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Wittum, Gabriel

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Author ID: wittum.gabriel Recent zbMATH articles by "Wittum, Gabriel"
Published as: Wittum, Gabriel; Wittum, G.
External Links: MGP · dblp · GND
Documents Indexed: 120 Publications since 1986, including 13 Books
all top 5

Co-Authors

13 single-authored
12 Hackbusch, Wolfgang
9 Grillo, Alfio
8 Logashenko, Dmitry
7 Bastian, Peter
7 Khoromskij, Boris N.
7 Nägel, Arne
6 Wagner, Christian
5 Vogel, Andreas
4 Bank, Randolph E.
4 Gordner, Achim
4 Hauser, Andreas
4 Jäger, Willi
4 Reiter, Sebastian
4 Schulz, Volker H.
3 Eberhard, Jens P.
3 Höllbacher, Susanne
3 Johannsen, Klaus
3 Lampe, Michael
3 Lang, Stefan M.
3 Nägele, Sandra
3 Prohl, Raphael
3 Reichenberger, Volker
3 Rupp, Martin
3 Weiler, W.
3 Wieners, Christian
3 Xu, Jinchao
2 Attinger, Sabine
2 Bey, Jürgen
2 Birken, Klaus
2 Buzdin, A. A.
2 Feuchter, Dirk
2 Frolkovič, Peter
2 Grasedyck, Lars
2 Heppner, Ingo
2 Kinzelbach, Wolfgang
2 Knodel, Markus M.
2 Maar, Bernd
2 Mićunović, Milan V.
2 Mo, Zeyao
2 Muha, Ivo
2 Neuss, Nicolas
2 Rannacher, Rolf
2 Reichert, Henrik
2 Reisinger, Christoph
2 Sauter, Stefan A.
2 Shu, Shi
2 Stichel, Sabine
2 Wrobel, Christian
2 Zaleski, Stéphane
2 Zhong, Liuqiang
1 Albertini, Carlo
1 Bader, Georg
1 Baron, Romain
1 Bäuerle, Tobias
1 Chen, Long
1 Federico, Salvatore
1 Fischer, Torsten
1 Fritsche, R.
1 Giaquinta, Gaetano
1 Gillmann, Clarissa
1 Haar, H.-P.
1 Hebeker, Friedrich-Karl
1 Heisig, Michael
1 Helmig, Rainer
1 Herrmann, Eva
1 Hillengaß, Jens
1 Hoffer, Michael
1 Hoffmann, Wolfgang
1 Horton, Graham
1 Ilmberger, J.
1 Kawohl, Bernd
1 Keyes, David Elliot
1 Kirkilionis, Markus A.
1 Knabner, Peter
1 Knirsch, Ralf
1 Kohlmeier, Eberhard
1 Kornhuber, Ralf
1 Krause, Rolf H.
1 Kreienbuehl, Andreas
1 Kriemann, Ronald
1 Lemke, Babett
1 Liebau, Frank
1 Litvinenko, Alexander
1 Liu, Yuhong
1 Löbbert, Christian
1 Mazurkevich, G. E.
1 Mlynczak, Peter
1 Paxion, S.
1 Popović, Dan
1 Qiao, Aike
1 Queisser, Gillian
1 Rentz-Reichert, Henrik
1 Ruprecht, Daniel
1 Schatz, Alfred H.
1 Schröder, Philipp J. H.
1 Shen, Longjun
1 Siebenborn, Martin
1 Speck, Robert
1 Stará, Jana
1 Targett-Adams, Paul
...and 12 more Co-Authors

Publications by Year

Citations contained in zbMATH Open

66 Publications have been cited 576 times in 463 Documents Cited by Year
Multi-grid methods for Stokes and Navier-Stokes equations. Transforming smoothers: Algorithms and numerical results. Zbl 0645.76031
Wittum, G.
47
1989
On the robustness of ILU smoothing. Zbl 0677.65096
Wittum, Gabriel
38
1989
Asymptotically exact a posteriori estimators for the pointwise gradient error on each element in irregular meshes. I: A smooth problem and globally quasi-uniform meshes. Zbl 0969.65099
Hoffmann, W.; Schatz, A. H.; Wahlbin, L. B.; Wittum, G.
34
2001
Two-phase flows on interface refined grids modeled with VOF, staggered finite volumes, and spline interpolants. Zbl 1030.76035
Ginzburg, I.; Wittum, G.
