Olof B. Widlund

According to our database, Olof B. Widlund authored at least 34 papers between 1981 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2022

BDDC Deluxe Algorithms for Two-Dimensional H($curl$) Isogeometric Analysis.

Olof B. Widlund, Simone Scacchi, Luca F. Pavarino

SIAM J. Sci. Comput., August, 2022

Adaptive GDSW Coarse Spaces of Reduced Dimension for Overlapping Schwarz Methods.

Alexander Heinlein, Axel Klawonn, Jascha Knepper, Oliver Rheinbach, Olof B. Widlund

SIAM J. Sci. Comput., 2022

2021

Block FETI-DP/BDDC preconditioners for mixed isogeometric discretizations of three-dimensional almost incompressible elasticity.

Olof B. Widlund, Stefano Zampini, Simone Scacchi, Luca F. Pavarino

Math. Comput., 2021

2020

BDDC domain decomposition algorithms.

Olof B. Widlund

Proceedings of the 75 Years of Mathematics of Computation, 2020

2019

Vertex-Based Preconditioners for the Coarse Problems of BDDC.

Clark R. Dohrmann, Kendall H. Pierson, Olof B. Widlund

SIAM J. Sci. Comput., 2019

2018

BDDC Algorithms with deluxe scaling and adaptive selection of primal constraints for Raviart-Thomas vector fields.

Duk-Soon Oh, Olof B. Widlund, Stefano Zampini, Clark R. Dohrmann

Math. Comput., 2018

2017

Adaptive Selection of Primal Constraints for Isogeometric BDDC Deluxe Preconditioners.

Lourenço Beirão da Veiga, Luca F. Pavarino, Simone Scacchi, Olof B. Widlund, Stefano Zampini

SIAM J. Sci. Comput., 2017

On the Design of Small Coarse Spaces for Domain Decomposition Algorithms.

Clark R. Dohrmann, Olof B. Widlund

SIAM J. Sci. Comput., 2017

2015

Overlapping Schwarz Methods with a Standard Coarse Space for Almost Incompressible Linear Elasticity.

Mingchao Cai, Luca F. Pavarino, Olof B. Widlund

SIAM J. Sci. Comput., 2015

2014

Isogeometric BDDC Preconditioners with Deluxe Scaling.

Lourenço Beirão da Veiga, Luca F. Pavarino, Simone Scacchi, Olof B. Widlund, Stefano Zampini

SIAM J. Sci. Comput., 2014

2013

Some Recent Tools and a BDDC Algorithm for 3D Problems in H(curl).

Clark R. Dohrmann, Olof B. Widlund

Proceedings of the Domain Decomposition Methods in Science and Engineering XX, 2013

Two-Level Overlapping Schwarz Algorithms for a Staggered Discontinuous Galerkin Method.

Eric T. Chung, Hyea Hyun Kim, Olof B. Widlund

SIAM J. Numer. Anal., 2013

2012

An Alternative Coarse Space for Irregular Subdomains and an Overlapping Schwarz Algorithm for Scalar Elliptic Problems in the Plane.

Clark R. Dohrmann, Olof B. Widlund

SIAM J. Numer. Anal., 2012

An Iterative Substructuring Algorithm for Two-Dimensional Problems in H(curl).

Clark R. Dohrmann, Olof B. Widlund

SIAM J. Numer. Anal., 2012

2010

BDDC Preconditioners for Spectral Element Discretizations of Almost Incompressible Elasticity in Three Dimensions.

Luca F. Pavarino, Olof B. Widlund, Stefano Zampini

SIAM J. Sci. Comput., 2010

2009

An Overlapping Schwarz Algorithm for Almost Incompressible Elasticity.

Clark R. Dohrmann, Olof B. Widlund

SIAM J. Numer. Anal., 2009

2008

An Analysis of a FETI-DP Algorithm on Irregular Subdomains in the Plane.

Axel Klawonn, Oliver Rheinbach, Olof B. Widlund

SIAM J. Numer. Anal., 2008

A BDDC Method for Mortar Discretizations Using a Transformation of Basis.

Hyea Hyun Kim, Maksymilian Dryja, Olof B. Widlund

SIAM J. Numer. Anal., 2008

Domain Decomposition for Less Regular Subdomains: Overlapping Schwarz in Two Dimensions.

Clark R. Dohrmann, Axel Klawonn, Olof B. Widlund

SIAM J. Numer. Anal., 2008

2006

BDDC Algorithms for Incompressible Stokes Equations.

Jing Li, Olof B. Widlund

SIAM J. Numer. Anal., 2006

Two-Level Schwarz Algorithms with Overlapping Subregions for Mortar Finite Elements.

Hyea Hyun Kim, Olof B. Widlund

SIAM J. Numer. Anal., 2006

2004

Multilevel additive Schwarz preconditioner for nonconforming mortar finite element methods.

Maksymilian Dryja, Andreas Gantner, Olof B. Widlund, Barbara I. Wohlmuth

J. Num. Math., 2004

2003

Balancing Neumann-Neumann preconditioners for mixed approximations of heterogeneous problems in linear elasticity.

Paulo Goldfeld, Luca F. Pavarino, Olof B. Widlund

Numerische Mathematik, 2003

Lavrentiev regularization + Ritz approximation = uniform finite element error estimates for differential equations with rough coefficients.

Andrew Knyazev, Olof B. Widlund

Math. Comput., 2003

2002

Dual-Primal FETI Methods for Three-Dimensional Elliptic Problems with Heterogeneous Coefficients.

Axel Klawonn, Olof B. Widlund, Maksymilian Dryja

SIAM J. Numer. Anal., 2002

2001

An iterative substructuring method for Maxwell's equations in two dimensions.

Andrea Toselli, Olof B. Widlund, Barbara I. Wohlmuth

Math. Comput., 2001

2000

A Domain Decomposition Method with Lagrange Multipliers and Inexact Solvers for Linear Elasticity.

Axel Klawonn, Olof B. Widlund

SIAM J. Sci. Comput., 2000

An Iterative Substructuring Method for Raviart-Thomas Vector Fields in Three Dimensions.

Barbara I. Wohlmuth, Andrea Toselli, Olof B. Widlund

SIAM J. Numer. Anal., 2000

1999

Iterative Substructuring Methods for Spectral Element Discretizations of Elliptic Systems. II: Mixed Methods for Linear Elasticity and Stokes Flow.

Luca F. Pavarino, Olof B. Widlund

SIAM J. Numer. Anal., 1999

Iterative Substructuring Methods for Spectral Element Discretizations of Elliptic Systems I: Compressible Linear Elasticity.

Luca F. Pavarino, Olof B. Widlund

SIAM J. Numer. Anal., 1999

1994

Domain Decomposition Algorithms with Small Overlap.

Maksymilian Dryja, Olof B. Widlund

SIAM J. Sci. Comput., 1994

1992

Domain Decomposition Algorithms for Indefinite Elliptic Problems.

Xiao-Chuan Cai, Olof B. Widlund

SIAM J. Sci. Comput., 1992

1990

A Domain Decomposition Algorithm Using a Hierarchical Basis.

Barry F. Smith, Olof B. Widlund

SIAM J. Sci. Comput., 1990

1981

Algorithm 572: Solution of the Helmholtz Equation for the Dirichlet Problem on General Bounded Three-Dimensional Regions [D3].

Dianne P. O'Leary, Olof B. Widlund

ACM Trans. Math. Softw., 1981