Gregor J. Gassner

70 papers Journal 69Unranked 1

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Entropy-stable discontinuous spectral-element methods for the spherical shallow water equations in covariant form. J. Comput. Phys. Tristan Montoya, Andrés M. Rueda-Ramírez, Gregor J. Gassner
2026	J	`jnl`	Robust and efficient pre-processing techniques for particle-based methods including dynamic boundary generation. Comput. Phys. Commun. Niklas S. Neher, Erik Faulhaber, Sven Berger, Christian Weißenfels, Gregor J. Gassner, Michael Schlottke-Lakemper
2025	J	`jnl`	An entropy-stable discontinuous Galerkin discretization of the ideal multi-ion magnetohydrodynamics system. J. Comput. Phys. Andrés M. Rueda-Ramírez, Aleksey Sikstel, Gregor J. Gassner
2025	J	`jnl`	Entropy-Stable Discontinuous Spectral-Element Methods for the Spherical Shallow Water Equations in Covariant Form. CoRR Tristan Montoya, Andrés M. Rueda-Ramírez, Gregor J. Gassner
2025	J	`jnl`	Mimetic Metrics for the DGSEM. J. Sci. Comput. Daniel Bach, Andrés M. Rueda-Ramírez, David A. Kopriva, Gregor J. Gassner
2025	J	`jnl`	On the robustness of high-order upwind summation-by-parts methods for nonlinear conservation laws. J. Comput. Phys. Hendrik Ranocha, Andrew R. Winters, Michael Schlottke-Lakemper, Philipp Öffner, Jan Glaubitz, Gregor J. Gassner
2025	J	`jnl`	Robust and efficient pre-processing techniques for particle-based methods including dynamic boundary generation. CoRR Niklas S. Neher, Erik Faulhaber, Sven Berger, Christian Weißenfels, Gregor J. Gassner, Michael Schlottke-Lakemper
2025	J	`jnl`	SBP-FDEC: Summation-by-Parts Finite Difference Exterior Calculus. CoRR Daniel Bach, Andrés M. Rueda-Ramírez, Eric Sonnendrücker, David C. Del Rey Fernández, Gregor J. Gassner
2025	J	`jnl`	TrixiParticles.jl: Particle-based multiphysics simulation in Julia. J. Open Source Softw. Niklas S. Neher, Erik Faulhaber, Sven Berger, Gregor J. Gassner, Michael Schlottke-Lakemper
2024	J	`jnl`	A flux-differencing formula for split-form summation by parts discretizations of non-conservative systems: Applications to subcell limiting for magneto-hydrodynamics. J. Comput. Phys. Andrés M. Rueda-Ramírez, Gregor J. Gassner
2024	J	`jnl`	An Entropy-Stable Discontinuous Galerkin Discretization of the Ideal Multi-Ion Magnetohydrodynamics System. CoRR Andrés M. Rueda-Ramírez, Aleksey Sikstel, Gregor J. Gassner
2024	J	`jnl`	Fourth-Order Paired-Explicit Runge-Kutta Methods. CoRR Daniel Doehring, Lars Christmann, Michael Schlottke-Lakemper, Gregor J. Gassner, Manuel Torrilhon
2024	J	`jnl`	Many-Stage Optimal Stabilized Runge-Kutta Methods for Hyperbolic Partial Differential Equations. CoRR Daniel Doehring, Gregor J. Gassner, Manuel Torrilhon
2024	J	`jnl`	Many-Stage Optimal Stabilized Runge-Kutta Methods for Hyperbolic Partial Differential Equations. J. Sci. Comput. Daniel Doehring, Gregor J. Gassner, Manuel Torrilhon
2024	J	`jnl`	Mimetic Metrics for the DGSEM. CoRR Daniel Bach, Andrés M. Rueda-Ramírez, David A. Kopriva, Gregor J. Gassner
2024	J	`jnl`	Multirate Time-Integration based on Dynamic ODE Partitioning through Adaptively Refined Meshes for Compressible Fluid Dynamics. CoRR Daniel Doehring, Michael Schlottke-Lakemper, Gregor J. Gassner, Manuel Torrilhon
2024	J	`jnl`	Multirate time-integration based on dynamic ODE partitioning through adaptively refined meshes for compressible fluid dynamics. J. Comput. Phys. Daniel Doehring, Michael Schlottke-Lakemper, Gregor J. Gassner, Manuel Torrilhon
2023	J	`jnl`	Efficient Implementation of Modern Entropy Stable and Kinetic Energy Preserving Discontinuous Galerkin Methods for Conservation Laws. ACM Trans. Math. Softw. Hendrik Ranocha, Michael Schlottke-Lakemper, Jesse Chan, Andrés M. Rueda-Ramírez, Andrew R. Winters, Florian Hindenlang, Gregor J. Gassner
