## Conference and Workshop Talks:

### 2020

**Basics of Systems and Control Theory for pyMOR** *pyMOR Online Course 2020* online

September 30., 2020

**Fighting the Reproducibility Crisis -- Sustainable research software and RRR for computer-based experiments** *COMPUTE Seminar* Lund

April 21., 2020

### 2019

**M-M.E.S.S.-2.0 — The “Matrix Equations, Sparse Solvers” toolbox for MATLAB® and GNU Octave ... and others** *GMA Workshop des FA 1.30* Anif (Austria)

September 25, 2019

**On the solution of systems of matrix integral equations in parametric model order reduction** *ICIAM 2019* Valencia (Spain)

July 16, 2019

**Performance Evaluation in modern HPC: Where FLOPS meet Energy!** *Special Lecture on Scientific Computing* Bath (UK)

April 15, 2019

**Sustainable development of research software** *GAMM Annual Meeting 2019* Vienna

February 19, 2019

### 2018

**Towards high performance IRKA on hybrid CPU-GPU systems** *GAMM ANLA Workshop 2018* Lund

October 10, 2018

**An Open Source Description for (Semi-)Automatic Generation and Model Reduction of Machine Tool Network Models** *Model Order Reduction of Coupled Systems* Stuttgart

May 24, 2018

**Model reduction of constrained mechanical systems in M-M.E.S.S.** *9th Vienna International Conference on Mathematical Modelling (MATHMOD 2018)* Vienna

February 22, 2018

### 2017

**Towards high performance IRKA on hybrid CPU-GPU systems** *GAMM ANLA Workshop 2017* Cologne

September 7, 2017

**Accelerated Gramian Computation for Dynamical Systems on Modern Hardware** *GAMM annual meeting 2017* Ilmenau @ Weimar

March 8, 2017

**Replicability, Reproducibility and Reusability for Model Order Reduction (RRR4MOR)** *3rd Workshop on Model reduction of Complex Dynamical Systems (ModRed 2017)* Odense (Denmark)

January 12, 2017

### 2016

**On the accelerated solution of dense matrix equations on modern hardware** *ILAS 2016* Leuven (Belgium)

July 12, 2016

**On Preconditioning of Real Linear Systems of Equations with Complex Shifts** *GAMM anual meeting 2016* Braunschweig (Germany)

March 8, 2016

### 2015

**Zeitbereichs-MOR ist nur Momentenabgleich mit schlechten Entwicklungspunkten*** GMA 1.40 Workshop *Anif (Austria)

September 25, 2015

**Solving large-scale differential matrix equations** *Workshop on Matrix Equations and Tensor Techniques* Bologna (Italy)

September 22, 2015

**Productivity-Quality-Energy a Conflict Triangle Requiring PMOR of Machine Tool Models SFB/Transregio 96** *SCICADE 2015* Potsdam (Germany)

September 18, 2015

### 2014

**On an inexact Newton-ADI solver for algebraic Riccati equations related to the LQR problem for linearized Navier-Stokes equations** *Joint Workshop of ALAMA and GAMM/ANLA 2014* Barcelona (Spain)

July 14.-16. 2014

**The FlexiBLAS Library for Easy Switsching of BLAS Implementations in Scientific Computing** *Parallel Matrix Analysis and Applications 2014* Lugano (Switzerland)

July 2.-4. 2014

### 2013

**Modellreduktion für strukturierte Index-3-Systeme** *GMA Workshop of FA 1.30* Anif (Salzburg)

20. September 2013

**Recent advances in low rank ADI for Lyapunov equations** *GAMM annual meeting 2013* Novi Sad (Serbia)

18.-22. March 2013

### 2012

**Model Order Reduction for Thermo-Elastic
Assembly Group Models** *GAMM Workshop on Dynamics and Control* Anif (Salzburg)

19. September 2012

**Towards a GPU Add-On for the M.E.S.S.** *XII GAMM Workshop on Applied an Numerical Linear Algebra *Chateau Liblice (CZ) ,

02.-05. September 2012

**A Survey on Newton-ADI Based Solvers for Large Scale AREs** *SIAM ALA 2012* Valencia,

22. Juni 2012

**Numerische Lösung großer, dünn besetzter Matrix-Gleichungen zur Modellordnungsreduktion** *Regelungstechnisches Seminar* TU München,

09. Mai 2012

**Reduced Order State Space Modeling of Piezo-Mechanical Systems** *GAMM anual meeting 2012* TU Darmstadt,

March 26.-30 2012

**AG Simulation und Parametrierung Bericht TP A06 SFB/Transregio 96 ** * 2nd SFB/TR 96 general assembly* Fraunhofer IWU Chemnitz,

