Berichte aus dem Institut für Angewandte Mathematik |
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2023 |
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2023/1 | O. Steinbach | |

An adaptive least squares boundary element method for elliptic boundary value problems | ||

2023/2 | U. Langer, R. Löscher, O. Steinbach, H. Yang | |

Robust iterative solvers for algebraic systems arising from elliptic optimal
control problems | ||

2022 |
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2022/1 | U. Langer, O. Steinbach, H. Yang | |

Robust space-time finite element error estimates for parabolic distributed
optimal control problems with energy regularization | ||

2022/2 | U. Langer, R. Löscher, O. Steinbach, H. Yang | |

Robust finite element discretization and solvers for distributed elliptic
optimal control problems | ||

2022/3 | U. Langer, R. Löscher, O. Steinbach, H. Yang | |

An adaptive finite element method for distributed elliptic optimal
control problems with variable energy regularization | ||

2022/4 | R. Löscher, O. Steinbach | |

Space-time finite element methods for distributed optimal control
of the wave equation | ||

2022/5 | U. Langer, M. Schanz, O. Steinbach, W. L. Wendland (eds.) | |

20. Workshop on Fast Boundary Element Methods in Industrial Applications , Book of Abstracts | ||

2022/6 | R. Watschinger, G. Of | |

A time-adaptive space-time FMM for the heat equation | ||

2022/7 | O. Steinbach | |

Improved error estimates for a space-time finite element method for parabolic problems | ||

2022/8 | P. Gangl, M. Gobrial, O. Steinbach | |

A parallel space-time finite element method for the simulation of an electric motor | ||

2022/9 | P. Gangl, M. Gobrial, O. Steinbach | |

A space-time finite element method for the simulation of rotating electric machines | ||

2021 |
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2021/1 | O. Steinbach, M. Zank | |

A generalized inf-sup stable variational formulation for the wave equation | ||

2021/2 | U. Langer, O. Steinbach, H. Yang | |

Robust discretization and solvers for elliptic optimal control problems with energy
regularization | ||

2021/3 | R. Löscher, O. Steinbach, M. Zank | |

Numerical results for an unconditionally stable space-time finite element method
for the wave equation | ||

2021/4 | O. Steinbach, P. Gaulhofer | |

On space-time finite element domain decomposition methods for the heat equation | ||

2021/5 | D. R. Q. Pacheco, O. Steinbach | |

Space-time finite element tearing and interconnecting domain
decomposition methods | ||

2021/6 | U. Langer, O. Steinbach, F. Tröltzsch, H. Yang | |

Space-time finite element methods for the initial
temperature reconstruction | ||

2021/7 | J. Zapletal, R. Watschinger, G. Of, M. Merta | |

Semi-analytic integration for a parallel space-time boundary element
method modeling the heat equation | ||

2021/8 | R. Watschinger, G. Of | |

An integration by parts formula for the bilinear form of
the hypersingular boundary integral operator for the
transient heat equation in three spatial dimensions | ||

2021/9 | O. Steinbach, C. Urzua-Torres | |

A new approach to space-time boundary integral equations
for the wave equation | ||

2021/10 | O. Steinbach, C. Urzua-Torres, M. Zank | |

Towards coercive boundary element methods for the wave equation | ||

2021/11 | R. Watschinger, M. Merta, G. Of, J. Zapletal | |

A parallel fast multipole method for a space-time boundary element
method for the heat equation | ||

2021/12 | T. Gauthey, P. Gangl, M. Hage Hassan | |

Multi-Material Topology Optimization with Continuous Magnetization Direction for Permanent Magnet Synchronous Reluctance Motors | ||

2021/13 | P. Gangl, K. Sturm | |

Automated computation of topological derivatives with application to nonlinear elasticity and reaction-diffusion problems | ||

2021/14 | O. Steinbach, A. Missoni | |

A note on a modified Hilbert transform | ||

2021/15 | U. Langer, M. Schanz, O. Steinbach, W. L. Wendland (eds.) | |

19th Workshop on Fast Boundary Element Methods in Industrial Applications , Book of Abstracts | ||

