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ORCIDChristian Engwer
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2020 – today
- 2024
[j22]Christian Engwer
, Mario Ohlberger, Lukas Renelt:
Model Order Reduction of an Ultraweak and Optimally Stable Variational Formulation for Parametrized Reactive Transport Problems. SIAM J. Sci. Comput. 46(5): 3205- (2024)- [i25]Christian Engwer, Mario Ohlberger, Lukas Renelt:
Construction of local reduced spaces for Friedrichs' systems via randomized training. CoRR abs/2404.18839 (2024) - [i24]Gunnar Birke, Christian Engwer, Jan Giesselmann, Sandra May:
Error analysis of a first-order DoD cut cell method for 2D unsteady advection. CoRR abs/2411.10283 (2024) - 2023
- [j21]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: 119851 (2023) - [i23]Gunnar Birke, Christian Engwer, Sandra May, Florian Streitbürger:
DoD Stabilization of linear hyperbolic PDEs on general cut-cell meshes. CoRR abs/2301.02715 (2023) - [i22]Florian Streitbürger, Gunnar Birke, Christian Engwer, Sandra May:
DoD stabilization for higher-order advection in two dimensions. CoRR abs/2301.02799 (2023) - [i21]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 abs/2302.12785 (2023) - [i20]Lukas Renelt, Mario Ohlberger, Christian Engwer:
An optimally stable approximation of reactive transport using discrete test and infinite trial spaces. CoRR abs/2303.15943 (2023) - [i19]Gunnar Birke, Christian Engwer, Sandra May, Florian Streitbürger:
Domain of Dependence stabilization for the acoustic wave equation on 2D cut-cell meshes. CoRR abs/2304.04323 (2023) - [i18]Christian Engwer, Mario Ohlberger, Lukas Renelt:
Model order reduction of an ultraweak and optimally stable variational formulation for parametrized reactive transport problems. CoRR abs/2310.19674 (2023) - 2022
- [i17]Nils-Arne Dreier, Christian Engwer:
A Hardware-aware and Stable Orthogonalization Framework. CoRR abs/2204.13393 (2022) - [i16]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 abs/2211.17093 (2022) - 2021
- [j20]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: 75-112 (2021) - [j19]Christian Engwer, Sebastian Westerheide:
An Unfitted dG Scheme for Coupled Bulk-Surface PDEs on Complex Geometries. Comput. Methods Appl. Math. 21(3): 569-591 (2021) - [j18]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): 23 (2021) - 2020
- [j17]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: 570036 (2020) - [j16]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): A3677-A3703 (2020) - [p3]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. Software for Exascale Computing 2020: 225-269 - [i15]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 abs/2006.12322 (2020) - [i14]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 abs/2011.01292 (2020)
2010 – 2019
- 2019
- [j15]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: 56-67 (2019) - [c10]Nils-Arne Dreier, Christian Engwer:
Strategies for the Vectorized Block Conjugate Gradients Method. ENUMATH 2019: 381-388 - [c9]Florian Streitbürger, Christian Engwer, Sandra May, Andreas Nüßing:
Monotonicity Considerations for Stabilized DG Cut Cell Schemes for the Unsteady Advection Equation. ENUMATH 2019: 929-937 - [c8]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: 1177-1184 - [c7]Mirco Altenbernd, Nils-Arne Dreier, Christian Engwer, Dominik Göddeke:
Towards Local-Failure Local-Recovery in PDE Frameworks: The Case of Linear Solvers. HPCSE 2019: 17-38 - [c6]Jan Hönig, Marcel Koch, Ulrich Rüde, Christian Engwer, Harald Köstler:
Unified Generation of DG-Kernels for Different HPC Frameworks. PARCO 2019: 376-385 - [i13]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 abs/1901.02874 (2019) - [i12]Christian Engwer, Sandra May, Andreas Nüßing, Florian Streitbürger:
