Talks and Posters





  • Yet another low-rank method for large algebraic Riccati equations, GAMM-ANLA Workshop, Hamburg, September 15-16. , 2016
  • Minimizing the Residual Norm in the ADI Iteration for Large Lyapunov Equations, 5th IMA Conference on Numerical Linear Algebra and Optimization, Birmingham, UK, September 7-9, 2016
  • Inexact and preconditioned linear solves in iterative eigenvalue methods, Computational Methods in Applied Mathematics (CMAM-7), Jyväskylä, Finland, July 31 - August 6, 2016
  • A numerical comparison of algorithms for large-scale, algebraic Riccati equations, 20th ILAS Conference, Leuven, Belgium, July 11-17., 2016
  • Matrix equations which include matrix functions and their application to model reduction, Tegernsee workshop "Computational Methods for High-Dimensional Problems ", Tegernsee, 3. April, 2016
  • Model Order Reduction and Large-scale Matrix Equations, Bath Numerical Analysis Seminar, Bath, UK, April 15, 2016
  • The benefits of restricting balanced truncation to small time or frequency intervals, GAMM & DMV Annual Meeting, TU Braunschweig, Germany, March 07-11., 2016



  • Low-rank Solutions of Lyapunov Equations Workshop within DAAD project Optimal Damping of Vibrating Systems, J. J. Strossmayer University of Osijek, Croatia, October 7-10, 2014
  • Low-rank Approximations of Frequency-limited Gramians, Joint ALAMA & GAMM-ANLA Workshop, Barcelona, Spain, July 14-16, 2014
  • [Poster] Minimizing the Norm of Cayley transformation X vector, CSC Tegernsee Workshop, Castle Ringberg, June 25-27, 2014
  • Preconditioning for inexact inner-outer methods for the two-sided, non-Hermitian eigenvalue problem, Householder Symposium XIX, Spa, Belgium, June 10, 2014
  • Anwendung der Modellordnungsreduktion auf Fragestellungen im Maschinenbau (german), MPI Magdeburg, April 29, 2014
  • Inexact preconditioned solves in Newton type methods for nonlinear eigenvalue problems, 85th Annual Meeting of GAMM, Erlangen, March 10-14, 2014
  • Balanciertes Abschneiden in beschränkten Frequenzintervallen für hochdimensionale Systeme (german), 9th Elgersburg Workshop, Elgerburg, March 2-6, 2014
  • Semi-active damping optimization of vibrational systems using dimension reduction, Complexity Reducing Formulations in Optimization, Magdeburg, February 24-28, 2014





  • Towards a hybrid balanced and modal truncation method for large-scale LTI systems, Model Reduction for Complex Dynamical Systems, TU Berlin, Dezember 2-4, 2010
  • Modern Numerical Methods for Large-Scale Eigenvalue Problems, Welcome colloquium dedicated to Prof. Benner, Max Planck Institute Magdeburg, November 5, 2010