The construction of some efficient preconditioners in the boundary element method. - Olaf Steinbach; Wolfgang L. Wendland (Adv. Comput. Math., 1998)

Boundary element preconditioners for a hypersingular integral equation on an interval. - W. McLean; Olaf Steinbach (Adv. Comput. Math., 1999)

On a hybrid boundary element method. - Olaf Steinbach (Numerische Mathematik, 2000)

Mixed Approximations for Boundary Elements. - Olaf Steinbach (SIAM J. Numer. Anal., 2000)

Adaptive Boundary Element Methods Based on Computational Schemes for Sobolev Norms. - Olaf Steinbach (SIAM J. Sci. Comput., 2000)

Boundary element methods for potential problems with nonlinear boundary conditions. - Mahadevan Ganesh; Olaf Steinbach (Math. Comput., 2001)

On the stability of the L2 projection in fractional Sobolev spaces. - Olaf Steinbach (Numerische Mathematik, 2001)

A Finite Element-Boundary Element Algorithm for Inhomogeneous Boundary Value Problems. - M. Jung; Olaf Steinbach (Computing, 2002)

On the stability of the L2 projection in H1(Omega). - James H. Bramble; Joseph E. Pasciak; Olaf Steinbach (Math. Comput., 2002)

On a generalized L2 projection and some related stability estimates in Sobolev spaces. - Olaf Steinbach (Numerische Mathematik, 2002)

Boundary Element Tearing and Interconnecting Methods. - Ulrich Langer; Olaf Steinbach (Computing, 2003)

A robust boundary element method for nearly incompressible linear elasticity. - Olaf Steinbach (Numerische Mathematik, 2003)

Boundary Element Preconditioners for Problems Defined on Slender Domains. - Gregory J. Rodin; Olaf Steinbach (SIAM J. Sci. Comput., 2003)

Boundary integral equation methods for inverse problems in electrical engineering. - Günther Of; Alexander Schwaigkofler; Olaf Steinbach (Elektrotech. Informationstechnik, 2007)

Inexact Data-Sparse Boundary Element Tearing and Interconnecting Methods. - Ulrich Langer; Günther Of; Olaf Steinbach; Walter Zulehner (SIAM J. Sci. Comput., 2007)

Stabilized boundary element methods for exterior Helmholtz problems. - Sarah Engleder; Olaf Steinbach (Numerische Mathematik, 2008)

Finite and Boundary Element Energy Approximations of Dirichlet Control Problems. - Günther Of; Phan Xuan Thanh; Olaf Steinbach (HPSC, 2009)

The all-floating boundary element tearing and interconnecting method. - Günther Of; Olaf Steinbach (J. Num. Math., 2009)

A boundary element method for the Dirichlet eigenvalue problem of the Laplace operator. - Olaf Steinbach; G. Unger (Numerische Mathematik, 2009)

Modified Combined Field Integral Equations for Electromagnetic Scattering. - Olaf Steinbach; Markus Windisch (SIAM J. Numer. Anal., 2009)

Fast Evaluation of Volume Potentials in Boundary Element Methods. - Günther Of; Olaf Steinbach; Peter Urthaler (SIAM J. Sci. Comput., 2010)

Boundary element methods for magnetostatic field problems: a critical view. - Zoran Andjelic; Günther Of; Olaf Steinbach; Peter Urthaler (Comput. Vis. Sci., 2011)

Refinement of flexible space-time finite element meshes and discontinuous Galerkin methods. - Martin Neumüller; Olaf Steinbach (Comput. Vis. Sci., 2011)

Stable boundary element domain decomposition methods for the Helmholtz equation. - Olaf Steinbach; Markus Windisch (Numerische Mathematik, 2011)

A Note on the Stable One-Equation Coupling of Finite and Boundary Elements. - Olaf Steinbach (SIAM J. Numer. Anal., 2011)

Convergence Analysis of a Galerkin Boundary Element Method for the Dirichlet Laplacian Eigenvalue Problem. - Olaf Steinbach; G. Unger (SIAM J. Numer. Anal., 2012)

Coupling of Discontinuous Galerkin Finite Element and Boundary Element Methods. - Günther Of; Gregory J. Rodin; Olaf Steinbach; M. Taus (SIAM J. Sci. Comput., 2012)

FETI Methods for the Simulation of Biological Tissues. - Christoph M. Augustin; Olaf Steinbach (Domain Decomposition Methods in Science and Engineering XX, 2013)

