Gunar Matthies

32 papers Journal 30Unranked 2

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Optimal pressure approximation for the nonstationary Stokes problem by a variational method in time with post-processing. CoRR Mathias Anselmann, Markus Bause, Gunar Matthies, Friedhelm Schieweck
2022	J	`jnl`	Unified analysis for variational time discretizations of higher order and higher regularity applied to non-stiff ODEs. Numer. Algorithms Simon Becher, Gunar Matthies
2021	J	`jnl`	Unified Analysis for Variational Time Discretizations of Higher Order and Higher Regularity Applied to Non-stiff ODEs. CoRR Simon Becher, Gunar Matthies
2020	J	`jnl`	Variational Time Discretizations of Higher Order and Higher Regularity. CoRR Simon Becher, Gunar Matthies
2019	J	`jnl`	Galerkin-collocation approximation in time for the wave equation and its post-processing. CoRR Mathias Anselmann, Markus Bause, Simon Becher, Gunar Matthies
2019	J	`jnl`	Higher-order discontinuous Galerkin time discretizations the evolutionary Navier-Stokes equations. CoRR Naveed Ahmed, Gunar Matthies
2018	J	`jnl`	A local projection stabilization/continuous Galerkin-Petrov method for incompressible flow problems. Appl. Math. Comput. Naveed Ahmed, Volker John, Gunar Matthies, Julia Novo
2018	J	`jnl`	A unified framework for time-dependent singularly perturbed problems with discontinuous Galerkin methods in time. Math. Comput. Sebastian Franz, Gunar Matthies
2017	J	`jnl`	ParMooN - A modernized program package based on mapped finite elements. Comput. Math. Appl. Ulrich Wilbrandt, Clemens Bartsch, Naveed Ahmed, Najib Alia, Felix Anker, Laura Blank, Alfonso Caiazzo, Sashikumaar Ganesan, Swetlana Giere, Gunar Matthies, Raviteja Meesala, Abdus Shamim, Jagannath Venkatesan, Volker John
2017	J	`jnl`	ParMooN - a modernized program package based on mapped finite elements. CoRR Ulrich Wilbrandt, Clemens Bartsch, Naveed Ahmed, Najib Alia, Felix Anker, Laura Blank, Alfonso Caiazzo, Sashikumaar Ganesan, Swetlana Giere, Gunar Matthies, Raviteja Meesala, Abdus Shamim, Jagannath Venkatesan, Volker John
2016	—	`conf`	An Object Oriented Parallel Finite Element Scheme for Computations of PDEs: Design and Implementation. HiPC Workshops Sashikumaar Ganesan, Volker John, Gunar Matthies, Raviteja Meesala, Shamim Abdus, Ulrich Wilbrandt
2016	J	`jnl`	An object oriented parallel finite element scheme for computations of PDEs: Design and implementation. CoRR Sashikumaar Ganesan, Volker John, Gunar Matthies, Raviteja Meesala, Shamim Abdus, Ulrich Wilbrandt
2016	J	`jnl`	Numerical Study of SUPG and LPS Methods Combined with Higher Order Variational Time Discretization Schemes Applied to Time-Dependent Linear Convection-Diffusion-Reaction Equations. J. Sci. Comput. Naveed Ahmed, Gunar Matthies
2012	J	`jnl`	A two-level local projection stabilisation on uniformly refined triangular meshes. Numer. Algorithms Gunar Matthies, Lutz Tobiska
2011	J	`jnl`	Finite element methods of an operator splitting applied to population balance equations. J. Comput. Appl. Math. Naveed Ahmed, Gunar Matthies, Lutz Tobiska
2010	J	`jnl`	Local projection stabilisation on S-type meshes for convection-diffusion problems with characteristic layers. Computing Sebastian Franz, Gunar Matthies
2009	J	`jnl`	Local projection stabilisation for higher order discretisations of convection-diffusion problems on Shishkin meshes. Adv. Comput. Math. Gunar Matthies
2009	J	`jnl`	Some Remarks on Residual-based Stabilisation of Inf-sup Stable Discretisations of the Generalised Oseen Problem. Comput. Methods Appl. Math. Gunar Matthies, Nikolai I. Ionkin, Gert Lube, L. Röhe
2008	J	`jnl`	Local projection stabilization of equal order interpolation applied to the Stokes problem. Math. Comput. Sashikumaar Ganesan, Gunar Matthies, Lutz Tobiska
2008	J	`jnl`	Non-nested multi-grid solvers for mixed divergence-free Scott-Vogelius discretizations. Computing Alexander Linke, Gunar Matthies, Lutz Tobiska
2008	J	`jnl`	Nonconforming finite elements of higher order satisfying a new compatibility condition. J. Num. Math. Gunar Matthies, Friedhelm Schieweck
2008	J	`jnl`	Nonconforming, Anisotropic, Rectangular Finite Elements of Arbitrary Order for the Stokes Problem. SIAM J. Numer. Anal. Thomas Apel, Gunar Matthies
2007	J	`jnl`	An inf-sup Stable and Residual-Free Bubble Element for the Oseen Equations. SIAM J. Numer. Anal. Leopoldo P. Franca, Volker John, Gunar Matthies, Lutz Tobiska
2007	J	`jnl`	Mass conservation of finite element methods for coupled flow-transport problems. Int. J. Comput. Sci. Math. Gunar Matthies, Lutz Tobiska
2007	J	`jnl`	On the reference mapping for quadrilateral and hexahedral finite elements on multilevel adaptive grids. Computing Gunar Matthies, Friedhelm Schieweck
2006	J	`jnl`	A Multigrid Method for Incompressible Flow Problems Using Quasi Divergence Free Functions. SIAM J. Sci. Comput. Gunar Matthies, Friedhelm Schieweck
2005	J	`jnl`	Inf-sup stable non-conforming finite elements of arbitrary order on triangles. Numerische Mathematik Gunar Matthies, Lutz Tobiska
2002	J	`jnl`	Non-Nested Multi-Level Solvers for Finite Element Discretisations of Mixed Problems. Computing Volker John, Petr Knobloch, Gunar Matthies, Lutz Tobiska
2002	J	`jnl`	The Inf-Sup Condition for the Mapped Q Computing Gunar Matthies, Lutz Tobiska
2001	J	`jnl`	Mapped Finite Elements on Hexahedra. Necessary and Sufficient Conditions for Optimal Interpolation Errors. Numer. Algorithms Gunar Matthies
2001	J	`jnl`	The Streamline-Diffusion Method for Conforming and Nonconforming Finite Elements of Lowest Order Applied to Convection-Diffusion Problems. Computing Gunar Matthies, Lutz Tobiska
1999	—	`conf`	A Comparison of Three Solvers for the Incompressible Navier-Stokes Equations. LSSC Volker John, Gunar Matthies, Teodora Mitkova, Lutz Tobiska, Panayot S. Vassilevski