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# Talks

## 2019

**Numerical Methods for H**, 13th Elgersburg Workshop, Elgersburg, Germany, 02/26/2019 (invited keynote talk)._{∞}-Control**A Subspace Framework for H**, 90th GAMM Annual Meeting, Section "Applied and Numerical Linear Algebra”, Vienna, Austria, 02/22/2019._{∞}-Norm Minimization

## 2018

**Interpolatory Methods for Robust Control of Dynamical Systems**, Numerical Analysis and Scientific Computing Seminar, Courant Institute of Mathematical Sciences, New York University, New York City, New York, USA, 09/21/2018 (invited seminar talk).**Classical Results and Recent Advances in H**, Applied Numerical Analysis Seminar, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA, 09/17/2018 (invited seminar talk)._{∞}-Control**Computation of the L**, Joint 9th IFAC Symposium on Robust Control Design and 2nd IFAC Workshop on Linear Parameter Varying Systems, Section "H_{∞}-Norm Using Rational Interpolation_{2}and H_{∞}Control”, Florianópolis, Brazil, 09/03/2018.**Balanced Truncation Model Reduction for Systems with Nonzero Initial Condition**, International Workshop on Optimal Control of Dynamical Systems and Applications, Osijek, Croatia, 06/21/2018.**Balanced Truncation Model Reduction for Systems with Nonzero Initial Condition**, Workshop of the GAMM Activity Group "Dynamics and Control Theory”, Berlin, Germany, 04/20/2018.**H**, Mathematical Colloquium Osijek, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia, 03/15/2018 (invited colloquium talk)._{∞}-Control: Classical Results and Recent Advances

## 2017

**Linear-Quadratic Optimal Control, Lur'e Equations, and Structured Matrix Pencils**, International Conference on Scientific Computation and Differential Equations 2017, Minisymposium "Matrix Equations: Theory, Numerics and Applications”, Bath, United Kingdom, 09/14/2017 (invited minisymposium talk).**Linear-Quadratic Optimal Control of Differential-Algebraic Equations**, Householder Symposium XX on Numerical Linear Algebra, Section "Optimization”, Blacksburg, Virginia, USA, 06/22/2017 (invited talk).**A Greedy Subspace Method for Computing the H**, Seminar on Optimization and Applications, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia, 03/15/2017 (invited seminar talk)._{∞}-Norm**A Greedy Subspace Method for Computing the H**, 88th GAMM Annual Meeting, Section "Applied and Numerical Linear Algebra”, Weimar, Germany, 03/09/2017._{∞}-Norm

## 2016

**Linear-Quadratic Control of DAEs with an Application to Flow Control Problems**, Sino-German Symposium "Modeling, Model Reduction, and Optimization of Flows”, Shanghai, China, 09/29/2016 (invited talk).**Inner-Outer Factorization for Differential-Algebraic Equations**, 7th European Congress of Mathematics, Minisymposium "Analysis, Numerics, and Control of Differential-Algebraic Equations”, Berlin, Germany, 07/21/2016.**Computation of Robustness Measures for Descriptor Systems**, Symposium of SFB 910 "Computational Methods for Stability and Robust Stability of Dynamical Systems”, Berlin, Germany 07/01/2016 (invited talk).**Existence of Nonpositive Solutions for the Kalman-Yakubovich-Popov Inequality**, Workshop "Computational Methods for High-Dimensional Problems”, Tegernsee, Germany 05/03/2016 (invited talk).**Inner-Outer Factorization for Differential-Algebraic Equations**, Joint DMV and GAMM Annual Meeting, Section "Dynamics and Control”, Braunschweig, Germany, 03/09/2016.**Inner-Outer Factorization for Differential-Algebraic Systems**, Seminar on Optimization and Applications, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia, 01/13/2016 (invited seminar talk).

## 2015

**Inner-Outer Factorization for Differential-Algebraic Systems**, DAE Day Workshop HU/TU, Berlin, Germany, 12/01/2015.**Existence of Nonpositive Solutions for the Kalman-Yakubovich-Popov Inequality**, Workshop of the GAMM Activity Group "Dynamics and Control Theory”, Duisburg, Germany, 10/01/2015.**The Kalman-Yakubovich-Popov Lemma for Differential-Algebraic Equations**, 8th International Congress on Industrial and Applied Mathematics, Section "Control and Systems Theory”, Beijing, China, 08/11/2015.**The Kalman-Yakubovich-Popov Inequality for Differential-Algebraic Equations**, 86th GAMM Annual Meeting, Section "Dynamics and Control”, Lecce, Italy, 03/26/2015.

