Christian Engwer

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 43

Top Topics

Finite Element Method

Top Venues

SIAM J. Sci. Comput.

Concurr. Comput. Pract. Exp.

Publications

Christian Engwer, Mario Ohlberger, Lukas Renelt
Construction of local reduced spaces for Friedrichs' systems via randomized training. CoRR (2024)
Lukas Renelt, Mario Ohlberger, Christian Engwer
An optimally stable approximation of reactive transport using discrete test and infinite trial spaces. CoRR (2023)
Florian Streitbürger, Gunnar Birke, Christian Engwer, Sandra May
DoD stabilization for higher-order advection in two dimensions. CoRR (2023)
Christian Engwer, Mario Ohlberger, Lukas Renelt
Model order reduction of an ultraweak and optimally stable variational formulation for parametrized reactive transport problems. CoRR (2023)
Gunnar Birke, Christian Engwer, Sandra May, Florian Streitbürger
Domain of Dependence stabilization for the acoustic wave equation on 2D cut-cell meshes. CoRR (2023)
Malte B. Höltershinken, Pia Lange, Tim Erdbrügger, Yvonne Buschermöhle, Fabrice Wallois, Alena Buyx, Sampsa Pursiainen, Johannes Vorwerk, Christian Engwer, Carsten H. Wolters
The Localized Subtraction Approach For EEG and MEG Forward Modeling. CoRR (2023)
Gunnar Birke, Christian Engwer, Sandra May, Florian Streitbürger
DoD Stabilization of linear hyperbolic PDEs on general cut-cell meshes. CoRR (2023)
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
Brainstorm-DUNEuro: An integrated and user-friendly Finite Element Method for modeling electromagnetic brain activity. NeuroImage 267 (2023)
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
CutFEM forward modeling for EEG source analysis. CoRR (2022)
Nils-Arne Dreier, Christian Engwer
A Hardware-aware and Stable Orthogonalization Framework. CoRR (2022)
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
The Dune framework: Basic concepts and recent developments. Comput. Math. Appl. 81 (2021)
Christian Engwer, Sebastian Westerheide
An Unfitted dG Scheme for Coupled Bulk-Surface PDEs on Complex Geometries. Comput. Methods Appl. Math. 21 (3) (2021)
Alexander Grebhahn, Christian Kaltenecker, Christian Engwer, Norbert Siegmund, Sven Apel
Lightweight, semi-automatic variability extraction: a case study on scientific computing. Empir. Softw. Eng. 26 (2) (2021)
Takfarinas Medani, Juan Garcia-Prieto, François Tadel, Sophie Schrader, Anand A. Joshi, Christian Engwer, Carsten H. Wolters, John C. Mosher, Richard M. Leahy
Realistic head modeling of electromagnetic brain activity: An integrated Brainstorm pipeline from MRI data to the FEM solution. CoRR (2020)
Natalie Emken, Christian Engwer
A Reaction-Diffusion-Advection Model for the Establishment and Maintenance of Transport-Mediated Polarity and Symmetry Breaking. Frontiers Appl. Math. Stat. 6 (2020)
Christian Engwer, Sandra May, Andreas Nüßing, Florian Streitbürger
A Stabilized DG Cut Cell Method for Discretizing the Linear Transport Equation. SIAM J. Sci. Comput. 42 (6) (2020)
Gregor Corbin, Christian Engwer, Axel Klar, Juanjo Nieto, Juan Soler, Christina Surulescu, Michael Wenske
Modeling glioma invasion with anisotropy- and hypoxia-triggered motility enhancement: from subcellular dynamics to macroscopic PDEs with multiple taxis. CoRR (2020)
Nils-Arne Dreier, Christian Engwer
