Christian Engwer

70 papers C 1Journal 57Unranked 9

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	An Energy-Preserving Domain of Dependence Stabilization for the Linear Wave Equation on Cut-Cell Meshes. CoRR Gunnar Birke, Christian Engwer, Sandra May, Louis Petri, Hendrik Ranocha
2026	J	`jnl`	Domain-of-dependence-stabilized cut-cell discretizations of linear kinetic models with summation-by-parts properties. CoRR Louis Petri, Sigrun Ortleb, Gunnar Birke, Christian Engwer, Hendrik Ranocha
2026	J	`jnl`	Error Analysis of a First-Order DoD Cut Cell Method for 2D Unsteady Advection. J. Sci. Comput. Gunnar Birke, Christian Engwer, Jan Giesselmann, Sandra May
2026	J	`jnl`	On the consistency of the Domain of Dependence cut cell stabilization. CoRR Gunnar Birke, Christian Engwer, Jan Giesselmann, Sandra May
2025	J	`jnl`	Concepts for Composing Finite Element Function Space Bases. CoRR Christian Engwer, Carsten Gräser, Steffen Müthing, Simon Praetorius, Oliver Sander
2025	J	`jnl`	Sectional Kolmogorov N-widths for parameter-dependent function spaces: A general framework with application to parametrized Friedrichs' systems. CoRR Christian Engwer, Mario Ohlberger, Lukas Renelt
2025	J	`jnl`	The Distributed and Unified Numerics Environment (DUNE), Version 2.10. CoRR Markus Blatt, Samuel Burbulla, Ansgar Burchardt, Andreas Dedner, Christian Engwer, Carsten Gräser, Christoph Grüninger, Robert Klöfkorn, Timo Koch, Santiago Ospina De Los Ríos, Simon Praetorius, Oliver Sander
2025	J	`jnl`	The Local Subtraction Approach for EEG and MEG Forward Modeling. SIAM J. Sci. Comput. Malte B. Höltershinken, Pia Lange, Tim Erdbrügger, Yvonne Buschermöhle, Fabrice Wallois, Alena Buyx, Sampsa Pursiainen, Johannes Vorwerk, Christian Engwer, Carsten H. Wolters
2025	J	`jnl`	The domain-of-dependence stabilization for cut-cell meshes is fully discretely stable. CoRR Louis Petri, Gunnar Birke, Christian Engwer, Hendrik Ranocha
2025	J	`jnl`	Vectorised Parallel in Time methods for low-order discretizations with application to Porous Media problems. CoRR Christian Engwer, Alexander Schell, Nils-Arne Dreier
2024	J	`jnl`	Construction of local reduced spaces for Friedrichs' systems via randomized training. CoRR Christian Engwer, Mario Ohlberger, Lukas Renelt
2024	J	`jnl`	Error analysis of a first-order DoD cut cell method for 2D unsteady advection. CoRR Gunnar Birke, Christian Engwer, Jan Giesselmann, Sandra May
2024	J	`jnl`	Model Order Reduction of an Ultraweak and Optimally Stable Variational Formulation for Parametrized Reactive Transport Problems. SIAM J. Sci. Comput. Christian Engwer, Mario Ohlberger, Lukas Renelt
2023	J	`jnl`	An optimally stable approximation of reactive transport using discrete test and infinite trial spaces. CoRR Lukas Renelt, Mario Ohlberger, Christian Engwer
2023	J	`jnl`	Brainstorm-DUNEuro: An integrated and user-friendly Finite Element Method for modeling electromagnetic brain activity. NeuroImage Takfarinas Medani, Juan Garcia-Prieto, François Tadel, Marios Antonakakis, Tim Erdbrügger, Malte Hoeltershinken, Wayne Mead, Sophie Schrader, Anand A. Joshi, Christian Engwer, Carsten H. Wolters, John C. Mosher, Richard M. Leahy
2023	J	`jnl`	DoD Stabilization of linear hyperbolic PDEs on general cut-cell meshes. CoRR Gunnar Birke, Christian Engwer, Sandra May, Florian Streitbürger
2023	J	`jnl`	DoD stabilization for higher-order advection in two dimensions. CoRR Florian Streitbürger, Gunnar Birke, Christian Engwer, Sandra May