2023	J	`jnl`	Entropy-stable Gauss collocation methods for ideal magneto-hydrodynamics. J. Comput. Phys. Andrés M. Rueda-Ramírez, Florian J. Hindenlang, Jesse Chan, Gregor J. Gassner
2023	J	`jnl`	High-order upwind summation-by-parts methods for nonlinear conservation laws. CoRR Hendrik Ranocha, Andrew R. Winters, Michael Schlottke-Lakemper, Philipp Öffner, Jan Glaubitz, Gregor J. Gassner
2023	J	`jnl`	Monolithic Convex Limiting for Legendre-Gauss-Lobatto Discontinuous Galerkin Spectral Element Methods. CoRR Andrés M. Rueda-Ramírez, Benjamin Bolm, Dmitri Kuzmin, Gregor J. Gassner
2022	J	`jnl`	A Flux-Differencing Formula for Split-Form Summation By Parts Discretizations of Non-Conservative Systems: Applications to Subcell Limiting for magneto-hydrodynamics. CoRR Andrés M. Rueda-Ramírez, Gregor J. Gassner
2022	J	`jnl`	Entropy-Stable Gauss Collocation Methods for Ideal Magneto-Hydrodynamics. CoRR Andrés M. Rueda-Ramírez, Florian J. Hindenlang, Jesse Chan, Gregor J. Gassner
2022	J	`jnl`	On error-based step size control for discontinuous Galerkin methods for compressible fluid dynamics. CoRR Hendrik Ranocha, Andrew R. Winters, Hugo Guillermo Castro, Lisandro Dalcín, Michael Schlottke-Lakemper, Gregor J. Gassner, Matteo Parsani
2022	J	`jnl`	On the Theoretical Foundation of Overset Grid Methods for Hyperbolic Problems II: Entropy Bounded Formulations for Nonlinear Conservation Laws. CoRR David A. Kopriva, Gregor J. Gassner, Jan Nordström
2022	J	`jnl`	On the theoretical foundation of overset grid methods for hyperbolic problems II: Entropy bounded formulations for nonlinear conservation laws. J. Comput. Phys. David A. Kopriva, Gregor J. Gassner, Jan Nordström
2022	J	`jnl`	On the theoretical foundation of overset grid methods for hyperbolic problems: Well-posedness and conservation. J. Comput. Phys. David A. Kopriva, Jan Nordström, Gregor J. Gassner
2022	J	`jnl`	Stability Issues of Entropy-Stable and/or Split-form High-order Schemes. J. Sci. Comput. Gregor J. Gassner, Magnus Svärd, Florian J. Hindenlang
2022	J	`jnl`	Subcell limiting strategies for discontinuous Galerkin spectral element methods. CoRR Andrés M. Rueda-Ramírez, Will Pazner, Gregor J. Gassner
2021	J	`jnl`	A Split-form, Stable CG/DG-SEM for Wave Propagation Modeled by Linear Hyperbolic Systems. J. Sci. Comput. David A. Kopriva, Gregor J. Gassner
2021	J	`jnl`	A Subcell Finite Volume Positivity-Preserving Limiter for DGSEM Discretizations of the Euler Equations. CoRR Andrés M. Rueda-Ramírez, Gregor J. Gassner
2021	J	`jnl`	A provably entropy stable subcell shock capturing approach for high order split form DG for the compressible Euler equations. J. Comput. Phys. Sebastian Hennemann, Andrés M. Rueda-Ramírez, Florian J. Hindenlang, Gregor J. Gassner
2021	J	`jnl`	A purely hyperbolic discontinuous Galerkin approach for self-gravitating gas dynamics. J. Comput. Phys. Michael Schlottke-Lakemper, Andrew R. Winters, Hendrik Ranocha, Gregor J. Gassner
2021	J	`jnl`	Adaptive numerical simulations with Trixi.jl: A case study of Julia for scientific computing. CoRR Hendrik Ranocha, Michael Schlottke-Lakemper, Andrew R. Winters, Erik Faulhaber, Jesse Chan, Gregor J. Gassner
2021	J	`jnl`	An entropy stable nodal discontinuous Galerkin method for the resistive MHD equations. Part II: Subcell finite volume shock capturing. J. Comput. Phys. Andrés M. Rueda-Ramírez, Sebastian Hennemann, Florian J. Hindenlang, Andrew R. Winters, Gregor J. Gassner
2021	J	`jnl`	Efficient implementation of modern entropy stable and kinetic energy preserving discontinuous Galerkin methods for conservation laws. CoRR Hendrik Ranocha, Michael Schlottke-Lakemper, Jesse Chan, Andrés M. Rueda-Ramírez, Andrew R. Winters, Florian Hindenlang, Gregor J. Gassner