A stabilized DG cut cell method for discretizing the linear transport equation. CoRR abs/1906.05642 (2019) - [i11]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 abs/1909.13672 (2019) - [i10]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 abs/1911.01492 (2019) - [i9]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 abs/1912.07096 (2019) - [i8]Nils-Arne Dreier, Christian Engwer:
Strategies for the vectorized Block Conjugate Gradients method. CoRR abs/1912.11930 (2019) - [i7]Florian Streitbürger, Christian Engwer, Sandra May, Andreas Nüßing:
Monotonicity considerations for stabilized DG cut cell schemes for the unsteady advection equation. CoRR abs/1912.11933 (2019) - 2018
- [c5]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: 714-721 - [i6]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 abs/1804.04481 (2018) - [i5]Christian Engwer, Carsten Gräser, Steffen Müthing, Oliver Sander:
Function space bases in the dune-functions module. CoRR abs/1806.09545 (2018) - 2017
- [j14]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) - [j13]Alexander Grebhahn, Christian Engwer, Matthias Bolten, Sven Apel:
Variability of stencil computations for porous media. Concurr. Comput. Pract. Exp. 29(17) (2017) - [j12]Christian Engwer, Liesel Schumacher:
A phase field approach to pressurized fractures using discontinuous Galerkin methods. Math. Comput. Simul. 137: 266-285 (2017) - [j11]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) - [j10]Andreas Buhr, Christian Engwer, Mario Ohlberger, Stephan Rave:
ArbiLoMod, a Simulation Technique Designed for Arbitrary Local Modifications. SIAM J. Sci. Comput. 39(4) (2017) - [j9]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): 930-941 (2017) - [j8]Christian Engwer, Andreas Nüßing:
Geometric Reconstruction of Implicitly Defined Surfaces and Domains with Topological Guarantees. ACM Trans. Math. Softw. 44(2): 14:1-14:20 (2017) - 2016
- [j7]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): 2564-2575 (2016) - [p2]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:
Hardware-Based Efficiency Advances in the EXA-DUNE Project. Software for Exascale Computing 2016: 3-23 - [p1]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:
Advances Concerning Multiscale Methods and Uncertainty Quantification in EXA-DUNE. Software for Exascale Computing 2016: 25-43 - [i4]Christian Engwer, Andreas Nüßing:
Geometric Integration Over Irregular Domains with topologic Guarantees. CoRR abs/1601.03597 (2016) - [i3]Andreas Nüßing, Carsten H. Wolters, Heinrich Brinck, Christian Engwer:
The Unfitted Discontinuous Galerkin Method for Solving the EEG Forward Problem. CoRR abs/1601.07810 (2016) - 2015
- [i2]Christian Engwer, Johannes Vorwerk, Jakob Ludewig, Carsten H. Wolters:
A discontinuous Galerkin Method for the EEG Forward Problem. CoRR abs/1511.04892 (2015) - [i1]Christian Engwer, Carsten Gräser, Steffen Müthing, Oliver Sander:
The interface for functions in the dune-functions module. CoRR abs/1512.06136 (2015) - 2014
- [j6]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): 58-66 (2014) - [j5]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: 227-242 (2014) - [c4]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: 530-541 - 2013
- [c3]Christian Engwer, Jorrit Fahlke:
Scalable Hybrid Parallelization Strategies for the DUNE Grid Interface. ENUMATH 2013: 583-590 - [c2]Hanna Remmel, Barbara Paech, Christian Engwer, Peter Bastian:
Design and rationale of a quality assurance process for a scientific framework. SE-CSE@ICSE 2013: 58-67 - 2012
- [j4]Hanna Remmel, Barbara Paech, Peter Bastian, Christian Engwer:
System Testing a Scientific Framework Using a Regression-Test Environment. Comput. Sci. Eng. 14(2): 38-45 (2012) - 2011
- [j3]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): 2051-2061 (2011) - [c1]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: 10-18
2000 – 2009
- 2008
- [j2]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): 103-119 (2008) - [j1]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): 121-138 (2008)
Coauthor Index
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