2023	J	`jnl`	Domain of Dependence stabilization for the acoustic wave equation on 2D cut-cell meshes. CoRR Gunnar Birke, Christian Engwer, Sandra May, Florian Streitbürger
2023	J	`jnl`	Model order reduction of an ultraweak and optimally stable variational formulation for parametrized reactive transport problems. CoRR Christian Engwer, Mario Ohlberger, Lukas Renelt
2023	J	`jnl`	The Localized Subtraction Approach For EEG and MEG Forward Modeling. CoRR Malte B. Höltershinken, Pia Lange, Tim Erdbrügger, Yvonne Buschermöhle, Fabrice Wallois, Alena Buyx, Sampsa Pursiainen, Johannes Vorwerk, Christian Engwer, Carsten H. Wolters
2022	J	`jnl`	A Hardware-aware and Stable Orthogonalization Framework. CoRR Nils-Arne Dreier, Christian Engwer
2022	J	`jnl`	CutFEM forward modeling for EEG source analysis. CoRR Tim Erdbrügger, Andreas Westhoff, Malte Hoeltershinken, Jan-Ole Radecke, Yvonne Buschermoehle, Alena Buyx, Fabrice Wallois, Sampsa Pursiainen, Joachim Gross, Rebekka Lencer, Christian Engwer, Carsten H. Wolters
2021	J	`jnl`	An Unfitted dG Scheme for Coupled Bulk-Surface PDEs on Complex Geometries. Comput. Methods Appl. Math. Christian Engwer, Sebastian Westerheide
2021	J	`jnl`	Lightweight, semi-automatic variability extraction: a case study on scientific computing. Empir. Softw. Eng. Alexander Grebhahn, Christian Kaltenecker, Christian Engwer, Norbert Siegmund, Sven Apel
2021	J	`jnl`	The Dune framework: Basic concepts and recent developments. Comput. Math. Appl. Peter Bastian, Markus Blatt, Andreas Dedner, Nils-Arne Dreier, Christian Engwer, René Fritze, Carsten Gräser, Christoph Grüninger, Dominic Kempf, Robert Klöfkorn, Mario Ohlberger, Oliver Sander
2020	J	`jnl`	A Reaction-Diffusion-Advection Model for the Establishment and Maintenance of Transport-Mediated Polarity and Symmetry Breaking. Frontiers Appl. Math. Stat. Natalie Emken, Christian Engwer
2020	J	`jnl`	A Stabilized DG Cut Cell Method for Discretizing the Linear Transport Equation. SIAM J. Sci. Comput. Christian Engwer, Sandra May, Andreas Nüßing, Florian Streitbürger
2020	—	`ch.`	Exa-Dune - Flexible PDE Solvers, Numerical Methods and Applications. Software for Exascale Computing Peter Bastian, Mirco Altenbernd, Nils-Arne Dreier, Christian Engwer, Jorrit Fahlke, René Fritze, Markus Geveler, Dominik Göddeke, Oleg Iliev, Olaf Ippisch, Jan Mohring, Steffen Müthing, Mario Ohlberger, Dirk Ribbrock, Nikolay Shegunov, Stefan Turek
2020	J	`jnl`	Modeling glioma invasion with anisotropy- and hypoxia-triggered motility enhancement: from subcellular dynamics to macroscopic PDEs with multiple taxis. CoRR Gregor Corbin, Christian Engwer, Axel Klar, Juanjo Nieto, Juan Soler, Christina Surulescu, Michael Wenske
2020	J	`jnl`	Realistic head modeling of electromagnetic brain activity: An integrated Brainstorm pipeline from MRI data to the FEM solution. CoRR Takfarinas Medani, Juan Garcia-Prieto, François Tadel, Sophie Schrader, Anand A. Joshi, Christian Engwer, Carsten H. Wolters, John C. Mosher, Richard M. Leahy
2019	J	`jnl`	A realistic, accurate and fast source modeling approach for the EEG forward problem. NeuroImage Tuuli Miinalainen, Atena Rezaei, Defne Us, Andreas Nüßing, Christian Engwer, Carsten H. Wolters, Sampsa Pursiainen
2019	J	`jnl`	A stabilized DG cut cell method for discretizing the linear transport equation. CoRR Christian Engwer, Sandra May, Andreas Nüßing, Florian Streitbürger
2019	—	`conf`	Dynamic and Weighted Stabilizations of the L-scheme Applied to a Phase-Field Model for Fracture Propagation. ENUMATH Christian Engwer, Iuliu Sorin Pop, Thomas Wick