33
2001
Convergence and optimality of adaptive edge finite element methods for time-harmonic Maxwell equations. Zbl 1263.78012
Zhong, Liuqiang; Chen, Long; Shu, Shi; Wittum, Gabriel; Xu, Jinchao
27
2012
Analysis and numerical studies of a problem of shape design. Zbl 0726.65071
Kawohl, Bernhard; Stara, Jana; Wittum, Gabriel
25
1991
Efficient hierarchical approximation of high-dimensional option pricing problems. Zbl 1151.91536
Reisinger, Christoph; Wittum, Gabriel
24
2007
On the convergence of multi-grid methods with transforming smoothers. Zbl 0698.65061
Wittum, Gabriel
21
1990
Optimal error estimates for Nédélec edge elements for time-harmonic Maxwell’s equations. Zbl 1212.65467
Zhong, Liuqiang; Shu, Shi; Wittum, Gabriel; Xu, Jinchao
20
2009
Remodelling in statistically oriented fibre-reinforced materials and biological tissues. Zbl 1329.74193
Grillo, Alfio; Wittum, Gabriel; Tomic, Aleksandar; Federico, Salvatore
18
2015
UG 4: a novel flexible software system for simulating PDE based models on high performance computers. Zbl 1375.35003
Vogel, Andreas; Reiter, Sebastian; Rupp, Martin; Nägel, Arne; Wittum, Gabriel
16
2013
Linear iterations as smoothers in multigrid methods: Theory with applications to incomplete decompositions. Zbl 0707.65020
Wittum, Gabriel
15
1989
Homogenization and multigrid. Zbl 0992.35013
Neuss, N.; Jäger, W.; Wittum, G.
14
2001
Downwind numbering: Robust multigrid for convection-diffusion problems. Zbl 0879.65088
Bey, Jürgen; Wittum, Gabriel
12
1997
Adaptive filtering. Zbl 0897.65027
Wagner, Christian; Wittum, Gabriel
12
1997
Numerical solution of elliptic differential equations by reduction to the interface. Zbl 1043.65128
Khoromskij, Boris N.; Wittum, Gabriel
12
2004
On multigrid for anisotropic equations and variational inequalities “pricing multi-dimensional European and American options”. Zbl 1111.91019
Reisinger, Christoph; Wittum, Gabriel
12
2004
Additive and multiplicative multi-grid – a comparison. Zbl 0908.65107
Bastian, P.; Hackbusch, W.; Wittum, G.
11
1998
Adaptive multigrid methods: The UG concept. Zbl 0808.65126
Bastian, P.; Wittum, G.
10
1994
Schur-complement multigrid. A robust method for groundwater flow and transport problems. Zbl 0876.76066
Wagner, C.; Kinzelbach, W.; Wittum, G.
9
1997
A massively parallel geometric multigrid solver on hierarchically distributed grids. Zbl 1380.65463
Reiter, Sebastian; Vogel, Andreas; Heppner, Ingo; Rupp, Martin; Wittum, Gabriel
9
2013
A parallel software-platform for solving problems of partial differential equations using unstructured grids and adaptive multigrid methods. Zbl 0928.65120
Bastian, Peter; Birken, Klaus; Johannsen, Klaus; Lang, Stefan; Reichenberger, Volker; Wieners, Christian; Wittum, Gabriel; Wrobel, Christian
8
1999
A poroplastic model of structural reorganisation in porous media of biomechanical interest. Zbl 1348.74097
Grillo, Alfio; Prohl, Raphael; Wittum, Gabriel
8
2016
A generalization of the vertex-centered finite volume scheme to arbitrary high order. Zbl 1207.65128
Vogel, Andreas; Xu, Jinchao; Wittum, Gabriel
7
2010
On the influence of different stabilisation methods for the incompressible Navier-Stokes equations. Zbl 1117.76040
Nägele, Sandra; Wittum, Gabriel
7
2007
Multigrid optimization methods for stationary parameter identification problems in groundwater flow. Zbl 0940.76080
Schulz, Volker; Wittum, Gabriel
7
1998
On robust and adaptive multi-grid methods. Zbl 0814.65114
Bastian, P.; Wittum, G.
6
1994
Two-frequency decomposition. Zbl 1066.65049
Buzdin, A.; Wittum, G.
