November 12 
Von Mikro zu Nano: Mathematik für die Computer von morgen
Dies academicus MATHEMATIK — Alles, was zählt
TU Chemnitz, Germany.

September 28  October 3 
Advances in BalancingRelated Model Reduction for Circuit Simulation
Opening lecture at SCEE 2008  Scientific Computing in Electrical Engineering
Helsinki University of Technology, Finland.

June 16  20 
BalancingRelated Model Reduction for LargeScale Unstable Systems
15th Conference of the International Linear Algebra Society
Cancún, México.

June 1  6 
Solving Algebraic Riccati Equations for Stabilization of Incompressible Flows
Plenary lecture, Householder Symposium XVII
Zeuthen, Germany.

April 28 
Numerical Solution of LargeScale Algebraic Riccati Equations
Université Paul Sabatier, Toulouse, France.

March 31  April 4 
Iterative Solution of LargeScale Algebraic Riccati Equations with Indefinite Hessian
Special topic lecture, section "Applied and Numerical Linear Algebra", GAMM Annual Meeting
University of Bremen, Germany.

March 27  29 
On the Numerical Solution of Differential Operator Riccati Equations in PDE Control
Workshop PDE Constrained Optimization: Recent Challenges and Future Developments
University of Hamburg, Germany.

January 4  8 
A KrylovSchurtype Algorithm for Eigenproblems with Hamiltonian Spectral Symmetry
Invited lecture, Recent Advances in Numerical Methods for Eigenvalue Problems (RANMEP2008)
National Tsing Hua University, Hsinchu, Taiwan.
