Olof B. Widlund

35 papers Journal 32
YearRankTypeTitle / Venue / Authors
2022 J jnl
Adaptive GDSW Coarse Spaces of Reduced Dimension for Overlapping Schwarz Methods.
SIAM J. Sci. Comput.
Alexander Heinlein, Axel Klawonn, Jascha Knepper, Oliver Rheinbach, Olof B. Widlund
2022 J jnl
BDDC Deluxe Algorithms for Two-Dimensional H($curl$) Isogeometric Analysis.
SIAM J. Sci. Comput.
Olof B. Widlund, Simone Scacchi, Luca F. Pavarino
2021 J jnl
Block FETI-DP/BDDC preconditioners for mixed isogeometric discretizations of three-dimensional almost incompressible elasticity.
Math. Comput.
Olof B. Widlund, Stefano Zampini, Simone Scacchi, Luca F. Pavarino
2020 — ch.
BDDC domain decomposition algorithms.
75 Years of Mathematics of Computation
Olof B. Widlund
2019 J jnl
Vertex-Based Preconditioners for the Coarse Problems of BDDC.
SIAM J. Sci. Comput.
Clark R. Dohrmann, Kendall H. Pierson, Olof B. Widlund
2018 J jnl
BDDC Algorithms with deluxe scaling and adaptive selection of primal constraints for Raviart-Thomas vector fields.
Math. Comput.
Duk-Soon Oh, Olof B. Widlund, Stefano Zampini, Clark R. Dohrmann
2017 J jnl
Adaptive Selection of Primal Constraints for Isogeometric BDDC Deluxe Preconditioners.
SIAM J. Sci. Comput.
Lourenço Beirão da Veiga, Luca F. Pavarino, Simone Scacchi, Olof B. Widlund, Stefano Zampini
2017 J jnl
On the Design of Small Coarse Spaces for Domain Decomposition Algorithms.
SIAM J. Sci. Comput.
Clark R. Dohrmann, Olof B. Widlund
2015 J jnl
Overlapping Schwarz Methods with a Standard Coarse Space for Almost Incompressible Linear Elasticity.
SIAM J. Sci. Comput.
Mingchao Cai, Luca F. Pavarino, Olof B. Widlund
2014 J jnl
Isogeometric BDDC Preconditioners with Deluxe Scaling.
SIAM J. Sci. Comput.
Lourenço Beirão da Veiga, Luca F. Pavarino, Simone Scacchi, Olof B. Widlund, Stefano Zampini
2013 — book
Domain Decomposition Methods in Science and Engineering XX
Randolph E. Bank, Michael J. Holst, Olof B. Widlund, Jinchao Xu
2013 — ch.
Some Recent Tools and a BDDC Algorithm for 3D Problems in H(curl).
Domain Decomposition Methods in Science and Engineering XX
Clark R. Dohrmann, Olof B. Widlund
2013 J jnl
Two-Level Overlapping Schwarz Algorithms for a Staggered Discontinuous Galerkin Method.
SIAM J. Numer. Anal.
Eric T. Chung, Hyea Hyun Kim, Olof B. Widlund
2012 J jnl
An Alternative Coarse Space for Irregular Subdomains and an Overlapping Schwarz Algorithm for Scalar Elliptic Problems in the Plane.
SIAM J. Numer. Anal.
Clark R. Dohrmann, Olof B. Widlund
2012 J jnl
An Iterative Substructuring Algorithm for Two-Dimensional Problems in H(curl).
SIAM J. Numer. Anal.
Clark R. Dohrmann, Olof B. Widlund
2010 J jnl
BDDC Preconditioners for Spectral Element Discretizations of Almost Incompressible Elasticity in Three Dimensions.
SIAM J. Sci. Comput.
Luca F. Pavarino, Olof B. Widlund, Stefano Zampini
2009 J jnl
An Overlapping Schwarz Algorithm for Almost Incompressible Elasticity.
SIAM J. Numer. Anal.