6
2004
Filtering factorizations. Fast solvers for large scale systems of equations. (Filternde Zerlegungen. Schnelle Löser für große Gleichungssysteme.) Zbl 0748.65031
Wittum, Gabriel
6
1992
Scalable shape optimization methods for structured inverse modeling in 3D diffusive processes. Zbl 1360.65240
Nägel, Arne; Schulz, Volker; Siebenborn, Martin; Wittum, Gabriel
6
2015
A multiscale analysis of growth and diffusion dynamics in biological materials. Zbl 1213.74226
Grillo, Alfio; Wittum, Gabriel; Giaquinta, Gaetano; Mićunović, Milan V.
5
2009
Large-eddy simulation and multigrid methods. Zbl 1201.76093
Nägele, Sandra; Wittum, Gabriel
5
2003
Parallel tensor sampling in the hierarchical Tucker format. Zbl 1360.65042
Grasedyck, Lars; Kriemann, Ronald; Löbbert, Christian; Nägel, Arne; Wittum, Gabriel; Xylouris, Konstantinos
5
2015
Numerical simulation of skin transport using Parareal. Zbl 1360.65337
Kreienbuehl, Andreas; Naegel, Arne; Ruprecht, Daniel; Speck, Robert; Wittum, Gabriel; Krause, Rolf
5
2015
Three-dimensional simulation of the thermohaline-driven buoyancy of a brine parcel. Zbl 1216.76066
Grillo, Alfio; Lampe, Michael; Wittum, Gabriel
4
2010
Optimal geometrical design of Bingham parameter measurement devices. Zbl 1172.76317
Logashenko, Dmitriy; Maar, Bernd; Schulz, Volker; Wittum, Gabriel
4
2001
Downwind numbering: A robust multigrid method for convection-diffusion problems on unstructured grids. Zbl 0880.76053
Bey, Jürgen; Wittum, Gabriel
4
1995
Robust multigrid methods for the incompressible Navier-Stokes equations. Zbl 0875.76459
Reichert, Henrik; Wittum, Gabriel
4
1995
Bridging the gap between geometric and algebraic multi-grid methods. Zbl 1030.65126
Feuchter, D.; Heppner, I.; Sauter, S. A.; Wittum, G.
4
2003
A coarsening multigrid method for flow in heterogeneous porous media. Zbl 1134.76469
Eberhard, Jens; Wittum, Gabriel
4
2005
A generalised algorithm for anelastic processes in elastoplasticity and biomechanics. Zbl 1373.74105
Grillo, Alfio; Prohl, Raphael; Wittum, Gabriel
4
2017
Frequency filtering for elliptic interface problems with Lagrange multipliers. Zbl 0943.65076
Khoromskij, B. N.; Mazurkevich, G. E.; Wittum, G.
3
1999
Parallel frequency filtering. Zbl 0880.65080
Weiler, W.; Wittum, G.
3
1997
Parallel adaptive multigrid algorithm for 2-D 3-T diffusion equations. Zbl 1093.65091
Mo, Zeyao; Shen, Longjun; Wittum, Gabriel
3
2004
Coarse graining for upscaling of flow in heterogeneous porous media. Zbl 1060.60054
Eberhard, Jens; Attinger, Sabine; Wittum, Gabriel
3
2004
Distributive Iterationen für indefinite Systeme als Glätter in Mehrgitterverfahren am Beispiel der Stokes- und Navier-Stokes-Gleichungen mit Schwerpunkt auf unvollständigen Zerlegungen. (Distributive iterations for indefinite systems as smoothers in multigrid methods in the example of Stokes and Navier-Stokes equations with emphasis on incomplete splittings). Zbl 0623.65106
Wittum, Gabriel
3
1986
An ILU-based smoothing correction scheme. Zbl 0744.65029
Wittum, Gabriel
3
1991
Flux-based level set method for two-phase flow. Towards pure finite volume discretization of incompressible two-phase flow using a level set formulation. Zbl 1374.76166
Frolkovič, Peter; Logashenko, Dmitriy; Wittum, Gabriel
3
2008
Forchheimer’s correction in modelling flow and transport in fractured porous media. Zbl 1388.76360
Grillo, Alfio; Logashenko, Dmitriy; Stichel, Sabine; Wittum, Gabriel
3
2012
Fast numerical integration for simulation of structured population equations. Zbl 1168.65327
Fischer, T.; Logashenko, D.; Kirkilionis, M.; Wittum, G.
2
2006
Parallel solution of partial differential equations with adaptive multigrid methods on unstructured grids. Zbl 0945.65139
Bastian, Peter; Birken, Klaus; Johannsen, Klaus; Lang, Stefan; Reichenberger, Volker; Wieners, Christian; Wittum, Gabriel; Wrobel, Christian
2
2000
Shifted iterations. Zbl 0885.65032
Wittum, G.
