Gunar Matthies - researchr alias

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Viewing Publication 1 - 24 from 24

2022

Unified analysis for variational time discretizations of higher order and higher regularity applied to non-stiff ODEsSimon Becher, Gunar Matthies. na, 89(4):1533-1565, 2022. [doi]

2018

A local projection stabilization/continuous Galerkin-Petrov method for incompressible flow problemsNaveed Ahmed, Volker John, Gunar Matthies, Julia Novo. amc, 333:304-324, 2018. [doi]

A unified framework for time-dependent singularly perturbed problems with discontinuous Galerkin methods in timeSebastian Franz, Gunar Matthies. moc, 87(313):2113-2132, 2018. [doi]

2017

ParMooN - A modernized program package based on mapped finite elementsUlrich 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. cma, 74(1):74-88, 2017. [doi]

2016

Numerical Study of SUPG and LPS Methods Combined with Higher Order Variational Time Discretization Schemes Applied to Time-Dependent Linear Convection-Diffusion-Reaction EquationsNaveed Ahmed, Gunar Matthies. jscic, 67(3):988-1018, 2016. [doi]

An Object Oriented Parallel Finite Element Scheme for Computations of PDEs: Design and ImplementationSashikumaar Ganesan, Volker John, Gunar Matthies, Raviteja Meesala, Shamim Abdus, Ulrich Wilbrandt. hipc 2016: 106-115 [doi]

2012

A two-level local projection stabilisation on uniformly refined triangular meshesGunar Matthies, Lutz Tobiska. na, 61(3):465-478, 2012. [doi]

2011

Finite element methods of an operator splitting applied to population balance equationsNaveed Ahmed, Gunar Matthies, Lutz Tobiska. jcam, 236(6):1604-1621, 2011. [doi]

2010

Local projection stabilisation on S-type meshes for convection-diffusion problems with characteristic layersSebastian Franz, Gunar Matthies. computing, 87(3-4):135-167, 2010. [doi]

2009

Local projection stabilisation for higher order discretisations of convection-diffusion problems on Shishkin meshesGunar Matthies. adcm, 30(4):315-337, 2009. [doi]

2008

2007

An inf-sup Stable and Residual-Free Bubble Element for the Oseen EquationsLeopoldo P. Franca, Volker John, Gunar Matthies, Lutz Tobiska. siamnum, 45(6):2392-2407, 2007. [doi]

On the reference mapping for quadrilateral and hexahedral finite elements on multilevel adaptive gridsGunar Matthies, Friedhelm Schieweck. computing, 80(2):95-119, 2007. [doi]

Mass conservation of finite element methods for coupled flow-transport problemsGunar Matthies, Lutz Tobiska. ijcsm, 1(2/3/4):293-307, 2007. [doi]

2006

A Multigrid Method for Incompressible Flow Problems Using Quasi Divergence Free FunctionsGunar Matthies, Friedhelm Schieweck. siamsc, 28(1):141-171, 2006. [doi]

2005

Inf-sup stable non-conforming finite elements of arbitrary order on trianglesGunar Matthies, Lutz Tobiska. nm, 102(2):293-309, 2005. [doi]

2002

Non-Nested Multi-Level Solvers for Finite Element Discretisations of Mixed ProblemsV. John, P. Knobloch, Gunar Matthies, Lutz Tobiska. computing, 68(4):313-341, 2002. [doi]

The Inf-Sup Condition for the Mapped Q::k::-P::k-1::disc Element in Arbitrary Space DimensionsGunar Matthies, Lutz Tobiska. computing, 69(2):119-139, 2002. [doi]

2001

The Streamline-Diffusion Method for Conforming and Nonconforming Finite Elements of Lowest Order Applied to Convection-Diffusion ProblemsGunar Matthies, Lutz Tobiska. computing, 66(4):343-364, 2001. [doi]

Mapped Finite Elements on Hexahedra. Necessary and Sufficient Conditions for Optimal Interpolation ErrorsGunar Matthies. na, 27(4):317-327, 2001. [doi]

1999

A Comparison of Three Solvers for the Incompressible Navier-Stokes EquationsV. John, Gunar Matthies, Teodora Mitkova, Lutz Tobiska, Panayot Vassilevski. lssc 1999: 215-222

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