Ernst P. Stephan

55 papers Journal 54Unranked 1

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A Nested Uzawa Solver for a Dual-Dual Mixed Finite Element Method for Frictional Contact Problems in Linear Elasticity. Comput. Methods Appl. Math. Michael Andres, Matthias Maischak, Ernst P. Stephan
2024	J	`jnl`	Local error estimates and post processing for the Galerkin boundary element method on polygons. CoRR Thomas Hartmann, Ernst P. Stephan
2024	J	`jnl`	hp-FEM for the α-Mosolov problem: a priori and a posteriori error estimates. Numerische Mathematik Lothar Banz, Ernst P. Stephan
2023	J	`jnl`	Coupling of Finite and Boundary Elements for Singularly Nonlinear Transmission and Contact Problems. Comput. Methods Appl. Math. Heiko Gimperlein, Ernst P. Stephan
2023	J	`jnl`	Higher-order time domain boundary elements for elastodynamics - graded meshes and hp versions. CoRR Alessandra Aimi, Giulia Di Credico, Heiko Gimperlein, Ernst P. Stephan
2023	J	`jnl`	Higher-order time domain boundary elements for elastodynamics: graded meshes and hp versions. Numerische Mathematik Alessandra Aimi, Giulia Di Credico, Heiko Gimperlein, Ernst P. Stephan
2023	J	`jnl`	Two-Level Error Estimation for the Integral Fractional Laplacian. Comput. Methods Appl. Math. Markus Faustmann, Ernst P. Stephan, David Wörgötter
2022	J	`jnl`	A priori and a posteriori error estimates for Comput. Math. Appl. Lothar Banz, Orlando Hernández, Ernst P. Stephan
2022	J	`jnl`	Error Estimates for FE-BE Coupling of Scattering of Waves in the Time Domain. Comput. Methods Appl. Math. Heiko Gimperlein, Ceyhun Özdemir, Ernst P. Stephan
2020	J	`jnl`	A residual a posteriori error estimate for the time-domain boundary element method. CoRR Heiko Gimperlein, Ceyhun Özdemir, David Stark, Ernst P. Stephan
2020	J	`jnl`	A residual a posteriori error estimate for the time-domain boundary element method. Numerische Mathematik Heiko Gimperlein, Ceyhun Özdemir, David Stark, Ernst P. Stephan
2020	J	`jnl`	A time-dependent FEM-BEM coupling method for fluid-structure interaction in 3d. CoRR Heiko Gimperlein, Ceyhun Özdemir, Ernst P. Stephan
2019	J	`jnl`	Higher Order Mixed FEM for the Obstacle Problem of the p-Laplace Equation Using Biorthogonal Systems. Comput. Methods Appl. Math. Lothar Banz, Bishnu P. Lamichhane, Ernst P. Stephan
2019	J	`jnl`	The saturation assumption yields optimal convergence of two-level adaptive BEM. CoRR Dirk Praetorius, Michele Ruggeri, Ernst P. Stephan
2018	J	`jnl`	Boundary elements with mesh refinements for the wave equation. Numerische Mathematik Heiko Gimperlein, Fabian Meyer, Ceyhun Özdemir, David Stark, Ernst P. Stephan
2018	J	`jnl`	Collocation with trigonometric polynomials for integral equations to the mixed boundary value problem. Numerische Mathematik Ernst P. Stephan, Matthias T. Teltscher
2018	J	`jnl`	Higher order FEM for the obstacle problem of the p-Laplacian - A variational inequality approach. Comput. Math. Appl. Lothar Banz, Bishnu P. Lamichhane, Ernst P. Stephan
2017	J	`jnl`	Stabilized mixed Numerische Mathematik Lothar Banz, Heiko Gimperlein, Abderrahman Issaoui, Ernst P. Stephan
2016	J	`jnl`	Comparison of mixed hp-BEM (stabilized and non-stabilized) for frictional contact problems. J. Comput. Appl. Math. Lothar Banz, Ernst P. Stephan
2016	J	`jnl`	Dual-Dual Formulation for a Contact Problem with Friction. Comput. Methods Appl. Math. Michael Andres, Matthias Maischak, Ernst P. Stephan
2015	J	`jnl`	On hp-adaptive BEM for frictional contact problems in linear elasticity. Comput. Math. Appl. Lothar Banz, Ernst P. Stephan
2014	J	`jnl`	A Nash-Hörmander iteration and boundary elements for the Molodensky problem. Numerische Mathematik Adrian Costea, Heiko Gimperlein, Ernst P. Stephan
2014	J	`jnl`	Convergence of Adaptive BEM and Adaptive FEM-BEM Coupling for Estimators Without h-Weighting Factor. Comput. Methods Appl. Math. Michael Feischl, Thomas Führer, Gregor Mitscha-Eibl, Dirk Praetorius, Ernst P. Stephan
2014	J	`jnl`	Quasi-optimal degree distribution for a quadratic programming problem arising from the p-version finite element method for a one-dimensional obstacle problem. Discret. Appl. Math. Matthias Maischak, Andreas Krebs, Ernst P. Stephan
2014	J	`jnl`	hp-adaptive IPDG/TDG-FEM for parabolic obstacle problems. Comput. Math. Appl. Lothar Banz, Ernst P. Stephan
2011	J	`jnl`	Adaptive FE-BE coupling for strongly nonlinear transmission problems with Coulomb friction. Numerische Mathematik Heiko Gimperlein, Matthias Maischak, Elmar Schrohe, Ernst P. Stephan
2011	J	`jnl`	Solution to the Neumann problem exterior to a prolate spheroid by radial basis functions. Adv. Comput. Math. Quoc Thong Le Gia, Ernst P. Stephan, Thanh Tran