2
1997
Robust interface reduction for highly anisotropic elliptic equations. Zbl 0926.65131
Khoromskij, Boris N.; Wittum, Gabriel
2
1998
Discretization and iterative solution of convection diffusion equations. Zbl 0787.65082
Kornhuber, R.; Wittum, G.
2
1993
Numerical methods for parameter estimation in Bingham fluids. Zbl 1076.76573
Wittum, Gabriel; Schulz, Volker; Maar, Bernd; Logashenko, Dmitriy
2
2003
On truncated incomplete decompositions. Zbl 0687.65026
Wittum, Gabriel; Liebau, Frank
2
1989
IBLU decompositions based on Padé approximants. Zbl 1212.65124
Buzdin, A.; Logashenko, D.; Wittum, G.
1
2008
Robust iterative methods for elliptic problems with highly varying coefficients in thin substructures. Zbl 0857.65033
Khoromskij, B. N.; Wittum, G.
1
1996
Robust Schur complement method for strongly anisotropic elliptic equations. Zbl 0982.65133
Khoromskij, Boris N.; Wittum, Gabriel
1
1999
A comparison of smoothers and numbering strategies for laminar flow around a cylinder. Zbl 0874.76067
Rentz-Reichert, Henrik; Wittum, Gabriel
1
1996
Boundary elements: implementation and analysis of advanced algorithms. Proceedings of the 12th GAMM-Seminar, Kiel, Germany, January 19-21, 1996. Zbl 0871.00042
Hackbusch, Wolfgang (ed.); Wittum, Gabriel (ed.)
1
1996
Numerical simulation of contaminant transport in groundwater using software tools of \(r^3t\). Zbl 1360.76007
Frolkovič, Peter; Lampe, Michael; Wittum, Gabriel
1
2016
Parallel large eddy simulation with UG. Zbl 1391.76222
Hauser, Andreas; Wittum, Gabriel
1
2007
Dimension-wise decompositions and their efficient parallelization. Zbl 1275.91148
Schröder, Philipp; Mlynczak, Peter; Wittum, Gabriel
1
2013
Rotational test spaces for a fully-implicit FVM and FEM for the DNS of fluid-particle interaction. Zbl 1452.76117
Höllbacher, Susanne; Wittum, Gabriel
1
2019
Gradient-consistent enrichment of finite element spaces for the DNS of fluid-particle interaction. Zbl 1453.76096
Höllbacher, Susanne; Wittum, Gabriel
1
2020
Gradient-consistent enrichment of finite element spaces for the DNS of fluid-particle interaction. Zbl 1453.76096
Höllbacher, Susanne; Wittum, Gabriel
1
2020
Rotational test spaces for a fully-implicit FVM and FEM for the DNS of fluid-particle interaction. Zbl 1452.76117
Höllbacher, Susanne; Wittum, Gabriel
1
2019
A generalised algorithm for anelastic processes in elastoplasticity and biomechanics. Zbl 1373.74105
Grillo, Alfio; Prohl, Raphael; Wittum, Gabriel
4
2017
A poroplastic model of structural reorganisation in porous media of biomechanical interest. Zbl 1348.74097
Grillo, Alfio; Prohl, Raphael; Wittum, Gabriel
8
2016
Numerical simulation of contaminant transport in groundwater using software tools of \(r^3t\). Zbl 1360.76007
Frolkovič, Peter; Lampe, Michael; Wittum, Gabriel
1
2016
Remodelling in statistically oriented fibre-reinforced materials and biological tissues. Zbl 1329.74193
Grillo, Alfio; Wittum, Gabriel; Tomic, Aleksandar; Federico, Salvatore
18
2015
Scalable shape optimization methods for structured inverse modeling in 3D diffusive processes. Zbl 1360.65240
Nägel, Arne; Schulz, Volker; Siebenborn, Martin; Wittum, Gabriel
6
2015
Parallel tensor sampling in the hierarchical Tucker format. Zbl 1360.65042
Grasedyck, Lars; Kriemann, Ronald; Löbbert, Christian; Nägel, Arne; Wittum, Gabriel; Xylouris, Konstantinos
5
2015
Numerical simulation of skin transport using Parareal. Zbl 1360.65337
Kreienbuehl, Andreas; Naegel, Arne; Ruprecht, Daniel; Speck, Robert; Wittum, Gabriel; Krause, Rolf
