World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
49
Citations
13084
World Ranking
1126
National Ranking
516

Engineering and Technology

D-Index
49
Citations
13112
World Ranking
4220
National Ranking
1207

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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