A DG Space-Time Domain Decomposition Method. - Martin Neumüller; Olaf Steinbach (Domain Decomposition Methods in Science and Engineering XX, 2013)

Stable BETI Methods in Electromagnetics. - Olaf Steinbach; Markus Windisch (Domain Decomposition Methods in Science and Engineering XX, 2013)

On the ellipticity of coupled finite element and one-equation boundary element methods for boundary value problems. - Günther Of; Olaf Steinbach (Numerische Mathematik, 2014)

Boundary element methods for variational inequalities. - Olaf Steinbach (Numerische Mathematik, 2014)

Coupled Finite And Boundary Element Methods for Fluid-Solid Interaction Eigenvalue Problems. - A. Kimeswenger; Olaf Steinbach; G. Unger (SIAM J. Numer. Anal., 2014)

Space-Time Finite Element Methods for Parabolic Problems. - Olaf Steinbach (Comput. Methods Appl. Math., 2015)

Boundary element based multiresolution shape optimisation in electrostatics. - Kosala Bandara; Fehmi Cirak; Günther Of; Olaf Steinbach; Jan Zapletal (J. Comput. Phys., 2015)

An energy space finite element approach for elliptic Dirichlet boundary control problems. - Günther Of; Phan Xuan Thanh; Olaf Steinbach (Numerische Mathematik, 2015)

Error estimates for Neumann boundary control problems with energy regularization. - Thomas Apel; Olaf Steinbach; Max Winkler (J. Num. Math., 2016)

An Algebraic Multigrid Method for an Adaptive Space-Time Finite Element Discretization. - Olaf Steinbach; Huidong Yang (LSSC, 2017)

On the influence of the wall shear stress vector form on hemodynamic indicators. - L. John; Petra Pustejovská; Olaf Steinbach (Comput. Vis. Sci., 2017)

Preface. - Thomas Apel; Olaf Steinbach (Comput. Vis. Sci., 2018)

Comparison of algebraic multigrid methods for an adaptive space-time finite-element discretization of the heat equation in 3D and 4D. - Olaf Steinbach; Huidong Yang (Numer. Linear Algebra Appl., 2018)

Unstructured Space-Time Finite Element Methods for Optimal Sparse Control of Parabolic Equations. - Ulrich Langer; Olaf Steinbach; Fredi Tröltzsch; Huidong Yang (CoRR, 2020)

A generalized inf-sup stable variational formulation for the wave equation. - Olaf Steinbach; Marco Zank (CoRR, 2021)

Numerical results for an unconditionally stable space-time finite element method for the wave equation. - Richard Löscher; Olaf Steinbach; Marco Zank (CoRR, 2021)

Space-time finite element methods for the initial temperature reconstruction. - Ulrich Langer; Olaf Steinbach; Fredi Tröltzsch; Huidong Yang (CoRR, 2021)

Towards coercive boundary element methods for the wave equation. - Olaf Steinbach; Carolina Urzúa-Torres; Marco Zank (CoRR, 2021)

A note on the efficient evaluation of a modified Hilbert transformation. - Olaf Steinbach; Marco Zank (J. Num. Math., 2021)

Space-Time Finite Element Discretization of Parabolic Optimal Control Problems with Energy Regularization. - Ulrich Langer; Olaf Steinbach; Fredi Tröltzsch; Huidong Yang (SIAM J. Numer. Anal., 2021)

Unstructured Space-Time Finite Element Methods for Optimal Control of Parabolic Equations. - Ulrich Langer; Olaf Steinbach; Fredi Tröltzsch; Huidong Yang (SIAM J. Sci. Comput., 2021)

On the initial higher-order pressure convergence in equal-order finite element discretizations of the Stokes system. - Douglas R. Q. Pacheco; Olaf Steinbach (Comput. Math. Appl., 2022)

Robust Discretization and Solvers for Elliptic Optimal Control Problems with Energy Regularization. - Ulrich Langer; Olaf Steinbach; Huidong Yang (Comput. Methods Appl. Math., 2022)

Robust space-time finite element error estimates for parabolic distributed optimal control problems with energy regularization. - Ulrich Langer; Olaf Steinbach; Huidong Yang (CoRR, 2022)

A New Approach to Space-Time Boundary Integral Equations for the Wave Equation. - Olaf Steinbach; Carolina Urzúa-Torres (SIAM J. Math. Anal., 2022)