5
2015
UG 4: a novel flexible software system for simulating PDE based models on high performance computers. Zbl 1375.35003
Vogel, Andreas; Reiter, Sebastian; Rupp, Martin; Nägel, Arne; Wittum, Gabriel
16
2013
A massively parallel geometric multigrid solver on hierarchically distributed grids. Zbl 1380.65463
Reiter, Sebastian; Vogel, Andreas; Heppner, Ingo; Rupp, Martin; Wittum, Gabriel
9
2013
Dimension-wise decompositions and their efficient parallelization. Zbl 1275.91148
Schröder, Philipp; Mlynczak, Peter; Wittum, Gabriel
1
2013
Convergence and optimality of adaptive edge finite element methods for time-harmonic Maxwell equations. Zbl 1263.78012
Zhong, Liuqiang; Chen, Long; Shu, Shi; Wittum, Gabriel; Xu, Jinchao
27
2012
Forchheimer’s correction in modelling flow and transport in fractured porous media. Zbl 1388.76360
Grillo, Alfio; Logashenko, Dmitriy; Stichel, Sabine; Wittum, Gabriel
3
2012
A generalization of the vertex-centered finite volume scheme to arbitrary high order. Zbl 1207.65128
Vogel, Andreas; Xu, Jinchao; Wittum, Gabriel
7
2010
Three-dimensional simulation of the thermohaline-driven buoyancy of a brine parcel. Zbl 1216.76066
Grillo, Alfio; Lampe, Michael; Wittum, Gabriel
4
2010
Optimal error estimates for Nédélec edge elements for time-harmonic Maxwell’s equations. Zbl 1212.65467
Zhong, Liuqiang; Shu, Shi; Wittum, Gabriel; Xu, Jinchao
20
2009
A multiscale analysis of growth and diffusion dynamics in biological materials. Zbl 1213.74226
Grillo, Alfio; Wittum, Gabriel; Giaquinta, Gaetano; Mićunović, Milan V.
5
2009
Flux-based level set method for two-phase flow. Towards pure finite volume discretization of incompressible two-phase flow using a level set formulation. Zbl 1374.76166
Frolkovič, Peter; Logashenko, Dmitriy; Wittum, Gabriel
3
2008
IBLU decompositions based on Padé approximants. Zbl 1212.65124
Buzdin, A.; Logashenko, D.; Wittum, G.
1
2008
Efficient hierarchical approximation of high-dimensional option pricing problems. Zbl 1151.91536
Reisinger, Christoph; Wittum, Gabriel
24
2007
On the influence of different stabilisation methods for the incompressible Navier-Stokes equations. Zbl 1117.76040
Nägele, Sandra; Wittum, Gabriel
7
2007
Parallel large eddy simulation with UG. Zbl 1391.76222
Hauser, Andreas; Wittum, Gabriel
1
2007
Fast numerical integration for simulation of structured population equations. Zbl 1168.65327
Fischer, T.; Logashenko, D.; Kirkilionis, M.; Wittum, G.
2
2006
A coarsening multigrid method for flow in heterogeneous porous media. Zbl 1134.76469
Eberhard, Jens; Wittum, Gabriel
4
2005
Numerical solution of elliptic differential equations by reduction to the interface. Zbl 1043.65128
Khoromskij, Boris N.; Wittum, Gabriel
12
2004
On multigrid for anisotropic equations and variational inequalities “pricing multi-dimensional European and American options”. Zbl 1111.91019
Reisinger, Christoph; Wittum, Gabriel
12
2004
Two-frequency decomposition. Zbl 1066.65049
Buzdin, A.; Wittum, G.
6
2004
Parallel adaptive multigrid algorithm for 2-D 3-T diffusion equations. Zbl 1093.65091
Mo, Zeyao; Shen, Longjun; Wittum, Gabriel
3
2004
Coarse graining for upscaling of flow in heterogeneous porous media. Zbl 1060.60054
Eberhard, Jens; Attinger, Sabine; Wittum, Gabriel
3
2004
Large-eddy simulation and multigrid methods. Zbl 1201.76093
Nägele, Sandra; Wittum, Gabriel
5
2003
Bridging the gap between geometric and algebraic multi-grid methods. Zbl 1030.65126
Feuchter, D.; Heppner, I.; Sauter, S. A.; Wittum, G.