2021/16 | D. R. Q. Pacheco, O. Steinbach | |

On the initial higher-order pressure convergence in equal-order finite element discretizations of the Stokes system | ||

2021/17 | D. R. Q. Pacheco, O. Steinbach | |

An ultra-weak finite element method for the pressure Poisson equation | ||

2020 |
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2020/1 | D. Pacheco, T. Müller, O. Steinbach, G. Brenn | |

A mixed finite element formulation for generalised
Newtonian fluid flows with appropriate natural outflow
boundary conditions | ||

2020/2 | U. Langer, O. Steinbach, F. Tröltzsch, H. Yang | |

Unstructured space-time finite element methods for optimal
sparse control of parabolic equations | ||

2020/3 | D.R.Q. Pacheco, R. Schussnig, O. Steinbach, T.-P. Fries | |

A fully consistent equal-order finite element method
for incompressible flow problems | ||

2020/4 | U. Langer, O. Steinbach, F. Tröltzsch, H. Yang | |

Unstructured space-time finite element methods for optimal
control of parabolic equations | ||

2020/5 | P. Gangl, K. Sturm, M. Neunteufel, J. Schöberl | |

Fully and Semi-Automated Shape Differentiation in NGSolve | ||

2020/6 | U. Langer, O. Steinbach, F. Tröltzsch, H. Yang | |

Space-time finite element discretization of parabolic optimal
control problems with energy regularization | ||

2020/7 | G. Of, R. Watschinger | pdf, www |

Complexity analysis of a fast directional
matrix-vector multiplication | ||

2020/8 | P. Gangl, K. Sturm | |

Topological derivative for PDEs on surfaces | ||

2020/9 | D. R. Q. Pacheco, O. Steinbach | |

A continuous finite element framework for the pressure Poisson equation
allowing non-Newtonian and compressible flow behaviour | ||

2020/10 | S. Kurz, S. Schöps, G. Unger, F. Wolf | |

Solving Maxwell’s eigenvalue problem via isogeometric
boundary elements and a contour integral method | ||

2020/11 | U. Langer, M. Schanz, O. Steinbach, W. L. Wendland (eds.) | |

18th Workshop on Fast Boundary Element Methods in Industrial Applications , Book of Abstracts | ||

2020/12 | P. Gangl, S. Köthe, C. Mellak, A. Cesarano and A. Mütze | |

Multi-objective free-form shape optimization of a synchronous reluctance machine | ||

2019 |
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2019/1 | O. Steinbach (ed.) | |

15th Austrian Numerical Analysis Day, Book of Abstracts | ||

2019/2 | P. Gangl, K. Sturm | |

A simplified derivation technique of topological derivatives for quasi-linear transmission problems | ||

2019/3 | M. Merkel, P. Gangl, S. Schöps | |

Shape Optimization of Rotating Electric Machines using Isogeometric
Analysis and Harmonic Stator-Rotor Coupling | ||

2019/4 | P. Gangl and K. Sturm | |

Asymptotic analysis and topological derivative for 3D quasi-linear magnetostatics | ||

2019/5 | M. Holzmann and G. Unger | |

Boundary integral formulations of eigenvalue problems for elliptic differential operators with singular interactions and their numerical approximation by boundary element methods | ||

2019/6 | M. Neumüller, O. Steinbach | |

Regularization error estimates for distributed control problems in energy spaces | ||

2019/7 | U. Langer, M. Schanz, O. Steinbach, W. L. Wendland (eds.) | |

17th Workshop on Fast Boundary Element Methods in Industrial Applications , Book of Abstracts | ||

2019/8 | O. Steinbach, M. Zank | |

A note on the efficient evaluation of a modified Hilbert transformation | ||

2019/9 | P. Gangl | |

A multi-material topology optimization algorithm based on the topological derivative | ||

2018 |
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2018/1 | U. Langer, M. Schanz, O. Steinbach, W. L. Wendland (eds.) | |

16th Workshop on Fast Boundary Element Methods in Industrial Applications , Book of Abstracts | ||