2019	J	`jnl`	Dynamic and weighted stabilizations of the L-scheme applied to a phase-field model for fracture propagation. CoRR Christian Engwer, Iuliu Sorin Pop, Thomas Wick
2019	J	`jnl`	Exa-Dune - Flexible PDE Solvers, Numerical Methods and Applications. CoRR Peter Bastian, Mirco Altenbernd, Nils-Arne Dreier, Christian Engwer, Jorrit Fahlke, René Fritze, Markus Geveler, Dominik Göddeke, Oleg Iliev, Olaf Ippisch, Jan Mohring, Steffen Müthing, Mario Ohlberger, Dirk Ribbrock, Nikolay Shegunov, Stefan Turek
2019	—	`conf`	Monotonicity Considerations for Stabilized DG Cut Cell Schemes for the Unsteady Advection Equation. ENUMATH Florian Streitbürger, Christian Engwer, Sandra May, Andreas Nüßing
2019	J	`jnl`	Monotonicity considerations for stabilized DG cut cell schemes for the unsteady advection equation. CoRR Florian Streitbürger, Christian Engwer, Sandra May, Andreas Nüßing
2019	—	`conf`	Strategies for the Vectorized Block Conjugate Gradients Method. ENUMATH Nils-Arne Dreier, Christian Engwer
2019	J	`jnl`	Strategies for the vectorized Block Conjugate Gradients method. CoRR Nils-Arne Dreier, Christian Engwer
2019	J	`jnl`	The DUNE Framework: Basic Concepts and Recent Developments. CoRR Peter Bastian, Markus Blatt, Andreas Dedner, Nils-Arne Dreier, Christian Engwer, René Fritze, Carsten Gräser, Dominic Kempf, Robert Klöfkorn, Mario Ohlberger, Oliver Sander
2019	—	`conf`	Towards Local-Failure Local-Recovery in PDE Frameworks: The Case of Linear Solvers. HPCSE Mirco Altenbernd, Nils-Arne Dreier, Christian Engwer, Dominik Göddeke
2019	—	`conf`	Unified Generation of DG-Kernels for Different HPC Frameworks. PARCO Jan Hönig, Marcel Koch, Ulrich Rüde, Christian Engwer, Harald Köstler
2019	J	`jnl`	duneuro - A software toolbox for forward modeling in neuroscience. CoRR Andreas Nüßing, Maria Carla Piastra, Sophie Schrader, Tuuli Miinalainen, Sampsa Pursiainen, Heinrich Brinck, Carsten H. Wolters, Christian Engwer
2018	C	`conf`	A High-Level C++ Approach to Manage Local Errors, Asynchrony and Faults in an MPI Application. PDP Christian Engwer, Mirco Altenbernd, Nils-Arne Dreier, Dominik Göddeke
2018	J	`jnl`	A high-level C++ approach to manage local errors, asynchrony and faults in an MPI application. CoRR Christian Engwer, Mirco Altenbernd, Nils-Arne Dreier, Dominik Göddeke
2018	J	`jnl`	Function space bases in the dune-functions module. CoRR Christian Engwer, Carsten Gräser, Steffen Müthing, Oliver Sander
2017	J	`jnl`	A Discontinuous Galerkin Method to Solve the EEG Forward Problem Using the Subtraction Approach. SIAM J. Sci. Comput. Christian Engwer, Johannes Vorwerk, Jakob Ludewig, Carsten H. Wolters
2017	J	`jnl`	A Mixed Finite Element Method to Solve the EEG Forward Problem. IEEE Trans. Medical Imaging Johannes Vorwerk, Christian Engwer, Sampsa Pursiainen, Carsten H. Wolters
2017	J	`jnl`	A phase field approach to pressurized fractures using discontinuous Galerkin methods. Math. Comput. Simul. Christian Engwer, Liesel Schumacher
2017	J	`jnl`	ArbiLoMod, a Simulation Technique Designed for Arbitrary Local Modifications. SIAM J. Sci. Comput. Andreas Buhr, Christian Engwer, Mario Ohlberger, Stephan Rave
2017	J	`jnl`	Geometric Reconstruction of Implicitly Defined Surfaces and Domains with Topological Guarantees. ACM Trans. Math. Softw. Christian Engwer, Andreas Nüßing
2017	J	`jnl`	Stencil computations for PDE-based applications with examples from DUNE and hypre. Concurr. Comput. Pract. Exp. Christian Engwer, Robert D. Falgout, Ulrike Meier Yang