4
2003
Numerical methods for parameter estimation in Bingham fluids. Zbl 1076.76573
Wittum, Gabriel; Schulz, Volker; Maar, Bernd; Logashenko, Dmitriy
2
2003
Asymptotically exact a posteriori estimators for the pointwise gradient error on each element in irregular meshes. I: A smooth problem and globally quasi-uniform meshes. Zbl 0969.65099
Hoffmann, W.; Schatz, A. H.; Wahlbin, L. B.; Wittum, G.
34
2001
Two-phase flows on interface refined grids modeled with VOF, staggered finite volumes, and spline interpolants. Zbl 1030.76035
Ginzburg, I.; Wittum, G.
33
2001
Homogenization and multigrid. Zbl 0992.35013
Neuss, N.; Jäger, W.; Wittum, G.
14
2001
Optimal geometrical design of Bingham parameter measurement devices. Zbl 1172.76317
Logashenko, Dmitriy; Maar, Bernd; Schulz, Volker; Wittum, Gabriel
4
2001
Parallel solution of partial differential equations with adaptive multigrid methods on unstructured grids. Zbl 0945.65139
Bastian, Peter; Birken, Klaus; Johannsen, Klaus; Lang, Stefan; Reichenberger, Volker; Wieners, Christian; Wittum, Gabriel; Wrobel, Christian
2
2000
A parallel software-platform for solving problems of partial differential equations using unstructured grids and adaptive multigrid methods. Zbl 0928.65120
Bastian, Peter; Birken, Klaus; Johannsen, Klaus; Lang, Stefan; Reichenberger, Volker; Wieners, Christian; Wittum, Gabriel; Wrobel, Christian
8
1999
Frequency filtering for elliptic interface problems with Lagrange multipliers. Zbl 0943.65076
Khoromskij, B. N.; Mazurkevich, G. E.; Wittum, G.
3
1999
Robust Schur complement method for strongly anisotropic elliptic equations. Zbl 0982.65133
Khoromskij, Boris N.; Wittum, Gabriel
1
1999
Additive and multiplicative multi-grid – a comparison. Zbl 0908.65107
Bastian, P.; Hackbusch, W.; Wittum, G.
11
1998
Multigrid optimization methods for stationary parameter identification problems in groundwater flow. Zbl 0940.76080
Schulz, Volker; Wittum, Gabriel
7
1998
Robust interface reduction for highly anisotropic elliptic equations. Zbl 0926.65131
Khoromskij, Boris N.; Wittum, Gabriel
2
1998
Downwind numbering: Robust multigrid for convection-diffusion problems. Zbl 0879.65088
Bey, Jürgen; Wittum, Gabriel
12
1997
Adaptive filtering. Zbl 0897.65027
Wagner, Christian; Wittum, Gabriel
12
1997
Schur-complement multigrid. A robust method for groundwater flow and transport problems. Zbl 0876.76066
Wagner, C.; Kinzelbach, W.; Wittum, G.
9
1997
Parallel frequency filtering. Zbl 0880.65080
Weiler, W.; Wittum, G.
3
1997
Shifted iterations. Zbl 0885.65032
Wittum, G.
2
1997
Robust iterative methods for elliptic problems with highly varying coefficients in thin substructures. Zbl 0857.65033
Khoromskij, B. N.; Wittum, G.
1
1996
A comparison of smoothers and numbering strategies for laminar flow around a cylinder. Zbl 0874.76067
Rentz-Reichert, Henrik; Wittum, Gabriel
1
1996
Boundary elements: implementation and analysis of advanced algorithms. Proceedings of the 12th GAMM-Seminar, Kiel, Germany, January 19-21, 1996. Zbl 0871.00042
Hackbusch, Wolfgang; Wittum, Gabriel
1
1996
Downwind numbering: A robust multigrid method for convection-diffusion problems on unstructured grids. Zbl 0880.76053
Bey, Jürgen; Wittum, Gabriel
4
1995
Robust multigrid methods for the incompressible Navier-Stokes equations. Zbl 0875.76459
Reichert, Henrik; Wittum, Gabriel
4
1995
Adaptive multigrid methods: The UG concept. Zbl 0808.65126
Bastian, P.; Wittum, G.
10
1994
On robust and adaptive multi-grid methods. Zbl 0814.65114
Bastian, P.; Wittum, G.
6
1994
Discretization and iterative solution of convection diffusion equations. Zbl 0787.65082
Kornhuber, R.; Wittum, G.
