Joseph E. Pasciak

Publication Activity (10 Years)

Years Active: 1992-2020
Publications (10 Years): 9

Top Topics

Tikhonov Regularization

Numerical Methods

Top Venues

J. Comput. Appl. Math.

Comput. Methods Appl. Math.

J. Comput. Phys.

Publications

Stanislav Harizanov, Raytcho D. Lazarov, Svetozar Margenov, Pencho Marinov, Joseph E. Pasciak
Analysis of numerical methods for spectral fractional elliptic equations based on the best uniform rational approximation. J. Comput. Phys. 408 (2020)
Andrea Bonito, Wenyu Lei, Joseph E. Pasciak
On sinc quadrature approximations of fractional powers of regularly accretive operators. J. Num. Math. 27 (2) (2019)
Andrea Bonito, Wenyu Lei, Joseph E. Pasciak
Numerical approximation of the integral fractional Laplacian. Numerische Mathematik 142 (2) (2019)
Beiping Duan, Bangti Jin, Raytcho D. Lazarov, Joseph E. Pasciak, Zhi Zhou
Space-Time Petrov-Galerkin FEM for Fractional Diffusion Problems. Comput. Methods Appl. Math. 18 (1) (2018)
Andrea Bonito, Wenyu Lei, Joseph E. Pasciak
Numerical Approximation of Space-Time Fractional Parabolic Equations. Comput. Methods Appl. Math. 17 (4) (2017)
Andrea Bonito, Wenyu Lei, Joseph E. Pasciak
The approximation of parabolic equations involving fractional powers of elliptic operators. J. Comput. Appl. Math. 315 (2017)
Andrea Bonito, Joseph E. Pasciak
Numerical approximation of fractional powers of elliptic operators. Math. Comput. 84 (295) (2015)
Bangti Jin, Raytcho D. Lazarov, Joseph E. Pasciak, William Rundell
Variational formulation of problems involving fractional order differential operators. Math. Comput. 84 (296) (2015)
Hakan Bagci, Joseph E. Pasciak, Kostyantyn Y. Sirenko
A convergence analysis for a sweeping preconditioner for block tridiagonal systems of linear equations. Numer. Linear Algebra Appl. 22 (2) (2015)
Bangti Jin, Raytcho D. Lazarov, Joseph E. Pasciak, Zhi Zhou
Error Analysis of a Finite Element Method for the Space-Fractional Parabolic Equation. SIAM J. Numer. Anal. 52 (5) (2014)
James H. Bramble, Joseph E. Pasciak
. J. Comput. Appl. Math. 247 (2013)
Bangti Jin, Raytcho D. Lazarov, Joseph E. Pasciak, Zhi Zhou
Galerkin FEM for Fractional Order Parabolic Equations with Initial Data in H - s , 0 ≤ s ≤ 1. NAA (2012)
Andrea Bonito, Joseph E. Pasciak
Convergence analysis of variational and non-variational multigrid algorithms for the Laplace-Beltrami operator. Math. Comput. 81 (279) (2012)
George C. Hsiao, Nilima Nigam, Joseph E. Pasciak, Liwei Xu
Error analysis of the DtN-FEM for the scattering problem in acoustics via Fourier analysis. J. Comput. Appl. Math. 235 (17) (2011)
James H. Bramble, Joseph E. Pasciak, Dimitar Trenev
Analysis of a finite PML approximation to the three dimensional elastic wave scattering problem. Math. Comput. 79 (272) (2010)
Seungil Kim, Joseph E. Pasciak
The computation of resonances in open systems using a perfectly matched layer. Math. Comput. 78 (267) (2009)
Dylan M. Copeland, Jayadeep Gopalakrishnan, Joseph E. Pasciak
A mixed method for axisymmetric div-curl systems. Math. Comput. 77 (264) (2008)
Tzanio V. Kolev, Joseph E. Pasciak, Panayot S. Vassilevski
H(curl) auxiliary mesh preconditioning. Numer. Linear Algebra Appl. 15 (5) (2008)
Joseph E. Pasciak, Panayot S. Vassilevski
Exact de Rham Sequences of Spaces Defined on Macro-Elements in Two and Three Spatial Dimensions. SIAM J. Sci. Comput. 30 (5) (2008)
James H. Bramble, Joseph E. Pasciak
Analysis of a finite element PML approximation for the three dimensional time-harmonic Maxwell problem. Math. Comput. 77 (261) (2008)
James H. Bramble, Joseph E. Pasciak
Analysis of a finite PML approximation for the three dimensional time-harmonic Maxwell and acoustic scattering problems. Math. Comput. 76 (258) (2007)
Raytcho D. Lazarov, Joseph E. Pasciak, Guan Qin
On the occasion of the sixtieth birthday of Richard E. Ewing. Numer. Linear Algebra Appl. 13 (9) (2006)
Dylan M. Copeland, Joseph E. Pasciak
A least-squares method for axisymmetric div-curl systems. Numer. Linear Algebra Appl. 13 (9) (2006)
Joseph E. Pasciak, Yanqiu Wang
A Multigrid Preconditioner for the Mixed Formulation of Linear Plane Elasticity. SIAM J. Numer. Anal. 44 (2) (2006)
Taejong Kim, Joseph E. Pasciak, Panayot S. Vassilevski
Mesh-independent convergence of the modified inexact Newton method for a second order non-linear problem. Numer. Linear Algebra Appl. 13 (1) (2006)
Jayadeep Gopalakrishnan, Joseph E. Pasciak