Clark R. Dohrmann, Olof B. Widlund
2008 J jnl
A BDDC Method for Mortar Discretizations Using a Transformation of Basis.
SIAM J. Numer. Anal.
Hyea Hyun Kim, Maksymilian Dryja, Olof B. Widlund
2008 J jnl
An Analysis of a FETI-DP Algorithm on Irregular Subdomains in the Plane.
SIAM J. Numer. Anal.
Axel Klawonn, Oliver Rheinbach, Olof B. Widlund
2008 J jnl
Domain Decomposition for Less Regular Subdomains: Overlapping Schwarz in Two Dimensions.
SIAM J. Numer. Anal.
Clark R. Dohrmann, Axel Klawonn, Olof B. Widlund
2006 J jnl
BDDC Algorithms for Incompressible Stokes Equations.
SIAM J. Numer. Anal.
Jing Li, Olof B. Widlund
2006 J jnl
Two-Level Schwarz Algorithms with Overlapping Subregions for Mortar Finite Elements.
SIAM J. Numer. Anal.
Hyea Hyun Kim, Olof B. Widlund
2004 J jnl
Multilevel additive Schwarz preconditioner for nonconforming mortar finite element methods.
J. Num. Math.
Maksymilian Dryja, Andreas Gantner, Olof B. Widlund, Barbara I. Wohlmuth
2003 J jnl
Balancing Neumann-Neumann preconditioners for mixed approximations of heterogeneous problems in linear elasticity.
Numerische Mathematik
Paulo Goldfeld, Luca F. Pavarino, Olof B. Widlund
2003 J jnl
Lavrentiev regularization + Ritz approximation = uniform finite element error estimates for differential equations with rough coefficients.
Math. Comput.
Andrew Knyazev, Olof B. Widlund
2002 J jnl
Dual-Primal FETI Methods for Three-Dimensional Elliptic Problems with Heterogeneous Coefficients.
SIAM J. Numer. Anal.
Axel Klawonn, Olof B. Widlund, Maksymilian Dryja
2001 J jnl
An iterative substructuring method for Maxwell's equations in two dimensions.
Math. Comput.
Andrea Toselli, Olof B. Widlund, Barbara I. Wohlmuth
2000 J jnl
A Domain Decomposition Method with Lagrange Multipliers and Inexact Solvers for Linear Elasticity.
SIAM J. Sci. Comput.
Axel Klawonn, Olof B. Widlund
2000 J jnl
An Iterative Substructuring Method for Raviart-Thomas Vector Fields in Three Dimensions.
SIAM J. Numer. Anal.
Barbara I. Wohlmuth, Andrea Toselli, Olof B. Widlund
1999 J jnl
Iterative Substructuring Methods for Spectral Element Discretizations of Elliptic Systems I: Compressible Linear Elasticity.
SIAM J. Numer. Anal.
Luca F. Pavarino, Olof B. Widlund
1999 J jnl
Iterative Substructuring Methods for Spectral Element Discretizations of Elliptic Systems. II: Mixed Methods for Linear Elasticity and Stokes Flow.
SIAM J. Numer. Anal.
Luca F. Pavarino, Olof B. Widlund
1994 J jnl
Domain Decomposition Algorithms with Small Overlap.
SIAM J. Sci. Comput.
Maksymilian Dryja, Olof B. Widlund
1992 J jnl
Domain Decomposition Algorithms for Indefinite Elliptic Problems.
SIAM J. Sci. Comput.
Xiao-Chuan Cai, Olof B. Widlund
1990 J jnl
A Domain Decomposition Algorithm Using a Hierarchical Basis.
SIAM J. Sci. Comput.
Barry F. Smith, Olof B. Widlund
1981 J jnl
Algorithm 572: Solution of the Helmholtz Equation for the Dirichlet Problem on General Bounded Three-Dimensional Regions [D3].
ACM Trans. Math. Softw.
Dianne P. O'Leary, Olof B. Widlund