2021	J	`jnl`	On the Theoretical Foundation of Overset Grid Methods for Hyperbolic Problems: Well-Posedness and Conservation. CoRR David A. Kopriva, Jan Nordström, Gregor J. Gassner
2021	J	`jnl`	Stability of Discontinuous Galerkin Spectral Element Schemes for Wave Propagation when the Coefficient Matrices have Jumps. J. Sci. Comput. David A. Kopriva, Gregor J. Gassner, Jan Nordström
2020	J	`jnl`	A Split-Form, Stable CG/DG-SEM for Wave Propagation Modeled by Linear Hyperbolic Systems. CoRR David A. Kopriva, Gregor J. Gassner
2020	J	`jnl`	A purely hyperbolic discontinuous Galerkin approach for self-gravitating gas dynamics. CoRR Michael Schlottke-Lakemper, Andrew R. Winters, Hendrik Ranocha, Gregor J. Gassner
2020	J	`jnl`	An entropy stable nodal discontinuous Galerkin method for the resistive MHD equations. Part I: Theory and numerical verification. J. Comput. Phys. Marvin Bohm, Andrew R. Winters, Gregor J. Gassner, Dominik Derigs, Florian Hindenlang, Joachim Saur
2020	J	`jnl`	Construction of Modern Robust Nodal Discontinuous Galerkin Spectral Element Methods for the Compressible Navier-Stokes Equations. CoRR Andrew R. Winters, David A. Kopriva, Gregor J. Gassner, Florian Hindenlang
2020	J	`jnl`	Entropy Stable Discontinuous Galerkin Schemes on Moving Meshes for Hyperbolic Conservation Laws. J. Sci. Comput. Gero Schnücke, Nico Krais, Thomas Bolemann, Gregor J. Gassner
2020	J	`jnl`	Preventing pressure oscillations does not fix local linear stability issues of entropy-based split-form high-order schemes. CoRR Hendrik Ranocha, Gregor J. Gassner
2020	J	`jnl`	Split form ALE discontinuous Galerkin methods with applications to under-resolved turbulent low-Mach number flows. J. Comput. Phys. Nico Krais, Gero Schnücke, Thomas Bolemann, Gregor J. Gassner
2020	J	`jnl`	Stability issues of entropy-stable and/or split-form high-order schemes. CoRR Gregor J. Gassner, Magnus Svärd, Florian J. Hindenlang
2020	J	`jnl`	Stability of Discontinuous Galerkin Spectral Element Schemes for Wave Propagation when the Coefficient Matrices have Jumps. CoRR David A. Kopriva, Gregor J. Gassner, Jan Nordström
2019	J	`jnl`	Entropy Stable Space-Time Discontinuous Galerkin Schemes with Summation-by-Parts Property for Hyperbolic Conservation Laws. J. Sci. Comput. Lucas Friedrich, Gero Schnücke, Andrew R. Winters, David C. Del Rey Fernández, Gregor J. Gassner, Mark H. Carpenter
2019	J	`jnl`	Entropy Stable p-Nonconforming Discretizations with the Summation-by-Parts Property for the Compressible Euler equations. CoRR David C. Del Rey Fernández, Mark H. Carpenter, Lisandro Dalcín, L. Fredrich, Diego Rojas, Andrew R. Winters, Gregor J. Gassner, Stefano Zampini, Matteo Parsani
2019	J	`jnl`	Entropy Stable p-Nonconforming Discretizations with the Summation-by-Parts Property for the Compressible Navier-Stokes Equations. CoRR David C. Del Rey Fernández, Mark H. Carpenter, Lisandro Dalcín, Lucas Friedrich, Andrew R. Winters, Gregor J. Gassner, Matteo Parsani
2019	J	`jnl`	Entropy stable numerical approximations for the isothermal and polytropic Euler equations. CoRR Andrew R. Winters, Christof Czernik, Moritz B. Schily, Gregor J. Gassner
2019	J	`jnl`	Free-Stream Preservation for Curved Geometrically Non-conforming Discontinuous Galerkin Spectral Elements. J. Sci. Comput. David A. Kopriva, Florian Hindenlang, Thomas Bolemann, Gregor J. Gassner
2019	J	`jnl`	Multi-element SIAC Filter for Shock Capturing Applied to High-Order Discontinuous Galerkin Spectral Element Methods. J. Sci. Comput. Marvin Bohm, Sven Schermeng, Andrew R. Winters, Gregor J. Gassner, Gustaaf B. Jacobs
