendiev was named a SIAM Fellow in 2020 for contributions to multiscale analysis and computations relevant to subsurface modeling and geosciences. Earlier, in 2017, Efendiev was designated a Fellow of the American Mathematical Society for work on multiscale finite-element methods applied to porous-media fluid flow.

Best Publications

  • Multiscale Finite Element Methods: Theory and Applications

    Thomas Hou;Yalchin Efendiev

  • Generalized multiscale finite element methods (GMsFEM)

    Yalchin Efendiev;Yalchin Efendiev;Juan Galvis;Juan Galvis;Thomas Y. Hou

  • Convergence of a Nonconforming Multiscale Finite Element Method

    Yalchin R. Efendiev;Thomas Y. Hou;Xiao-Hui Wu

  • Analysis of upscaling absolute permeability

    X.H. Wu;Y. Efendiev;Thomas Y. Hou

  • Multiscale finite element methods for high-contrast problems using local spectral basis functions

    Yalchin Efendiev;Juan Galvis;Xiao-Hui Wu

  • Accurate multiscale finite element methods for two-phase flow simulations

    Y. Efendiev;V. Ginting;T. Hou;R. Ewing

  • Domain Decomposition Preconditioners for Multiscale Flows in High-Contrast Media

    Juan Galvis;Yalchin R. Efendiev

  • Multiscale Finite Element Methods for Nonlinear Problems and Their Applications

    Y. Efendiev;T. Y. Hou;V. Ginting

  • Preconditioning Markov Chain Monte Carlo Simulations Using Coarse-Scale Models

    Y. Efendiev;T. Hou;W. Luo

  • Domain Decomposition Preconditioners for Multiscale Flows in High Contrast Media: Reduced Dimension Coarse Spaces

    Juan Galvis;Yalchin Efendiev

  • Adaptive multiscale model reduction with Generalized Multiscale Finite Element Methods

    Eric Chung;Yalchin Efendiev;Thomas Y. Hou

  • Constraint Energy Minimizing Generalized Multiscale Finite Element Method

    Eric T. Chung;Yalchin Efendiev;Wing Tat Leung

  • Multiphysics and Multiscale Methods for Modeling Fluid Flow Through Naturally Fractured Carbonate Karst Reservoirs

    Peter Popov;Guan Qin;Linfeng Bi;Yalchin Efendiev

  • Mixed Generalized Multiscale Finite Element Methods and Applications

    Eric T. Chung;Yalchin R. Efendiev;Chak Shing Lee

  • Robust domain decomposition preconditioners for abstract symmetric positive definite bilinear forms

    Yalchin Efendiev;Juan Galvis;Raytcho Lazarov;Joerg Willems

  • Multiscale Modeling and Simulations of Flows in Naturally Fractured Karst Reservoirs

    Peter Popov;Yalchin Efendiev;Guan Qin

  • An adaptive GMsFEM for high-contrast flow problems

    Eric T. Chung;Yalchin Efendiev;Guanglian Li

  • Multiscale Methods for Modeling Fluid Flow Through Naturally Fractured Carbonate Karst Reservoirs

    Peter Popov;Guan Qin;Linfeng Bi;Yalchin Efendiev

  • An efficient two-stage Markov chain Monte Carlo method for dynamic data integration

    Y. Efendiev;A. Datta-Gupta;V. Ginting;X. Ma

  • An Efficient Two-Stage Sampling Method for Uncertainty Quantification in History Matching Geological Models

    Xianlin Ma;Mishal Al-Harbi;Akhil Datta-Gupta;Yalchin Efendiev

Frequent Co-Authors

Eric T. Chung
Eric T. Chung Chinese University of Hong Kong
Richard E. Ewing
Richard E. Ewing Texas A&M University
Raytcho Lazarov
Raytcho Lazarov Texas A&M University
Victor M. Calo
Victor M. Calo Curtin University
Akhil Datta-Gupta
Akhil Datta-Gupta Texas A&M University
Bani K. Mallick
Bani K. Mallick Texas A&M University
Thomas Y. Hou
Thomas Y. Hou California Institute of Technology
Chris R. Johnson
Chris R. Johnson University of Utah
Mary F. Wheeler
Mary F. Wheeler The University of Texas at Austin
Louis J. Durlofsky
Louis J. Durlofsky Stanford University

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