2010	J	`jnl`	A FE/BE coupling for the 3D time-dependent eddy current problem. Part I: a priori error estimates. Computing Ricardo A. Prato Torres, Ernst P. Stephan, Florian Leydecker
2010	J	`jnl`	A FE/BE coupling for the 3D time-dependent eddy current problem. Part II: a posteriori error estimates and adaptive computations. Computing Ricardo A. Prato Torres, Ernst P. Stephan, Florian Leydecker
2010	J	`jnl`	A quadratic programming problem arising from the p-version for obstacle problems. Electron. Notes Discret. Math. Matthias Maischak, Andreas Krebs, Ernst P. Stephan
2010	J	`jnl`	Preconditioners for pseudodifferential equations on the sphere with radial basis functions. Numerische Mathematik Thanh Tran, Quoc Thong Le Gia, Ian H. Sloan, Ernst P. Stephan
2009	J	`jnl`	Fast solvers with block-diagonal preconditioners for linear FEM-BEM coupling. Numer. Linear Algebra Appl. Stefan A. Funken, Ernst P. Stephan
2008	—	`conf`	Transient Boundary Element Method and Numerical Evaluation of Retarded Potentials. ICCS (2) Ernst P. Stephan, Matthias Maischak, Elke Ostermann
2007	J	`jnl`	A Numerische Mathematik Andreas Krebs, Ernst P. Stephan
2004	J	`jnl`	An overlapping additive Schwarz preconditioner for boundary element approximations to the Laplace screen and Lamé crack problems. J. Num. Math. Thanh Tran, Ernst P. Stephan
2004	J	`jnl`	Residual-based a posteriori error estimate for hypersingular equation on surfaces. Numerische Mathematik Carsten Carstensen, Matthias Maischak, Dirk Praetorius, Ernst P. Stephan
2003	J	`jnl`	An Overlapping Domain Decomposition Preconditioner for High Order BEM with Anisotropic Elements. Adv. Comput. Math. Norbert Heuer, Ernst P. Stephan
2002	J	`jnl`	A mixed finite element method for nonlinear elasticity: two-fold saddle point approach and a-posteriori error estimate. Numerische Mathematik Mauricio A. Barrientos, Gabriel N. Gatica, Ernst P. Stephan
2001	J	`jnl`	A posteriori error estimate and h-adaptive algorithm on surfaces for Symm's integral equation. Numerische Mathematik Carsten Carstensen, Matthias Maischak, Ernst P. Stephan
2001	J	`jnl`	Two-Level Additive Schwarz Preconditioners for the h-p Version of the Galerkin Boundary Element Method for 2-d Problems. Computing Thanh Tran, Ernst P. Stephan
2001	J	`jnl`	hp-adaptive Two-Level Methods for Boundary Integral Equations on Curves. Computing Norbert Heuer, Mario E. Mellado, Ernst P. Stephan
2000	J	`jnl`	Additive Schwarz algorithms for the p version of the Galerkin boundary element method. Numerische Mathematik Thanh Tran, Ernst P. Stephan
2000	J	`jnl`	Multiplicative Schwarz Algorithms for the Galerkin Boundary Element Method. SIAM J. Numer. Anal. Matthias Maischak, Ernst P. Stephan, Thanh Tran
1999	J	`jnl`	Exponential convergence of the hp-version for the boundary element method on open surfaces. Numerische Mathematik Norbert Heuer, Matthias Maischak, Ernst P. Stephan
1999	J	`jnl`	Preconditioned minimum residual iteration for the Numer. Linear Algebra Appl. Norbert Heuer, Matthias Maischak, Ernst P. Stephan
1998	J	`jnl`	Domain Decomposition Algorithms for Indefinite Hypersingular Integral Equations: The h and p Versions. SIAM J. Sci. Comput. Ernst P. Stephan, Thanh Tran
1998	J	`jnl`	Iterative Substructuring for Hypersingular Integral Equations in $\Bbb R^3$. SIAM J. Sci. Comput. Norbert Heuer, Ernst P. Stephan
1998	J	`jnl`	Multilevel additive Schwarz method for the h-p version of the Galerkin boundary element method. Math. Comput. Norbert Heuer, Ernst P. Stephan, Thanh Tran
1998	J	`jnl`	The h-p version of the coupling of finite element and boundary element methods for transmission problems in polyhedral domains. Numerische Mathematik Benqi Guo, Ernst P. Stephan
1998	J	`jnl`	The preconditioned GMRES method for systems of coupled FEM-BEM equations. Adv. Comput. Math. Patrick Mund, Ernst P. Stephan
1998	J	`jnl`	Two-Level Methods for the Single Layer Potential in IR Computing Patrick Mund, Ernst P. Stephan, J. Weiße
1998	J	`jnl`	Wavelet-based preconditioners for boundary integral equations. Adv. Comput. Math. Thanh Tran, Ernst P. Stephan, Stefan Zaprianov
1997	J	`jnl`	Discrete qualocation methods for logarithmic-kernel integral equations on a piecewise smooth boundary. Adv. Comput. Math. Youngmok Jeon, Ian H. Sloan, Ernst P. Stephan, Johannes Elschner
1996	J	`jnl`	Schwarz Iterations for the Efficient Solution of Screen Problems with Boundary Elements. Computing M. Hahne, Ernst P. Stephan
1996	J	`jnl`	The hp-Version of the Boundary Element Method for Helmholtz Screen Problems. Computing Hinrich Holm, Matthias Maischak, Ernst P. Stephan