2018/2 | S. Dohr, J. Zapletal, G. Of, M. Merta, M. Kravcenko | |

A parallel space-time boundary element method for the heat equation | ||

2018/3 | S. Dohr, M. Merta, G. Of, O. Steinbach, J. Zapletal | |

A parallel solver for a preconditioned space-time boundary element method for the heat equation | ||

2018/4 | S. Amstutz, P. Gangl | |

Topological derivative for nonlinear magnetostatic problem | ||

2018/5 | O. Steinbach, M. Zank | |

A Stabilized Space-Time Finite Element Method for the Wave Equation | ||

2018/6 | O. Steinbach, H. Yang | |

A Space-Time Finite Element Method for the Linear Bidomain Equations | ||

2018/7 | O. Steinbach, M. Zank | |

Coercive space-time finite element methods for initial boundary value problems | ||

2018/8 | S. Dohr, K. Niino, O. Steinbach | |

Space-time boundary element methods for the heat equation | ||

2018/9 | O. Steinbach, H. Yang | |

Space-time finite element methods for parabolic evolution equations:
Discretization, a posteriori error estimation, adaptivity and solution | ||

2017 |
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2017/1 | O. Steinbach, H. Yang | |

An algebraic multigrid method for an adaptive space-time
finite element discretization | ||

2017/2 | G. Unger | |

Convergence analysis of a Galerkin boundary element method for
electromagnetic eigenvalue problems | ||

2017/3 | J. Zapletal, G. Of, M. Merta | |

Parallel and vectorized implementation of analytic evaluation of boundary integral operators | ||

2017/4 | S. Dohr, O. Steinbach | |

Preconditioned space-time boundary element methods for the
one-dimensional heat equation | ||

2017/5 | O. Steinbach, H. Yang | |

Comparison of algebraic multigrid methods for an adaptive space--time finite
element discretization of the heat equation in 3D and 4D | ||

2017/8 | U. Langer, M. Schanz, O. Steinbach, W. L. Wendland (eds.) | |

15th Workshop on Fast Boundary Element Methods in Industrial Applications , Book of Abstracts | ||

2016 |
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2016/1 | U. Langer, M. Schanz, O. Steinbach, W. L. Wendland (eds.) | |

14th Workshop on Fast Boundary Element Methods in Industrial Applications , Book of Abstracts | ||

2016/2 | O. Steinbach | |

Stability of the Laplace single layer boundary integral operator in
Sobolev spaces | ||

2015 |
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2015/1 | O. Steinbach | |

Space-time finite element methods for parabolic problems | ||

2015/2 | O. Steinbach, G. Unger | |

Combined boundary integral equations for acoustic
scattering-resonance problems | ||

2015/3 | C. Erath, G. Of, F.-J. Sayas | |

A non-symmetric coupling of the
finite volume method and the boundary element method | ||

2015/4 | U. Langer, M. Schanz, O. Steinbach, W. L. Wendland (eds.) | |

13th Workshop on Fast Boundary Element Methods in Industrial Applications , Book of Abstracts | ||

2014 |
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2014/1 | K. Bandara, F. Cirak, G. Of, O. Steinbach, J. Zapletal | |

Boundary element based multiresolution shape optimisation in electrostatics | ||

2014/2 | T. X. Phan, O. Steinbach | |

Boundary integral equations for optimal control problems with partial Dirichlet control | ||

2014/5 | O. Steinbach | |

Partielle Differentialgleichungen und Numerik | ||

2014/6 | T. Apel, O. Steinbach, M. Winkler | |

Error Estimates for Neumann Boundary Control Problems with Energy Regularization | ||

2014/8 | U. Langer, M. Schanz, O. Steinbach, W. L. Wendland (eds.) | |

12th Workshop on Fast Boundary Element Methods in Industrial Applications , Book of Abstracts | ||

2013 |
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2013/1 | L. John, P. Pustejovska, O. Steinbach | |

On hemodynamic indicators related to aneurysm blood flow | ||

2013/2 | G. Of, O. Steinbach (eds.) | |

9th Austrian Numerical Analysis Day, Book of Abstracts | ||

2013/3 | D. Amann, A. Blaszczyk, G. Of, O. Steinbach | |

Simulation of Floating Potentials in Industrial
Applications by Boundary Element Methods | ||