2019	J	`jnl`	Multi-element SIAC filter for shock capturing applied to high-order discontinuous Galerkin spectral element methods. CoRR Marvin Bohm, Sven Schermeng, Andrew R. Winters, Gregor J. Gassner, Gustaaf B. Jacobs
2018	J	`jnl`	A comparative study on polynomial dealiasing and split form discontinuous Galerkin schemes for under-resolved turbulence computations. J. Comput. Phys. Andrew R. Winters, Rodrigo Costa Moura, Gianmarco Mengaldo, Gregor J. Gassner, Stefanie Walch, Joaquim Peiró, Spencer J. Sherwin
2018	J	`jnl`	An Entropy Stable h / p Non-Conforming Discontinuous Galerkin Method with the Summation-by-Parts Property. J. Sci. Comput. Lucas Friedrich, Andrew R. Winters, David C. Del Rey Fernández, Gregor J. Gassner, Matteo Parsani, Mark H. Carpenter
2018	J	`jnl`	An entropy stable discontinuous Galerkin method for the shallow water equations on curvilinear meshes with wet/dry fronts accelerated by GPUs. J. Comput. Phys. Niklas Wintermeyer, Andrew R. Winters, Gregor J. Gassner, Timothy Warburton
2018	J	`jnl`	Conservative and Stable Degree Preserving SBP Operators for Non-conforming Meshes. J. Sci. Comput. Lucas Friedrich, David C. Del Rey Fernández, Andrew R. Winters, Gregor J. Gassner, David W. Zingg, Jason E. Hicken
2018	J	`jnl`	Correction to: The BR1 Scheme is Stable for the Compressible Navier-Stokes Equations. J. Sci. Comput. Gregor J. Gassner, Andrew R. Winters, Florian Hindenlang, David A. Kopriva
2018	J	`jnl`	Ideal GLM-MHD: About the entropy consistent nine-wave magnetic field divergence diminishing ideal magnetohydrodynamics equations. J. Comput. Phys. Dominik Derigs, Andrew R. Winters, Gregor J. Gassner, Stefanie Walch, Marvin Bohm
2018	J	`jnl`	The BR1 Scheme is Stable for the Compressible Navier-Stokes Equations. J. Sci. Comput. Gregor J. Gassner, Andrew R. Winters, Florian Hindenlang, David A. Kopriva
2017	J	`jnl`	A novel averaging technique for discrete entropy-stable dissipation operators for ideal MHD. J. Comput. Phys. Dominik Derigs, Andrew R. Winters, Gregor J. Gassner, Stefanie Walch
2017	J	`jnl`	A uniquely defined entropy stable matrix dissipation operator for high Mach number ideal MHD and compressible Euler simulations. J. Comput. Phys. Andrew R. Winters, Dominik Derigs, Gregor J. Gassner, Stefanie Walch
2017	J	`jnl`	An entropy stable nodal discontinuous Galerkin method for the two dimensional shallow water equations on unstructured curvilinear meshes with discontinuous bathymetry. J. Comput. Phys. Niklas Wintermeyer, Andrew R. Winters, Gregor J. Gassner, David A. Kopriva
2017	J	`jnl`	Error Boundedness of Discontinuous Galerkin Spectral Element Approximations of Hyperbolic Problems. J. Sci. Comput. David A. Kopriva, Jan Nordström, Gregor J. Gassner
2016	J	`jnl`	A novel high-order, entropy stable, 3D AMR MHD solver with guaranteed positive pressure. J. Comput. Phys. Dominik Derigs, Andrew R. Winters, Gregor J. Gassner, Stefanie Walch
2016	J	`jnl`	Affordable, entropy conserving and entropy stable flux functions for the ideal MHD equations. J. Comput. Phys. Andrew R. Winters, Gregor J. Gassner
2016	J	`jnl`	An Entropy Stable Finite Volume Scheme for the Equations of Shallow Water Magnetohydrodynamics. J. Sci. Comput. Andrew R. Winters, Gregor J. Gassner
2016	J	`jnl`	Split form nodal discontinuous Galerkin schemes with summation-by-parts property for the compressible Euler equations. J. Comput. Phys. Gregor J. Gassner, Andrew R. Winters, David A. Kopriva
2012	—	`conf`	An Efficient High Performance Parallelization of a Discontinuous Galerkin Spectral Element Method. Facing the Multicore-Challenge Christoph Altmann, Andrea D. Beck, Florian Hindenlang, Marc Staudenmaier, Gregor J. Gassner, Claus-Dieter Munz