Robust Iterative Solvers for Algebraic Systems Arising from Elliptic Optimal Control Problems. - Ulrich Langer; Richard Löscher; Olaf Steinbach; Huidong Yang (LSSC, 2023)

Adaptive least-squares space-time finite element methods. - Christian Köthe; Richard Löscher; Olaf Steinbach (CoRR, 2023)

Parallel iterative solvers for discretized reduced optimality systems. - Ulrich Langer; Richard Löscher; Olaf Steinbach; Huidong Yang (CoRR, 2023)

Stable least-squares space-time boundary element methods for the wave equation. - Daniel Hoonhout; Richard Löscher; Olaf Steinbach; Carolina Urzúa-Torres (CoRR, 2023)

Recent Advances in Boundary Element Methods. - Ulrich Langer; Olaf Steinbach (Comput. Methods Appl. Math., 2023)

Robust Finite Element Discretization and Solvers for Distributed Elliptic Optimal Control Problems. - Ulrich Langer; Richard Löscher; Olaf Steinbach; Huidong Yang (Comput. Methods Appl. Math., 2023)

An adaptive finite element method for distributed elliptic optimal control problems with variable energy regularization. - Ulrich Langer; Richard Löscher; Olaf Steinbach; Huidong Yang (Comput. Math. Appl., 2024)

On a modified Hilbert transformation, the discrete inf-sup condition, and error estimates. - Richard Löscher; Olaf Steinbach; Marco Zank (Comput. Math. Appl., 2024)

Efficient Solution of State-Constrained Distributed Parabolic Optimal Control Problems. - Richard Löscher; Michael Reichelt; Olaf Steinbach (CoRR, 2024)

Space-Time Finite Element Methods for Distributed Optimal Control of the Wave Equation. - Richard Löscher; Olaf Steinbach (SIAM J. Numer. Anal., 2024)

Robust space-time finite element methods for parabolic distributed optimal control problems with energy regularization. - Ulrich Langer; Olaf Steinbach; Huidong Yang (Adv. Comput. Math., 2024)

Optimal Pressure Recovery Using an Ultra-Weak Finite Element Method for the Pressure Poisson Equation and a Least-Squares Approach for the Gradient Equation. - Douglas R. Q. Pacheco; Olaf Steinbach (Comput. Methods Appl. Math., 2024)

Mass-lumping discretization and solvers for distributed elliptic optimal control problems. - Ulrich Langer; Richard Löscher; Olaf Steinbach; Huidong Yang (Numer. Linear Algebra Appl., 2024)

Regularization and finite element error estimates for elliptic distributed optimal control problems with energy regularization and state or control constraints. - Peter Gangl; Richard Löscher; Olaf Steinbach (Comput. Math. Appl., 2025)

Robust finite element solvers for distributed hyperbolic optimal control problems. - Ulrich Langer; Richard Löscher; Olaf Steinbach; Huidong Yang (Comput. Math. Appl., 2025)

An Air-Gap Element for the Isogeometric Space-Time-Simulation of Electric Machines. - Michael Reichelt; Michael Wiesheu; Melina Merkel; Sebastian Schöps; Olaf Steinbach (CoRR, 2025)

A Space-Time Finite Element Method for the Eddy Current Approximation of Rotating Electric Machines. - Peter Gangl; Mario Gobrial; Olaf Steinbach (Comput. Methods Appl. Math., 2025)

Inclusion of an Inverse Magnetic Hysteresis Model into the Space-Time Finite Element Method for Magnetoquasistatics. - Mario Gobrial; Lukas Domenig; Michael Reichelt; Manfred Kaltenbacher; Olaf Steinbach (CoRR, 2025)

State-based nested iteration solution of optimal control problems with PDE constraints. - Ulrich Langer; Richard Löscher; Olaf Steinbach; Huidong Yang (CoRR, 2025)

State-based approach to the numerical solution of Dirichlet boundary optimal control problems for the Laplace equation. - Ulrich Langer; Richard Löscher; Olaf Steinbach; Huidong Yang (CoRR, 2025)

A unified framework for the analysis, numerical approximation and model reduction of linear operator equations, Part I: Well-posedness in space and time. - Moritz Feuerle; Richard Löscher; Olaf Steinbach; Karsten Urban (CoRR, 2025)

Optimal complexity solution of space-time finite element systems for state-based parabolic distributed optimal control problems. - Richard Löscher; Michael Reichelt; Olaf Steinbach (J. Complex., 2026)