World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
49
Citations
13084
World Ranking
1126
National Ranking
517

Engineering and Technology

D-Index
49
Citations
13112
World Ranking
4222
National Ranking
1208

Joseph E. Pasciak 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 Joseph E. Pasciak 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: 123 publications — 22nd percentile

22% of scientists in this discipline score the same or lower.

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

Joseph E. Pasciak 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 Joseph E. Pasciak 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: 49 D-Index — 69th percentile

69% of scientists in this discipline score the same or lower.

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

Overview

Joseph E. Pasciak is affiliated with Texas A&M University in the United States. Their research primarily focuses on various aspects of mathematics, with a particular emphasis on numerical analysis, applied mathematics, and modeling and simulation.

The main topics addressed in their work include:

  • Differential Equations and Numerical Methods
  • Differential Equations and Boundary Problems
  • Fractional Differential Equations Solutions

Pasciak has contributed to the field through publications in academic journals. One notable paper authored in 2020 is titled "Analysis of numerical methods for spectral fractional elliptic equations based on the best uniform rational approximation," published in the Journal of Computational Physics. This paper has been cited by other researchers, indicating engagement with their work within the academic community.

Frequent co-authors collaborating with Pasciak include:

  • Stanislav Harizanov
  • Raytcho Lazarov
  • Svetozar Margenov
  • Pencho Marinov

Their publication contributions are primarily associated with the Journal of Computational Physics.

Best Publications

  • Computer solution of large sparse positive definite systems

    Joseph E. Pasciak;Alan George;Joseph W. Liu

  • Parallel multilevel preconditioners

    James H. Bramble;Joseph E. Pasciak;Jinchao Xu

  • The construction of preconditioners for elliptic problems by substructuring. I

    J H Bramble;J E Pasciak;A H Schatz

  • A preconditioning technique for indefinite systems resulting from mixed approximations of elliptic problems

    James H. Bramble;Joseph E. Pasciak

  • The Construction of Preconditioners for Elliptic Problems by Substructuring.

    Unknown

  • Analysis of the Inexact Uzawa Algorithm for Saddle Point Problems

    James H. Bramble;Joseph E. Pasciak;Apostol T. Vassilev

  • Convergence estimates for multigrid algorithms without regularity assumptions

    James H. Bramble;Joseph E. Pasciak;Jun Ping Wang;Jinchao Xu

  • Convergence estimates for product iterative methods with applications to domain decomposition

    James H. Bramble;Joseph E. Pasciak;Jun Ping Wang;Jinchao Xu

  • The analysis of multigrid algorithms with nonnested spaces or noninherited quadratic forms

    James H. Bramble;Joseph E. Pasciak;Jinchao Xu

  • An iterative method for elliptic problems on regions partitioned into substructures

    J H Bramble;J E Pasciak;A H Schatz

  • A least-squares approach based on a discrete minus one inner product for first order systems

    James H. Bramble;Raytcho D. Lazarov;Joseph E. Pasciak

  • New convergence estimates for multigrid algorithms

    James H. Bramble;Joseph E. Pasciak

  • On the stability of the L 2 projection in H 1 (Ω)

    James H. Bramble;Joseph E. Pasciak;Olaf Steinbach

  • Numerical approximation of fractional powers of elliptic operators

    Andrea Bonito;Joseph E. Pasciak

  • A preconditioning technique for the efficient solution of problems with local grid refinement

    James H. Bramble;Richard E. Ewing;Joseph E. Pasciak;Alfred H. Schatz

  • Variational formulation of problems involving fractional order differential operators

    Bangti Jin;Bangti Jin;Raytcho D. Lazarov;Joseph E. Pasciak;William Rundell

  • New estimates for multilevel algorithms including the V -cycle

    James H. Bramble;Joseph E. Pasciak

  • Multiplier Spaces for the Mortar Finite Element Method in Three Dimensions

    Chisup Kim;Raytcho D. Lazarov;Joseph E. Pasciak

  • Error analysis of semidiscrete finite element methods for inhomogeneous time-fractional diffusion

    Bangti Jin;Raytcho Lazarov;Joseph Pasciak;Zhi Zhou

  • Uzawa type algorithms for nonsymmetric saddle point problems

    James H. Bramble;Joseph E. Pasciak;Apostol T. Vassilev

  • Iterative techniques for time dependent Stokes problems

    J.H. Bramble;J.E. Pasciak

Frequent Co-Authors

James H. Bramble
James H. Bramble Texas A&M University
Raytcho Lazarov
Raytcho Lazarov Texas A&M University
Bangti Jin
Bangti Jin Chinese University of Hong Kong
Panayot S. Vassilevski
Panayot S. Vassilevski Lawrence Livermore National Laboratory
Zhi Zhou
Zhi Zhou Hong Kong Polytechnic University
Richard E. Ewing
Richard E. Ewing Texas A&M University
Jinchao Xu
Jinchao Xu Pennsylvania State University
A. H. Schatz
A. H. Schatz Cornell University
William Rundell
William Rundell Texas A&M University
Hakan Bagci
Hakan Bagci King Abdullah University of Science and Technology

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