2013/5 | J. Hron, P. Pustejovska | |

Comparison of stabilized finite element methods for
simulation of flow of diluted polymeric liquids
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2013/6 | L. John, P. Pustejovska, O. Steinbach | |

On the influence of the wall shear stress
vector form on hemodynamic indicators
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2013/7 | M. Bulicek, P. Pustejovska | |

Existence analysis for a model describing flow of an incompressible chemically reacting non-Newtonian fluid
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2013/8 | C. M. Augustin, G. A. Holzapfel, O. Steinbach | |

Classical and all-floating FETI methods for the simulation of
arterial tissues
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2013/9 | A. Kimeswenger, O. Steinbach, G. Unger | |

Coupled finite and boundary element methods for fluid-solid
interaction eigenvalue problems
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2013/10 | U. Langer, M. Schanz, O. Steinbach, W. L. Wendland (eds.) | |

11th Workshop on Fast Boundary Element Methods in Industrial Applications,
Book of Abstracts | ||

2013/11 | A. Kimeswenger, O. Steinbach | |

Boundary element methods for exterior boundary control problems
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2012 |
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2012/1 | G. Of, O. Steinbach | |

On the ellipticity of coupled finite element
and one-equation boundary element methods for boundary value problems | ||

2012/2 | O. Steinbach | |

Boundary element methods in linear elasticity: Can we
avoid the symmetric formulation? | ||

2012/3 | W. Lemster, G. Lube, G. Of, O. Steinbach | |

Analysis of a kinematic dynamo model with FEM-BEM coupling | ||

2012/4 | O. Steinbach | |

Boundary element methods for variational inequalities | ||

2012/5 | G. Of, T. X. Phan, O. Steinbach | |

An energy space finite element approach for elliptic Dirichlet boundary control
problems | ||

2012/6 | O. Steinbach, L. Tchoualag | |

Circulant matrices and FFT methods for the fast evaluation of
Newton potentials in BEM | ||

2012/7 | M. Karkulik, G. Of, D. Praetorius | |

Convergence of adaptive 3D BEM for weakly singular integral equations based on isotropic mesh-refinement | ||

2012/8 | M. Bulicek, P. Pustejovska | |

On Existence analysis of steady flows of generalized Newtonian fluids with concentration dependent power-law index | ||

2012/9 | U. Langer, O. Steinbach, W. L. Wendland (eds.) | |

10th Workshop on Fast Boundary Element Methods in Industrial Applications,
Book of Abstracts | ||

2012/10 | O. Steinbach | |

Boundary integral equations for Helmholtz boundary value
and transmission problems | ||

2012/11 | A. Kimeswenger, O. Steinbach, G. Unger | |

Coupled finite and boundary element methods for vibro-acoustic
interface problems | ||

2012/12 | T. X. Phan, O. Steinbach | |

Boundary element methods for parabolic boundary control problems
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2011 |
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2011/1 | O. Steinbach, G. Unger | ps, pdf |

Convergence orders of iterative methods for nonlinear eigenvalue
problems | ||

2011/2 | M. Neumüller, O. Steinbach | ps, pdf |

A flexible space-time discontinuous Galerkin method
for parabolic initial boundary value problems | ||

2011/3 | G. Of, G. J. Rodin, O. Steinbach, M. Taus | ps, pdf |

Coupling methods for interior penalty discontinuous Galerkin
finite element methods and boundary element methods | ||

2011/4 | U. Langer, O. Steinbach, W. L. Wendland (eds.) | ps, pdf |

9th Workshop on Fast Boundary Element Methods in Industrial Applications,
Book of Abstracts | ||

2011/5 | A. Klawonn, O. Steinbach (eds.) | ps, pdf |

Söllerhaus Workshop on Domain Decomposition Methods,
Book of Abstracts | ||

2011/6 | G. Of, O. Steinbach | ps, pdf |

Is the one-equation coupling of finite and boundary element methods always
stable?
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2010 |
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2010/1 | G. Of, T. X. Phan, O. Steinbach | ps, pdf |

