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ORCIDOlof B. Widlund
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- affiliation: New York University, USA
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2020 – today
- 2022
[j32]Alexander Heinlein
, Axel Klawonn, Jascha Knepper, Oliver Rheinbach, Olof B. Widlund:
Adaptive GDSW Coarse Spaces of Reduced Dimension for Overlapping Schwarz Methods. SIAM J. Sci. Comput. 44(3): 1176- (2022)- [j31]Olof B. Widlund, Simone Scacchi, Luca F. Pavarino:
BDDC Deluxe Algorithms for Two-Dimensional H($curl$) Isogeometric Analysis. SIAM J. Sci. Comput. 44(4): 2349- (2022) - 2021
- [j30]Olof B. Widlund, Stefano Zampini, Simone Scacchi, Luca F. Pavarino:
Block FETI-DP/BDDC preconditioners for mixed isogeometric discretizations of three-dimensional almost incompressible elasticity. Math. Comput. 90(330): 1773-1797 (2021) - 2020
- [p2]Olof B. Widlund:
BDDC domain decomposition algorithms. 75 Years of Mathematics of Computation 2020
2010 – 2019
- 2019
- [j29]Clark R. Dohrmann, Kendall H. Pierson, Olof B. Widlund:
Vertex-Based Preconditioners for the Coarse Problems of BDDC. SIAM J. Sci. Comput. 41(5): A3021-A3044 (2019) - 2018
- [j28]Duk-Soon Oh, Olof B. Widlund, Stefano Zampini, Clark R. Dohrmann:
BDDC Algorithms with deluxe scaling and adaptive selection of primal constraints for Raviart-Thomas vector fields. Math. Comput. 87(310): 659-692 (2018) - 2017
- [j27]Lourenço Beirão da Veiga, Luca F. Pavarino, Simone Scacchi, Olof B. Widlund, Stefano Zampini:
Adaptive Selection of Primal Constraints for Isogeometric BDDC Deluxe Preconditioners. SIAM J. Sci. Comput. 39(1) (2017) - [j26]Clark R. Dohrmann, Olof B. Widlund:
On the Design of Small Coarse Spaces for Domain Decomposition Algorithms. SIAM J. Sci. Comput. 39(4) (2017) - 2015
- [j25]Mingchao Cai, Luca F. Pavarino, Olof B. Widlund:
Overlapping Schwarz Methods with a Standard Coarse Space for Almost Incompressible Linear Elasticity. SIAM J. Sci. Comput. 37(2) (2015) - 2014
- [j24]Lourenço Beirão da Veiga, Luca F. Pavarino, Simone Scacchi, Olof B. Widlund, Stefano Zampini:
Isogeometric BDDC Preconditioners with Deluxe Scaling. SIAM J. Sci. Comput. 36(3) (2014) - 2013
- [j23]Eric T. Chung, Hyea Hyun Kim, Olof B. Widlund:
Two-Level Overlapping Schwarz Algorithms for a Staggered Discontinuous Galerkin Method. SIAM J. Numer. Anal. 51(1): 47-67 (2013) - [p1]Clark R. Dohrmann, Olof B. Widlund:
Some Recent Tools and a BDDC Algorithm for 3D Problems in H(curl). Domain Decomposition Methods in Science and Engineering XX 2013: 15-25 - [e1]Randolph E. Bank, Michael J. Holst, Olof B. Widlund, Jinchao Xu:
Domain Decomposition Methods in Science and Engineering XX. Lecture Notes in Computational Science and Engineering 91, Springer 2013, ISBN 978-3-642-35274-4 [contents] - 2012
- [j22]Clark R. Dohrmann, Olof B. Widlund:
An Iterative Substructuring Algorithm for Two-Dimensional Problems in H(curl). SIAM J. Numer. Anal. 50(3): 1004-1028 (2012) - [j21]Clark R. Dohrmann, Olof B. Widlund:
An Alternative Coarse Space for Irregular Subdomains and an Overlapping Schwarz Algorithm for Scalar Elliptic Problems in the Plane. SIAM J. Numer. Anal. 50(5): 2522-2537 (2012) - 2010
- [j20]Luca F. Pavarino, Olof B. Widlund, Stefano Zampini:
BDDC Preconditioners for Spectral Element Discretizations of Almost Incompressible Elasticity in Three Dimensions. SIAM J. Sci. Comput. 32(6): 3604-3626 (2010)
2000 – 2009
- 2009
- [j19]Clark R. Dohrmann, Olof B. Widlund:
An Overlapping Schwarz Algorithm for Almost Incompressible Elasticity. SIAM J. Numer. Anal. 47(4): 2897-2923 (2009) - 2008
- [j18]Clark R. Dohrmann, Axel Klawonn, Olof B. Widlund:
Domain Decomposition for Less Regular Subdomains: Overlapping Schwarz in Two Dimensions. SIAM J. Numer. Anal. 46(4): 2153-2168 (2008) - [j17]Axel Klawonn, Oliver Rheinbach, Olof B. Widlund:
An Analysis of a FETI-DP Algorithm on Irregular Subdomains in the Plane. SIAM J. Numer. Anal. 46(5): 2484-2504 (2008) - [j16]Hyea Hyun Kim, Maksymilian Dryja, Olof B. Widlund:
A BDDC Method for Mortar Discretizations Using a Transformation of Basis. SIAM J. Numer. Anal. 47(1): 136-157 (2008) - 2006
- [j15]Hyea Hyun Kim, Olof B. Widlund:
Two-Level Schwarz Algorithms with Overlapping Subregions for Mortar Finite Elements. SIAM J. Numer. Anal. 44(4): 1514-1534 (2006) - [j14]Jing Li, Olof B. Widlund:
BDDC Algorithms for Incompressible Stokes Equations. SIAM J. Numer. Anal. 44(6): 2432-2455 (2006) - 2004
- [j13]Maksymilian Dryja, Andreas Gantner, Olof B. Widlund, Barbara I. Wohlmuth:
Multilevel additive Schwarz preconditioner for nonconforming mortar finite element methods. J. Num. Math. 12(1): 23-38 (2004) - 2003
- [j12]Andrew Knyazev, Olof B. Widlund:
Lavrentiev regularization + Ritz approximation = uniform finite element error estimates for differential equations with rough coefficients. Math. Comput. 72(241): 17-40 (2003) - [j11]Paulo Goldfeld, Luca F. Pavarino, Olof B. Widlund:
Balancing Neumann-Neumann preconditioners for mixed approximations of heterogeneous problems in linear elasticity. Numerische Mathematik 95(2): 283-324 (2003) - 2002
- [j10]Axel Klawonn, Olof B. Widlund, Maksymilian Dryja:
Dual-Primal FETI Methods for Three-Dimensional Elliptic Problems with Heterogeneous Coefficients. SIAM J. Numer. Anal. 40(1): 159-179 (2002) - 2001
- [j9]Andrea Toselli, Olof B. Widlund, Barbara I. Wohlmuth:
An iterative substructuring method for Maxwell's equations in two dimensions. Math. Comput. 70(235): 935-949 (2001) - 2000
- [j8]Barbara I. Wohlmuth, Andrea Toselli, Olof B. Widlund:
An Iterative Substructuring Method for Raviart-Thomas Vector Fields in Three Dimensions. SIAM J. Numer. Anal. 37(5): 1657-1676 (2000) - [j7]Axel Klawonn, Olof B. Widlund:
A Domain Decomposition Method with Lagrange Multipliers and Inexact Solvers for Linear Elasticity. SIAM J. Sci. Comput. 22(4): 1199-1219 (2000)
1990 – 1999
- 1999
- [j6]Luca F. Pavarino, Olof B. Widlund:
Iterative Substructuring Methods for Spectral Element Discretizations of Elliptic Systems I: Compressible Linear Elasticity. SIAM J. Numer. Anal. 37(2): 353-374 (1999) - [j5]Luca F. Pavarino, Olof B. Widlund:
Iterative Substructuring Methods for Spectral Element Discretizations of Elliptic Systems. II: Mixed Methods for Linear Elasticity and Stokes Flow. SIAM J. Numer. Anal. 37(2): 375-402 (1999) - 1994
- [j4]Maksymilian Dryja, Olof B. Widlund:
Domain Decomposition Algorithms with Small Overlap. SIAM J. Sci. Comput. 15(3): 604-620 (1994) - 1992
- [j3]Xiao-Chuan Cai, Olof B. Widlund:
Domain Decomposition Algorithms for Indefinite Elliptic Problems. SIAM J. Sci. Comput. 13(1): 243-258 (1992) - 1990
- [j2]Barry F. Smith, Olof B. Widlund:
A Domain Decomposition Algorithm Using a Hierarchical Basis. SIAM J. Sci. Comput. 11(6): 1212-1220 (1990)
1980 – 1989
- 1981
- [j1]Dianne P. O'Leary, Olof B. Widlund:
Algorithm 572: Solution of the Helmholtz Equation for the Dirichlet Problem on General Bounded Three-Dimensional Regions [D3]. ACM Trans. Math. Softw. 7(2): 239-246 (1981)
Coauthor Index
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