March 19.-20 2012

### 2011

**On the Implementation of an Inexact Low
Rank Kleinman-Newton Iteration for large and Sparse Riccati Equations** *GAMM ANLA Workshop on Matrix Equations and Tensor Techniques* RWTH Aachen,

December 21.-22., 2011

**A Goal Oriented Low Rank Dual ADI
Iteration for Balanced Truncation** *GAMM Workshop on
Applied and Numerical Linear Algebra* Bremen University,

22. September 2011

**Acceleration of Newton-based Methods for
Solving Large Sparse Algebraic Riccati Equations** *ILAS 2011*,Braunschweig

23. August 2011

**Numerical Solution of Linear Quadratic
Regulator Problems under PDE Constraints** *J.J. Strossmayer University of Osijek* Osijek (Croatia),

05. May 2011

### 2010

**Optimal Control-Based Feedback Stabilization in Multi-Field Flow
Problems** *SPP1253 annual meeting* Kardinal-Döpfner-Haus Freising,

12.-14. September 2010

**A Suboptimality Estimate for the Semi-Discretized Feedback Control of Parabolic PDEs** *Workshop on Recent Trends in Mathematics Related to PDE Constrained Optimization 2010* University of Paderborn

22.-23. April 2010

**Suboptimality Estimation for the Semi-Discretized LQR Problem for Parabolic PDEs **
*GAMM Jahrestagung 2010* Karlsruhe Institute of Technonolgy;

22.
- 26. March 2010

### 2009

**Balanced Truncation based MOR for Large Scale Second Order Systems**
*Kolloquium der Arbeitsgruppe Modellierung • Numerik • Differentialgleichungen* TU Berlin;

03. November 2009

**Recent Advances and Future Challenges in the ADI Based Numerical Solution of Large-Scale Matrix Equations**
*Third 1-day workshop on Matrix Equations* TU Braunschweig;

09. October 2009

**
Numerical Methods for linear quadratic regulator systems with parabolic PDEs**
*SIAM Student Chapter Trier* Uni Trier

03. March 2009

** Efficient Balancing based MOR for Second
Order Systems Arising in Control of Machine Tools**
*MathMod 2009* Vienna

11. - 13. February 2009

### 2008

** Efficient solution of large scale
Lyapunov and Riccati equations arising in model order reduction
problems**
*GAMM Jahrestagung 2008*; Universität Bremen;

31. March
- 4. April 2008

** Efficient numerical solution of
large scale matrix equations arising in LQR/LQG design for parabolic
PDEs**
*PDE Constrained Optimization - recent challenges and
future developments*; Universität Hamburg;

27. - 29. March
2008

### 2007

**Efficient Implementation of Large Scale Lyapunov and Riccati Equation Solvers**
*Computational Methods with applications 2007*;
Harrachov (Czech Republic);

20.-25. August 2007

**Application of LQR Techniques to the Adaptive Control of Quasilinear Parabolic PDEs**
*ICIAM 2007*;
ETH Zürich;

16.-20 Juli 2007

**Numerische Verfahren zur optimalen Steuerung
von parabolischen PDEs**
*Workshop Mathematische Systemtheorie Elgersburg (Thüringen)*;
Hotel am Wald Elgersburg;

18.-22. February 2007

### 2006

**
ADI shift parameter computation for large scale algebraic Riccati
and Lyapunov equations arising in the LQR problem for parabolic PDEs**
*ALA2006 Düsseldorf*; Heinrich Heine Universität Düsseldorf

Düsseldorf, 23.-27. July 2006

**On Adi Parameters For Solving PDE
Control-related Matrix Equations**;
*GAMM annual meeting 2006*; TU Berlin

Berlin, 27.-31.-March-2006

**
Efficient numerical solution of large scale LQR problems
arising in the optimal control of parabolic
PDEs**; *German-Polish Workshop for Young Researchers in Applied
and Numerical
Linear Algebra*; Mathematical Research and Conference Center

Bedlewo (Poland), 02.-04.-February 2006

### 2005

**An LQR approach to tracking control for parabolic systems**
*18th Chemnitz FEM Symposium*; Fakultät für Mathematik
Techische Universität Chemnitz

Schöneck 19.-21.-September-2005

**An LQR approach to tracking control for parabolic systems**
*Workshop on PDE Constrained Optimization*
Center for International Mathematics

Tomar (Portugal), 26.-29.-July-2005

### 2004

**Effizientes numerisches Lösen des LQR-Problems für die
Wärmeleitungsgleichung**;
*Südostdeutsches Kolloquium*;
Institut für Angewandte Mathematik der Friedrich-Schiller-Universität Jena

Jena, 14.-May-2004

**Efficient numerical solution of the LQR-problem for the heat
equation** *GAMM anual meeting 2004*; Technische Universität Dresden

Dresden, 21.-27.-March-2004