2017	J	`jnl`	Variability of stencil computations for porous media. Concurr. Comput. Pract. Exp. Alexander Grebhahn, Christian Engwer, Matthias Bolten, Sven Apel
2016	—	`ch.`	Advances Concerning Multiscale Methods and Uncertainty Quantification in EXA-DUNE. Software for Exascale Computing Peter Bastian, Christian Engwer, Jorrit Fahlke, Markus Geveler, Dominik Göddeke, Oleg P. Iliev, Olaf Ippisch, René Milk, Jan Mohring, Steffen Müthing, Mario Ohlberger, Dirk Ribbrock, Stefan Turek
2016	J	`jnl`	Geometric Integration Over Irregular Domains with topologic Guarantees. CoRR Christian Engwer, Andreas Nüßing
2016	—	`ch.`	Hardware-Based Efficiency Advances in the EXA-DUNE Project. Software for Exascale Computing Peter Bastian, Christian Engwer, Jorrit Fahlke, Markus Geveler, Dominik Göddeke, Oleg P. Iliev, Olaf Ippisch, René Milk, Jan Mohring, Steffen Müthing, Mario Ohlberger, Dirk Ribbrock, Stefan Turek
2016	J	`jnl`	The Unfitted Discontinuous Galerkin Method for Solving the EEG Forward Problem. CoRR Andreas Nüßing, Carsten H. Wolters, Heinrich Brinck, Christian Engwer
2016	J	`jnl`	The Unfitted Discontinuous Galerkin Method for Solving the EEG Forward Problem. IEEE Trans. Biomed. Eng. Andreas Nüßing, Carsten H. Wolters, Heinrich Brinck, Christian Engwer
2015	J	`jnl`	A discontinuous Galerkin Method for the EEG Forward Problem. CoRR Christian Engwer, Johannes Vorwerk, Jakob Ludewig, Carsten H. Wolters
2015	J	`jnl`	The interface for functions in the dune-functions module. CoRR Christian Engwer, Carsten Gräser, Steffen Müthing, Oliver Sander
2014	J	`jnl`	A Case Study on a Quality Assurance Process for a Scientific Framework. Comput. Sci. Eng. Hanna Remmel, Barbara Paech, Christian Engwer, Peter Bastian
2014	J	`jnl`	Boundary control of bidomain equations with state-dependent switching source functions in the ionic model. J. Comput. Phys. Chamakuri Nagaiah, Christian Engwer, Karl Kunisch
2014	—	`conf`	EXA-DUNE: Flexible PDE Solvers, Numerical Methods and Applications. Euro-Par Workshops (2) Peter Bastian, Christian Engwer, Dominik Göddeke, Oleg Iliev, Olaf Ippisch, Mario Ohlberger, Stefan Turek, Jorrit Fahlke, Sven Kaulmann, Steffen Müthing, Dirk Ribbrock
2013	—	`conf`	Design and rationale of a quality assurance process for a scientific framework. SE-CSE@ICSE Hanna Remmel, Barbara Paech, Christian Engwer, Peter Bastian
2013	—	`conf`	Scalable Hybrid Parallelization Strategies for the DUNE Grid Interface. ENUMATH Christian Engwer, Jorrit Fahlke
2012	J	`jnl`	System Testing a Scientific Framework Using a Regression-Test Environment. Comput. Sci. Eng. Hanna Remmel, Barbara Paech, Peter Bastian, Christian Engwer
2011	J	`jnl`	An Unfitted Discontinuous Galerkin method for pore-scale simulations of solute transport. Math. Comput. Simul. Peter Bastian, Christian Engwer, Jorrit Fahlke, Olaf Ippisch
2011	—	`conf`	Supporting the testing of scientific frameworks with software product line engineering: a proposed approach. SE-CSE@ICSE Hanna Remmel, Barbara Paech, Christian Engwer, Peter Bastian
2008	J	`jnl`	A generic grid interface for parallel and adaptive scientific computing. Part I: abstract framework. Computing Peter Bastian, Markus Blatt, Andreas Dedner, Christian Engwer, Robert Klöfkorn, Mario Ohlberger, Oliver Sander
2008	J	`jnl`	A generic grid interface for parallel and adaptive scientific computing. Part II: implementation and tests in DUNE. Computing Peter Bastian, Markus Blatt, Andreas Dedner, Christian Engwer, Robert Klöfkorn, Ralf Kornhuber, Mario Ohlberger, Oliver Sander