The convergence of V-cycle multigrid algorithms for axisymmetric Laplace and Maxwell equations. Math. Comput. 75 (256) (2006)
James H. Bramble, Tzanio V. Kolev, Joseph E. Pasciak
The approximation of the Maxwell eigenvalue problem using a least-squares method. Math. Comput. 74 (252) (2005)
James H. Bramble, Tzanio V. Kolev, Joseph E. Pasciak
A least-squares approximation method for the time-harmonic Maxwell equations. J. Num. Math. 13 (4) (2005)
Jayadeep Gopalakrishnan, Joseph E. Pasciak, Leszek F. Demkowicz
Analysis of a Multigrid Algorithm for Time Harmonic Maxwell Equations. SIAM J. Numer. Anal. 42 (1) (2004)
James H. Bramble, Joseph E. Pasciak
A new approximation technique for div-curl systems. Math. Comput. 73 (248) (2004)
Jayadeep Gopalakrishnan, Joseph E. Pasciak
Overlapping Schwarz preconditioners for indefinite time harmonic Maxwell equations. Math. Comput. 72 (241) (2003)
Constantin Bacuta, James H. Bramble, Joseph E. Pasciak
Using finite element tools in proving shift theorems for elliptic boundary value problems. Numer. Linear Algebra Appl. 10 (1-2) (2003)
Raytcho D. Lazarov, Joseph E. Pasciak, Joachim Schöberl, Panayot S. Vassilevski
Almost optimal interior penalty discontinuous approximations of symmetric elliptic problems on non-matching grids. Numerische Mathematik 96 (2) (2003)
Joseph E. Pasciak, Jun Zhao
Overlapping Schwarz methods in H(curl) on polyhedral domains. J. Num. Math. 10 (3) (2002)
James H. Bramble, Joseph E. Pasciak, Olaf Steinbach
(Omega). Math. Comput. 71 (237) (2002)
Raytcho D. Lazarov, Joseph E. Pasciak, Panayot S. Vassilevski
Iterative solution of a coupled mixed and standard Galerkin discretization method for elliptic problems. Numer. Linear Algebra Appl. 8 (1) (2001)
Chisup Kim, Raytcho D. Lazarov, Joseph E. Pasciak, Panayot S. Vassilevski
Multiplier Spaces for the Mortar Finite Element Method in Three Dimensions. SIAM J. Numer. Anal. 39 (2) (2001)
Constantin Bacuta, James H. Bramble, Joseph E. Pasciak
New interpolation results and applications to finite element methods for elliptic boundary value problems. J. Num. Math. 9 (3) (2001)
James H. Bramble, Joseph E. Pasciak, Panayot S. Vassilevski
Computational scales of Sobolev norms with application to preconditioning. Math. Comput. 69 (230) (2000)
Jayadeep Gopalakrishnan, Joseph E. Pasciak
Multigrid for the Mortar Finite Element Method. SIAM J. Numer. Anal. 37 (3) (2000)
James H. Bramble, Joseph E. Pasciak, Apostol T. Vassilev
Uzawa type algorithms for nonsymmetric saddle point problems. Math. Comput. 69 (230) (2000)
Raytcho D. Lazarov, Joseph E. Pasciak, Panayot S. Vassilevski
Mixed Finite Element Methods for Elliptic Problems on Non-Matching Grids. LSSC (1999)
James H. Bramble, Joseph E. Pasciak, Apostol T. Vassilev
Analysis of non-overlapping domain decomposition algorithms with inexact solves. Math. Comput. 67 (221) (1998)
James H. Bramble, Raytcho D. Lazarov, Joseph E. Pasciak
A least-squares approach based on a discrete minus one inner product for first order systems. Math. Comput. 66 (219) (1997)
Joseph E. Pasciak, Apostol T. Vassilev
Inexact Uzawa Algorithms for Symmetric and Nonsymmetric Saddle-Point Problems. LSSC (1997)
James H. Bramble, Richard E. Ewing, Joseph E. Pasciak, Jian Shen
The analysis of multigrid algorithms for cell centered finite difference methods. Adv. Comput. Math. 5 (1) (1996)
James H. Bramble, Joseph E. Pasciak, Andrew V. Knyazev
A subspace preconditioning algorithm for eigenvector/eigenvalue computation. Adv. Comput. Math. 6 (1) (1996)
Joseph E. Pasciak
The Mathematical Theory of Finite Element Methods (Susanne C. Brenner and L. Ridgway Scott). SIAM Rev. 37 (3) (1995)
James H. Bramble, Charles I. Goldstein, Joseph E. Pasciak
Analysis of V-Cycle Multigrid Algorithms for Forms Defined by Numerical Quadrature. SIAM J. Sci. Comput. 15 (3) (1994)
Richard E. Ewing, Michael A. Celia, Patrick O'Leary, Joseph E. Pasciak, Apostol T. Vassilev
Parallelization of Multiphase Models for Contaminant Transport in Porous Media. PPSC (1993)
Zhiqiang Cai, Charles I. Goldstein, Joseph E. Pasciak
Multilevel Iteration for Mixed Finite Element Systems with Penalty. SIAM J. Sci. Comput. 14 (5) (1993)
Richard E. Ewing, Michael A. Celia, Patrick O'Leary, Joseph E. Pasciak, Apostol T. Vassilev
Parallelization of Multiphase Models for Contaminant Transport in Porous Media. PPSC (1993)
James H. Bramble, Richard E. Ewing, Rossen R. Parashkevov, Joseph E. Pasciak
Domain Decomposition Methods for Problems with Partial Refinement. SIAM J. Sci. Comput. 13 (1) (1992)