Boundary element methods for Dirichlet boundary control problems | ||

2010/2 | P. D. Ledger, S. Zaglmayr | ps, pdf |

hp-Finite Element Simulation of Three-Dimensional Eddy Current Problems
on Multiply Connected Domains | ||

2010/4 | S. Engleder, O. Steinbach | ps pdf |

Boundary integral formulations for the forward problem in
magnetic induction tomography
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2010/5 | Z. Andjelic, G. Of, O. Steinbach, P. Urthaler | ps pdf |

Boundary element methods for magnetostatic field problems: A critical view
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2010/8 | A. Klawonn, U. Langer, L. F. Pavarino, O. Steinbach, O. B. Widlund (eds.) | ps, pdf |

Workshop on Domain Decomposition Solvers for Heterogeneous Field Problems,
Book of Abstracts | ||

2010/9 | O. Steinbach, G. Unger | ps pdf |

Convergence analysis of a Galerkin boundary element method for the
Dirichlet Laplacian eigenvalue problem
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2010/10 | O. Steinbach (ed.) | ps pdf |

Workshop on Computational Electromagnetics, Book of Abstracts
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2010/11 | S. Beuchler, V. Pillwein, S. Zaglmayr | ps pdf |

Sparsity optimized high order finite element functions
for H(div) on simplices
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2010/12 | U. Langer, O. Steinbach, W. L. Wendland (eds.) | ps, pdf |

8th Workshop on Fast Boundary Element Methods in Industrial Applications,
Book of Abstracts | ||

2009 |
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2009/3 | G. Of, O. Steinbach | ps, pdf |

The All-Floating Boundary Element Tearing and Interconnecting Method | ||

2009/4 | O. Steinbach | ps, pdf |

A note on the stable coupling of finite and boundary elements | ||

2009/5 | O. Steinbach, M. Windisch | ps, pdf |

Stable boundary element domain decomposition methods for the
Helmholtz equation | ||

2009/6 | G. Of, W. L. Wendland, N. Zorii | ps, pdf |

On the Numerical Solution of Minimal Energy Problems | ||

2009/7 | U. Langer, O. Steinbach, W. L. Wendland (eds.) | ps, pdf |

7th Workshop on Fast Boundary Element Methods in Industrial Applications, Book of Abstracts | ||

2009/8 | H. Egger, M. Freiberger, M. Schlottbom | ps, pdf |

Analysis of Forward and Inverse Models in Fluorescence Optical Tomography
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2009/9 | O. Steinbach, M. Windisch | ps, pdf |

Robust boundary element domain decomposition solvers in acoustics
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2009/10 | M. Freiberger, H. Egger, H. Scharfetter | ps, pdf |

Nonlinear Inversion in Fluorescence Optical Tomography
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2009/11 | H. Egger, M. Hanke, C. Schneider, J. Schöberl, S. Zaglmayr | ps, pdf |

Adjoint Sampling Methods for Electromagnetic Scattering
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2009/12 | H. Egger, M.Schlottbom | ps, pdf |

Analysis and Regularization of Problems in Diffuse Optical Tomography.
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2009/14 | G. Of, O. Steinbach | ps, pdf |

Coupled FE/BE Formulations for the Fluid-Structure Interaction | ||

2008 |
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2008/1 | P. Urthaler | ps, pdf |

Schnelle Auswertung von Volumenpotentialen in der Randelementmethode | ||

2008/2 | O. Steinbach (ed.) | ps, pdf |

Workshop on Numerical Simulation of the Maxwell Equations.
Book of Abstracts. | ||

2008/3 | G. Of, O. Steinbach, P. Urthaler | ps, pdf |

Fast Evaluation of Newton Potentials in the Boundary Element Method.
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2008/4 | U. Langer, O. Steinbach, W. L. Wendland (eds.) | ps,pdf |

6th Workshop on Fast Boundary Element Methods in Industrial Applications,
Book of Abstracts | ||

2008/5 | D. Brunner, G. Of, M. Junge, O. Steinbach, L. Gaul | ps,pdf |

A Fast BE-FE Coupling Scheme for Partly Immersed Bodies | ||

2007 |
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2007/1 | M. Windisch | ps, pdf |