2
1993
Filtering factorizations. Fast solvers for large scale systems of equations. (Filternde Zerlegungen. Schnelle Löser für große Gleichungssysteme.) Zbl 0748.65031
Wittum, Gabriel
6
1992
Analysis and numerical studies of a problem of shape design. Zbl 0726.65071
Kawohl, Bernhard; Stara, Jana; Wittum, Gabriel
25
1991
An ILU-based smoothing correction scheme. Zbl 0744.65029
Wittum, Gabriel
3
1991
On the convergence of multi-grid methods with transforming smoothers. Zbl 0698.65061
Wittum, Gabriel
21
1990
Multi-grid methods for Stokes and Navier-Stokes equations. Transforming smoothers: Algorithms and numerical results. Zbl 0645.76031
Wittum, G.
47
1989
On the robustness of ILU smoothing. Zbl 0677.65096
Wittum, Gabriel
38
1989
Linear iterations as smoothers in multigrid methods: Theory with applications to incomplete decompositions. Zbl 0707.65020
Wittum, Gabriel
15
1989
On truncated incomplete decompositions. Zbl 0687.65026
Wittum, Gabriel; Liebau, Frank
2
1989
Distributive Iterationen für indefinite Systeme als Glätter in Mehrgitterverfahren am Beispiel der Stokes- und Navier-Stokes-Gleichungen mit Schwerpunkt auf unvollständigen Zerlegungen. (Distributive iterations for indefinite systems as smoothers in multigrid methods in the example of Stokes and Navier-Stokes equations with emphasis on incomplete splittings). Zbl 0623.65106
Wittum, Gabriel
3
1986
all top 5

Cited by 778 Authors