Strategies for the vectorized Block Conjugate Gradients method. CoRR (2019)
Tuuli Miinalainen, Atena Rezaei, Defne Us, Andreas Nüßing, Christian Engwer, Carsten H. Wolters, Sampsa Pursiainen
A realistic, accurate and fast source modeling approach for the EEG forward problem. NeuroImage 184 (2019)
Nils-Arne Dreier, Christian Engwer
Strategies for the Vectorized Block Conjugate Gradients Method. ENUMATH (2019)
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
Exa-Dune - Flexible PDE Solvers, Numerical Methods and Applications. CoRR (2019)
Jan Hönig, Marcel Koch, Ulrich Rüde, Christian Engwer, Harald Köstler
Unified Generation of DG-Kernels for Different HPC Frameworks. PARCO (2019)
Christian Engwer, Iuliu Sorin Pop, Thomas Wick
Dynamic and Weighted Stabilizations of the L-scheme Applied to a Phase-Field Model for Fracture Propagation. ENUMATH (2019)
Peter Bastian, Markus Blatt, Andreas Dedner, Nils-Arne Dreier, Christian Engwer, René Fritze, Carsten Gräser, Dominic Kempf, Robert Klöfkorn, Mario Ohlberger, Oliver Sander
The DUNE Framework: Basic Concepts and Recent Developments. CoRR (2019)
Christian Engwer, Sandra May, Andreas Nüßing, Florian Streitbürger
A stabilized DG cut cell method for discretizing the linear transport equation. CoRR (2019)
Christian Engwer, Iuliu Sorin Pop, Thomas Wick
Dynamic and weighted stabilizations of the L-scheme applied to a phase-field model for fracture propagation. CoRR (2019)
Florian Streitbürger, Christian Engwer, Sandra May, Andreas Nüßing
Monotonicity Considerations for Stabilized DG Cut Cell Schemes for the Unsteady Advection Equation. ENUMATH (2019)
Mirco Altenbernd, Nils-Arne Dreier, Christian Engwer, Dominik Göddeke
Towards Local-Failure Local-Recovery in PDE Frameworks: The Case of Linear Solvers. HPCSE (2019)
Andreas Nüßing, Maria Carla Piastra, Sophie Schrader, Tuuli Miinalainen, Sampsa Pursiainen, Heinrich Brinck, Carsten H. Wolters, Christian Engwer
duneuro - A software toolbox for forward modeling in neuroscience. CoRR (2019)
Florian Streitbürger, Christian Engwer, Sandra May, Andreas Nüßing
Monotonicity considerations for stabilized DG cut cell schemes for the unsteady advection equation. CoRR (2019)
Christian Engwer, Mirco Altenbernd, Nils-Arne Dreier, Dominik Göddeke
A High-Level C++ Approach to Manage Local Errors, Asynchrony and Faults in an MPI Application. PDP (2018)
Christian Engwer, Carsten Gräser, Steffen Müthing, Oliver Sander
Function space bases in the dune-functions module. CoRR (2018)
Christian Engwer, Mirco Altenbernd, Nils-Arne Dreier, Dominik Göddeke
A high-level C++ approach to manage local errors, asynchrony and faults in an MPI application. CoRR (2018)
Christian Engwer, Johannes Vorwerk, Jakob Ludewig, Carsten H. Wolters
A Discontinuous Galerkin Method to Solve the EEG Forward Problem Using the Subtraction Approach. SIAM J. Sci. Comput. 39 (1) (2017)
Christian Engwer, Liesel Schumacher
A phase field approach to pressurized fractures using discontinuous Galerkin methods. Math. Comput. Simul. 137 (2017)
Alexander Grebhahn, Christian Engwer, Matthias Bolten, Sven Apel
Variability of stencil computations for porous media. Concurr. Comput. Pract. Exp. 29 (17) (2017)
Christian Engwer, Andreas Nüßing
