Dr. Robert Klöfkorn
Mathematisches Institut
Abteilung für Angewandte Mathematik 
Universität Freiburg 
Hermann-Herder-Str.10

D-79104 Freiburg i. Br.
 

Tel.: 0761/203-5631
Fax : 0761/203-5632 

Publications - Talks - Projects - Software - Teaching - Misc

Publications

[15] S. Brdar, A. Dedner, R. Klöfkorn.
Compact and stable Discontinuous Galerkin methods for convection-diffusion problems.
Preprint No. 2, Mathematisches Institut, Universität Freiburg, 2010. Submitted to SIAM J. Sci. Comp.
 
[14] R. Klöfkorn.
Numerics for Evolution Equations - A General Interface Based Design Concept.
Doctoral Dissertation, Mathematisches Institut, Universität Freiburg, 2009.
 
[13] A. Dedner, R. Klöfkorn, M. Nolte, M. Ohlberger.
A generic interface for parallel and adaptive scientific computing: Abstraction principles and the DUNE-FEM module.
Preprint No. 3, Mathematisches Institut, Universität Freiburg, 2009. Published in: Computing 90, No. 3-4, (2010).
 
[12] A. Dedner, R. Klöfkorn.
Stabilization for Discontinuous Galerkin Methods Applied to Systems of Conservation Laws. In Proc. of the 12th International Conference on Hyperbolic Problems: Theory, Numerics, Applications, Maryland, 2008.
 
[11] A. Dedner, R. Klöfkorn.
A generic stabilization approach for higher order Discontinuous Galerkin methods for convection dominated problems.
Preprint No. 8, Mathematisches Institut, Universität Freiburg, 2008. Published in: J. Sci. Comp (2010).
 
[10] A. Dedner, R. Klöfkorn.
Benchmark on Anisotropic Problems - The Compact Discontinuous Galerkin Method for Elliptic Problems.
In Proc. of the 5th International Symposium on Finite Volumes for Complex Applications, 2008.
 
[9] P. Bastian, M. Blatt, A. Dedner, C. Engwer, R. Klöfkorn, M. Ohlberger, O. Sander.
A Generic Grid Interface for Parallel and Adaptive Scientific Computing. Part I: Abstract Framework.
Preprint, 2007. Published in: Computing 82, No. 2-3, 103-119 (2008).
 
[8] P. Bastian, M. Blatt, A. Dedner, C. Engwer, R. Klöfkorn, R. Kornhuber, M. Ohlberger, O. Sander.
A Generic Grid Interface for Adaptive and Parallel Scientific Computing. Part II: Implementation and Tests in DUNE.
Preprint, 2007. Published in: Computing 82, No. 2-3, 121-138 (2008).
 
[7] R. Klöfkorn, D. Kröner, M. Ohlberger,
Parallel Adaptive Simulation of PEM Fuel Cells.
In: In H.-J. Krebs and W.Jäger, editors, Mathematics - Key Technology for the Future,
pages 235-249. Springer Berlin Heidelberg, 2008.

 
[6] A. Burri, A. Dedner, D. Diehl, R. Klöfkorn, M. Ohlberger.
A general object oriented framework for discretizing nonlinear evolution equations.
Submitted to: Proceedings of The 1st Kazakh-German Advanced Research Workshop on Computational Science and High Performance Computing, Almaty, Kazakhstan, September 25 - October 1, 2005.
 
[5] A. Burri, A. Dedner, R. Klöfkorn, M. Ohlberger.
An efficient implementation of an adaptive and parallel grid in DUNE.
In Proc. of the 2nd Russian-German Advanced Research Workshop on Computational Science and High Performance Computing (2005). (example code described in the paper).
 
[4] Peter Bastian, Marc Droske, Christian Engwer, Robert Klöfkorn,
Thimo Neubauer, Mario Ohlberger, Martin Rumpf.
Towards a Unified Framework for Scientific Computing,
In Proceedings of the 15th International Conference
on Domain Decomposition Methods.
 
[3] K. Kühn, M. Ohlberger, J.O. Schumacher, C. Ziegler, R. Klöfkorn.
A dynamic two-phase flow model of proton exchange membrane fuel cells.
Preprint CSCAMM Report 03-07, Submitted to the 2nd EUROPEAN PEFC FORUM, Luzern, 2003.
 
[2] R. Klöfkorn, D. Kröner, M. Ohlberger.
Local adaptive methods for convection dominated problems.
Internat. J. Numer. Methods Fluids, 40 (2002) 1-2, 79-91.
 
[1] R. Klöfkorn.
Simulation von Abbau- und Transportprozessen gelöster Schadstoffe im Grundwasser. (pdf.gz), (ps.gz)
Diplomarbeit, Albert-Ludwigs-Universität Freiburg, Mathematische Fakultät, Mai 2001.
 

Projects

Dreidimensionale Simulation von Brennstoffzellen (3-dimensional simulation of fuel cells)  
DUNE - Distributed and Unified Numerics Environment  

Software development

DUNE - Distributed and Unified Numerics Environment  
ALUGrid - Adaptiv, Load-balanced, and Unstructured Grid Library  

Teaching

DUNE Summer School
 
Practical Exercises on the FEM for Elliptic BVP of 2nd Order (german)  
Practical Exercises on Numerical Methods for Conservation Laws (german)  

Misc

3d benchmark on diffusion problems - mesh in DGF format  
Shell script for initiating the compiz scale plugin with maximizing and reminimizing iconic windows