Modifizierte Randintegralgleichungen für elektromagnetische Streuprobleme | ||

2007/2 | M. Kaltenbacher, G. Of, O. Steinbach | ps, pdf |

Fast Multipole Boundary Element Method for Electrostatic Field Computations | ||

2007/3 | G. Of, A. Schwaigkofler, O. Steinbach | ps, pdf |

Boundary integral equation methods for inverse problems in electrical engineering | ||

2007/4 | S. Engleder, O. Steinbach | ps, pdf |

Stabilized Boundary Element Methods for Exterior Helmholtz Problems | ||

2007/5 | O. Steinbach, G. Unger | ps, pdf |

A Boundary Element Method for the Dirichlet
Eigenvalue Problem of the Laplace Operator | ||

2007/6 | O. Steinbach, M. Windisch | ps, pdf |

Modified combined field integral equations for electromagnetic scattering | ||

2007/7 | S. Gemmrich, N. Nigam, O. Steinbach | ps, pdf |

Boundary integral equations for the Laplace-Beltrami operator | ||

2007/8 | G. Of | ps, pdf |

An efficient algebraic multigrid preconditioner
for a fast multipole boundary element method | ||

2007/9 | O. Steinbach (ed.) | ps, pdf |

Jahresbericht 2006/2007 | ||

2007/10 | U. Langer, O. Steinbach, W. L. Wendland (eds.) | ps, pdf |

5th Workshop on Fast Boundary Element Methods in Industrial Applications,
Book of Abstracts | ||

2006 |
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2006/1 | S. Engleder, O. Steinbach | ps, pdf |

Modified Boundary Integral Formulations for the Helmholtz Equation | ||

2006/2 | O. Steinbach (ed.) | ps, pdf |

2nd Austrian Numerical Analysis Day, Book of Abstracts | ||

2006/3 | B. Muth, G. Of, P. Eberhard, O. Steinbach | ps, pdf |

Collision Detection for Complicated Polyhedra Using the Fast
Multipole Method or Ray Crossing | ||

2006/4 | G. Of, B. Schneider | ps, pdf |

Numerical Tests for the Recovery of the Gravity Field by Fast
Boundary Element Methods | ||

2006/5 | U. Langer, O. Steinbach, W. L. Wendland (eds.) | ps, pdf |

4th Workshop on Fast Boundary Element Methods in Industrial Applications,
Book of Abstracts | ||

2006/6 | O. Steinbach (ed.) | ps, pdf |

Jahresbericht 2005/2006 | ||

2006/7 | G. Of | ps, pdf |

The All-floating BETI Method: Numerical Results | ||

2006/8 | P. Urthaler, G. Of, O. Steinbach | ps, pdf |

Automatische Positionierung von FEM-Netzen | ||

2006/9 | O. Steinbach | ps, pdf |

Challenges and Applications of Boundary Element Domain Decomposition Methods | ||

2006/10 | S. Engleder | ps, pdf |

Stabilisierte Randintegralgleichungen für äussere Randwertprobleme der Helmholtz-Gleichung | ||

2005 |
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2005/1 | O. Steinbach | ps, pdf |

Numerische Mathematik 1 | ||

2005/2 | O. Steinbach | ps, pdf |

Technische Numerik | ||

2005/3 | U. Langer, G. Of, O. Steinbach, W. Zulehner | ps, pdf |

Inexact Fast Multipole Boundary Element Tearing and
Interconnecting Methods | ||

2005/4 | U. Langer, G. Of, O. Steinbach, W. Zulehner | ps, pdf |

Inexact Data-Sparse Boundary Element Tearing and Interconnecting Methods | ||

2005/5 | U. Langer, O. Steinbach, W. L. Wendland (eds.) | ps, pdf |

Workshop on Fast Boundary Element Methods in Industrial Applications ,
Book of Abstracts | ||

2005/6 | U. Langer, A. Pohoata O. Steinbach | ps, pdf |

Dual-Primal Boundary Element Tearing and Interconnecting Methods | ||

2005/7 | O. Steinbach (ed.) | ps, pdf |

Jahresbericht 2004/2005 |