On the robustness of ILU smoothing G Wittum SIAM journal on scientific and statistical computing 10 (4), 699-717, 1989 | 246 | 1989 |
Multi-grid methods for stokes and navier-stokes equations: Transforming smoothers: algorithms and numerical results G Wittum Numerische Mathematik 54 (5), 543-563, 1989 | 213 | 1989 |
Error-controlled adaptive finite elements in solid mechanics E Ramm, E Rank, R Rannacher, K Schweizerhof, E Stein, W Wendland, ... John Wiley & Sons, 2002 | 208 | 2002 |
Synaptic activity induces dramatic changes in the geometry of the cell nucleus: interplay between nuclear structure, histone H3 phosphorylation, and nuclear calcium signaling M Wittmann, G Queisser, A Eder, JS Wiegert, CP Bengtson, A Hellwig, ... Journal of Neuroscience 29 (47), 14687-14700, 2009 | 175 | 2009 |
Two-phase flows on interface refined grids modeled with VOF, staggered finite volumes, and spline interpolants I Ginzburg, G Wittum Journal of Computational Physics 166 (2), 302-335, 2001 | 157 | 2001 |
Non steady-state descriptions of drug permeation through stratum corneum. I. The biphasic brick-and-mortar model M Heisig, R Lieckfeldt, G Wittum, G Mazurkevich, G Lee Pharmaceutical research 13, 421-426, 1996 | 150 | 1996 |
The saltpool benchmark problem–numerical simulation of saltwater upconing in a porous medium K Johannsen, W Kinzelbach, S Oswald, G Wittum Advances in Water Resources 25 (3), 335-348, 2002 | 145 | 2002 |
On the convergence of multi-grid methods with transforming smoothers: Theory with applications to the Navier-Stokes equations G Wittum Numerische Mathematik 57 (1), 15-38, 1990 | 138 | 1990 |
Efficient hierarchical approximation of high-dimensional option pricing problems C Reisinger, G Wittum SIAM Journal on Scientific Computing 29 (1), 440-458, 2007 | 135 | 2007 |
In-silico model of skin penetration based on experimentally determined input parameters. Part I: Experimental determination of partition and diffusion coefficients S Hansen, A Henning, A Naegel, M Heisig, G Wittum, D Neumann, ... European Journal of Pharmaceutics and Biopharmaceutics 68 (2), 352-367, 2008 | 124 | 2008 |
UG 4: A novel flexible software system for simulating PDE based models on high performance computers A Vogel, S Reiter, M Rupp, A Nägel, G Wittum Computing and Visualization in Science 16, 165-179, 2013 | 117 | 2013 |
Downwind numbering: Robust multigrid for convection-diffusion problems J Bey, G Wittum Applied Numerical Mathematics 23 (1), 177-192, 1997 | 103 | 1997 |
Detailed modeling of skin penetration—an overview A Naegel, M Heisig, G Wittum Advanced drug delivery reviews 65 (2), 191-207, 2013 | 101 | 2013 |
Growth, mass transfer, and remodeling in fiber-reinforced, multi-constituent materials A Grillo, S Federico, G Wittum International Journal of Non-Linear Mechanics 47 (2), 388-401, 2012 | 100 | 2012 |
Asymptotically exact a posteriori estimators for the pointwise gradient error on each element in irregular meshes. Part 1: A smooth problem and globally quasi-uniform meshes W Hoffmann, A Schatz, L Wahlbin, G Wittum Mathematics of Computation 70 (235), 897-909, 2001 | 93 | 2001 |
A massively parallel geometric multigrid solver on hierarchically distributed grids S Reiter, A Vogel, I Heppner, M Rupp, G Wittum Computing and Visualization in Science 16, 151-164, 2013 | 92 | 2013 |
In-silico model of skin penetration based on experimentally determined input parameters. Part II: Mathematical modelling of in-vitro diffusion experiments. Identification of … A Naegel, S Hansen, D Neumann, CM Lehr, UF Schaefer, G Wittum, ... European journal of pharmaceutics and biopharmaceutics 68 (2), 368-379, 2008 | 88 | 2008 |
NeuGen: a tool for the generation of realistic morphology of cortical neurons and neural networks in 3D JP Eberhard, A Wanner, G Wittum Neurocomputing 70 (1-3), 327-342, 2006 | 88 | 2006 |
Additive and multiplicative multi-grid—a comparison P Bastian, G Wittum, W Hackbusch Computing 60, 345-364, 1998 | 83 | 1998 |
Linear iterations as smoothers in multigrid methods: Theory with applications to incomplete decompositions G Wittum IMPACT of Computing in Science and Engineering 1 (2), 180-215, 1989 | 83 | 1989 |