Dr.rer.nat. Christian Jörres

RWTH Aachen Institut für Geometrie und Praktische Mathematik (IGPM)
Templergraben 55
52056 Aachen


  • Optimal treatment planning in radio therapy
  • POD and Reduced Basis modell reduction technics
  • IMEX Runge-Kutta methods

Journal Publications

G. Albi, M. Herty, C. Jörres, and L. Pareschi, Asymptotic preserving time-discretization of optimal control problems for the Goldstein–Taylor model ,arXiv, submitted, July 2013.
C. Jörres, G. Vossen, and M. Herty, On an inexact gradient method using proper orthogonal decomposition for parabolic optimal control problems, Computational Optimization and Applications, 55(2):459–468, 2013.
M. Herty, C. Jörres, and B. Piccoli, Existence of solution to supply chain models based on partial differential equation with discontinuous flux function, J. Math. Anal. Appl., 401(2):510–517, 2013.
M. Herty, C. Jörres, A.N. Sandjo, Optimization of a model Fokker-Planck equation, Kinetic and Relatd Models (KRM), Volume 5, Issue 3, pp. 485-503, September 2012.


  • Poster on Asymptotic Preserving Time-Discretization of Optimal Control Problems for Hyperbolic Systems in the Diffusion Limit, ISAM Autumn school, Munich, October 2013
  • Poster on approximation of optimal control problems for the Boltzmann transport equation, MOA 2012, Hamburg, July 2012
  • Talk on approximation of the Boltzmann transport equation, OCIP 2012, Munich, March 2012
  • Talk on optimization of a model Fokker-Planck equation, Annual Meeting SPP 1253, Kloster Banz, September 2011


  • TA Mathematik I/II