35 Wittum, Gabriel
12 Li, Jichun
10 Huang, Yunqing
9 Schulz, Volker H.
8 Grillo, Alfio
8 Hackbusch, Wolfgang
8 Oosterlee, Cornelis Willebrordus
8 Xu, Jinchao
7 Giorgio, Ivan
7 Nägel, Arne
6 Casado-Díaz, Juan
6 Chen, Long
6 Demlow, Alan
6 Federico, Salvatore
6 Nataf, Frédéric
6 Siebenborn, Martin
6 Yang, Wei
5 Carstensen, Carsten
5 dell’Isola, Francesco
5 Frolkovič, Peter
5 Gaspar, Francisco José
5 Griebel, Michael
5 Grigori, Laura
5 He, Wenming
5 Ku, Jaeun
5 Niu, Qiang
5 Sauter, Stefan A.
5 Shu, Shi
5 Zhong, Liuqiang
4 Carfagna, Melania
4 Gander, Martin Jakob
4 John, Volker
4 Liu, Huipo
4 Logashenko, Dmitry
4 Placidi, Luca
4 Rizzi, Nicola Luigi
4 Vogel, Andreas
3 Bank, Randolph E.
3 Bastian, Peter
3 Berchio, Elvise
3 Borzì, Alfio
3 Bungartz, Hans-Joachim
3 Chan, Tony Fan-Cheong
3 Crasta, Graziano
3 Elman, Howard C.
3 Gazzola, Filippo
3 Gomez, Pablo
3 Grasedyck, Lars
3 Hernández, Juan José
3 Höllbacher, Susanne
3 Hoppe, Ronald H. W.
3 Kawohl, Bernd
3 Khoromskij, Boris N.
3 Kumar, Pawan
3 Lisbona Cortés, Francisco Javier
3 López, Joaquín
3 Lu, Peipei
3 MacLachlan, Scott P.
3 Mikula, Karol
3 Notay, Yvan
3 Pavarino, Luca Franco
3 Queisser, Gillian
3 Reiter, Sebastian
3 Rodrigo, Carmen
3 Rupp, Martin
3 Scerrato, Daria
3 Schatz, Alfred H.
3 Toivanen, Jari
3 Turco, Emilio
3 Vassilevski, Panayot Spirov
3 von Sydow, Lina
3 Welker, Kathrin
3 Yan, Ningning
3 Zhang, Zhimin
3 Zheng, Xiaoming
3 Zulehner, Walter
2 Abdulle, Assyr
2 Aksoylu, Burak
2 Andreaus, Ugo A.
2 Barchiesi, Emilio
2 Bartels, Sören
2 Bebendorf, Mario
2 Bey, Jürgen
2 Boffi, Daniele
2 Braess, Dietrich
2 Breit, Markus
2 Brenner, Susanne Cecelia
2 Bringmann, Philipp
2 Buoso, Davide
2 Buzdin, A. A.
2 Cai, Zhiqiang
2 Carey, Varis
2 Chen, Huangxin
2 Chiarella, Carl
2 Company, Rafael
2 Coulette, David
2 Cristini, Vittorio
2 Cui, Junzhi
2 Dal Santo, Niccolò
2 Deng, Weibing
...and 678 more Authors
all top 5

Cited in 104 Serials

46 Journal of Computational Physics
32 Journal of Computational and Applied Mathematics
28 Computing and Visualization in Science
24 Computer Methods in Applied Mechanics and Engineering
20 Computers & Mathematics with Applications
20 Numerische Mathematik
20 Applied Numerical Mathematics
18 Mathematics of Computation
15 Numerical Linear Algebra with Applications
12 Journal of Scientific Computing
12 SIAM Journal on Scientific Computing
11 BIT
11 SIAM Journal on Numerical Analysis
10 ZAMP. Zeitschrift für angewandte Mathematik und Physik
10 Computing
8 International Journal for Numerical Methods in Fluids
8 Advances in Computational Mathematics
7 Computers and Fluids
7 International Journal of Computer Mathematics
6 Mathematics and Mechanics of Solids
5 Journal of Mathematical Analysis and Applications
5 Applied Mathematics and Computation
5 Numerical Methods for Partial Differential Equations
4 Journal of Optimization Theory and Applications
4 Continuum Mechanics and Thermodynamics
3 Calcolo
3 Mathematics and Computers in Simulation
3 SIAM Journal on Control and Optimization
3 Computational Mechanics
3 Journal of Mathematical Sciences (New York)
3 Mathematical Problems in Engineering
3 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations
3 Computational Methods in Applied Mathematics
2 International Journal of Engineering Science
2 Journal of Engineering Mathematics
2 International Journal for Numerical Methods in Engineering
2 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire
2 Linear Algebra and its Applications
2 SIAM Journal on Applied Mathematics
2 Computational Optimization and Applications
2 Optimization Methods & Software
2 International Journal of Theoretical and Applied Finance
2 Quantitative Finance
2 Archives of Computational Methods in Engineering
2 European Series in Applied and Industrial Mathematics (ESAIM): Mathematical Modelling and Numerical Analysis
1 Acta Mechanica
1 Applicable Analysis
1 Archive for Rational Mechanics and Analysis
1 Biological Cybernetics
1 International Journal of Heat and Mass Transfer
1 Jahresbericht der Deutschen Mathematiker-Vereinigung (DMV)
1 Lithuanian Mathematical Journal
1 Periodica Mathematica Hungarica
1 Physics Reports
1 Annals of the Institute of Statistical Mathematics
1 Journal of Differential Equations
1 Meccanica
1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
1 Advances in Applied Mathematics
1 Applied Mathematics and Mechanics. (English Edition)
1 Chinese Annals of Mathematics. Series B
1 Computer Aided Geometric Design
1 Constructive Approximation
1 Applied Mathematics Letters
1 Mathematical and Computer Modelling
1 SIAM Journal on Matrix Analysis and Applications
1 Science in China. Series A
1 M\(^3\)AS. Mathematical Models & Methods in Applied Sciences
1 Numerical Algorithms
1 Applied Mathematical Modelling
1 European Journal of Operational Research
1 Journal of Elasticity
1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics
1 SIAM Journal on Mathematical Analysis
1 SIAM Review
1 Journal of Dynamics and Differential Equations
1 SIAM Journal on Optimization
1 Calculus of Variations and Partial Differential Equations
1 Applied and Computational Harmonic Analysis
1 Computational and Applied Mathematics
1 Applied Mathematical Finance
1 Engineering Analysis with Boundary Elements
1 Finance and Stochastics
1 Vietnam Journal of Mathematics
1 Mathematical Methods of Operations Research
1 European Journal of Mechanics. B. Fluids
1 M2AN. Mathematical Modelling and Numerical Analysis. ESAIM, European Series in Applied and Industrial Mathematics
1 Communications in Contemporary Mathematics
1 Lobachevskii Journal of Mathematics
1 Foundations of Computational Mathematics
1 JMMA. Journal of Mathematical Modelling and Algorithms
1 Communications on Pure and Applied Analysis
1 Multiscale Modeling & Simulation
1 Mediterranean Journal of Mathematics
1 Acta Numerica
1 Mathematical Modelling of Natural Phenomena
1 Discrete and Continuous Dynamical Systems. Series S
1 Science China. Mathematics
1 GEM - International Journal on Geomathematics
1 The Journal of Mathematical Neuroscience
...and 4 more Serials

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