Geometric Reconstruction of Implicitly Defined Surfaces and Domains with Topological Guarantees. ACM Trans. Math. Softw. 44 (2) (2017)
Johannes Vorwerk, Christian Engwer, Sampsa Pursiainen, Carsten H. Wolters
A Mixed Finite Element Method to Solve the EEG Forward Problem. IEEE Trans. Medical Imaging 36 (4) (2017)
Christian Engwer, Robert D. Falgout, Ulrike Meier Yang
Stencil computations for PDE-based applications with examples from DUNE and hypre. Concurr. Comput. Pract. Exp. 29 (17) (2017)
Andreas Buhr, Christian Engwer, Mario Ohlberger, Stephan Rave
ArbiLoMod, a Simulation Technique Designed for Arbitrary Local Modifications. SIAM J. Sci. Comput. 39 (4) (2017)
Andreas Nüßing, Carsten H. Wolters, Heinrich Brinck, Christian Engwer
The Unfitted Discontinuous Galerkin Method for Solving the EEG Forward Problem. CoRR (2016)
Christian Engwer, Andreas Nüßing
Geometric Integration Over Irregular Domains with topologic Guarantees. CoRR (2016)
Andreas Nüßing, Carsten H. Wolters, Heinrich Brinck, Christian Engwer
The Unfitted Discontinuous Galerkin Method for Solving the EEG Forward Problem. IEEE Trans. Biomed. Eng. 63 (12) (2016)
Christian Engwer, Johannes Vorwerk, Jakob Ludewig, Carsten H. Wolters
A discontinuous Galerkin Method for the EEG Forward Problem. CoRR (2015)
Christian Engwer, Carsten Gräser, Steffen Müthing, Oliver Sander
The interface for functions in the dune-functions module. CoRR (2015)
Chamakuri Nagaiah, Christian Engwer, Karl Kunisch
Boundary control of bidomain equations with state-dependent switching source functions in the ionic model. J. Comput. Phys. 273 (2014)
Peter Bastian, Christian Engwer, Dominik Göddeke, Oleg Iliev, Olaf Ippisch, Mario Ohlberger, Stefan Turek, Jorrit Fahlke, Sven Kaulmann, Steffen Müthing, Dirk Ribbrock
EXA-DUNE: Flexible PDE Solvers, Numerical Methods and Applications. Euro-Par Workshops (2) (2014)
Hanna Remmel, Barbara Paech, Christian Engwer, Peter Bastian
A Case Study on a Quality Assurance Process for a Scientific Framework. Comput. Sci. Eng. 16 (3) (2014)
Hanna Remmel, Barbara Paech, Christian Engwer, Peter Bastian
Design and rationale of a quality assurance process for a scientific framework. SE-CSE@ICSE (2013)
Christian Engwer, Jorrit Fahlke
Scalable Hybrid Parallelization Strategies for the DUNE Grid Interface. ENUMATH (2013)
Hanna Remmel, Barbara Paech, Peter Bastian, Christian Engwer
System Testing a Scientific Framework Using a Regression-Test Environment. Comput. Sci. Eng. 14 (2) (2012)
Peter Bastian, Christian Engwer, Jorrit Fahlke, Olaf Ippisch
An Unfitted Discontinuous Galerkin method for pore-scale simulations of solute transport. Math. Comput. Simul. 81 (10) (2011)
Hanna Remmel, Barbara Paech, Christian Engwer, Peter Bastian
Supporting the testing of scientific frameworks with software product line engineering: a proposed approach. SE-CSE@ICSE (2011)
Peter Bastian, Markus Blatt, Andreas Dedner, Christian Engwer, Robert Klöfkorn, Mario Ohlberger, Oliver Sander
A generic grid interface for parallel and adaptive scientific computing. Part I: abstract framework. Computing 82 (2-3) (2008)
Peter Bastian, Markus Blatt, Andreas Dedner, Christian Engwer, Robert Klöfkorn, Ralf Kornhuber, Mario Ohlberger, Oliver Sander
A generic grid interface for parallel and adaptive scientific computing. Part II: implementation and tests in DUNE. Computing 82 (2-3) (2008)