## 2014

**Linear-Quadratic Optimal Control of Differential-Algebraic Equations**, Workshop of the DAAD Project "Optimal Damping of Vibrating Systems", Osijek, Croatia, 10/07/2014.**Singular Linear-Quadratic Optimal Control of DAEs and Descriptor Lur’e Equations**, Tegernsee Workshop, Tegernsee, Germany, 06/26/2014.**Singular Linear-Quadratic Optimal Control of Differential-Algebraic Equations**, 85th GAMM Annual Meeting, Section "Dynamics and Control”, Erlangen, Germany, 03/13/2014.**Berechnung des komplexen Dissipativitätsradius**, 9th Elgersburg Workshop, Elgersburg, Germany, 03/03/2014.

## 2013

**Computation of the H**, Oberwolfach Workshop: Numerical Solution of PDE Eigenvalue Problems, Oberwolfach, Germany, 11/21/2013 (invited talk)._{∞}-Norm for Large-Scale Systems**New Approaches to Compute the H**, Graduate Seminar "Numerical Mathematics”, Technische Universität Berlin, Berlin, Germany, 10/31/2013 (invited seminar talk)._{∞}-Norm of Large-Scale Systems**Computation of the Complex Dissipativity Radius**, Workshop of the GMA Activity Group 1.30: "Modeling, Identification, and Simulation in Automation Engineering", Anif/Salzburg, Austria, 09/18/2013.**Computation of the Complex Dissipativity Radius**, GAMM-Workshop "Applied and Numerical Linear Algebra", Wuppertal, Germany, 09/10/2013.**The Singular Linear-Quadratic Optimal Control Problem for Differential-Algebraic Systems**, 2nd Symposium of the German SIAM Student Chapters, Heidelberg, Germany, 08/16/2013.**The Kalman-Yakubovich-Popov Lemma for Differential-Algebraic Equations with Applications**, 8th Elgersburg Workshop, Elgersburg, Germany, 02/13/2013.

## 2012

**Numerical Computation of Structured Complex Stability Radii of Large-Scale Matrices and Pencils**, 51st IEEE Conference on Decision and Control, Section "Stability of Linear Systems", Maui, Hawaii, USA, 12/13/2012.**Computational Methods Based on Structured Pseudospectra**, CIRM-Workshop "Structured Matrix Computations in Non-Euclidean Geometries: Algorithms and Applications", Luminy/Marseille, France, 10/09/2012 (invited talk).**H**, Workshop of the GAMM Activity Group "Dynamics and Control Theory”, Anif/Salzburg, Austria, 09/19/2012._{∞}-Norm Computation for Large-Scale Descriptor Systems**H**, Seminar on Optimization and Applications, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia, 09/12/2012 (invited seminar talk)._{∞}-Norm Computation for Large-Scale Descriptor Systems**H**, Compakt Course "Optimization with Differential Equations”, Magdeburg, Germany, 08/16/2012._{∞}-Norm Computation for Large-Scale Descriptor Systems via Optimization over Structured Pseudospectra**Robust and Efficient Algorithms for L**, 7th IFAC Symposium on Robust Control Design, Section "Robustness Analysis”, Aalborg, Denmark, 06/20/2012._{∞}-Norm Computation for Descriptor Systems**H**, 83rd GAMM Annual Meeting, Young Researchers’ Minisymposium „Differential-Algebraic Equations: Theory, Numerics and Applications”, Darmstadt, Germany. 03/27/2012._{∞}-Norm Computation for Large Sparse Descriptor Systems**Kalman-Yakubovich-Popov Lemma for Differential-Algebraic Equations**, Workshop of the GAMM Activity Group "Dynamics and Control Theory”, Stuttgart, Germany, 03/09/2012.

## 2011

**Solution of Computational Problems for Descriptor Systems**, Summer School "Numerical Linear Algebra for Dynamical and High-Dimensional Problems", Trogir, Croatia, 10/13/2011.**L**, Workshop of the GMA Activity Group 1.30 "Modeling, Identification, and Simulation in Automation Engineering”, Anif/Salzburg, Austria, 09/23/2011._{∞}-Norm Computation for Discrete-Time Descriptor Systems**SLICOT Software for Structured Matrix Pencils**, General Assembly of NICONET e. V., Berlin, Germany, 09/16/2011.**On Negative Imaginary Descriptor Systems**, 17th ILAS Conference, Section "Control”, Braunschweig, Germany, 08/23/2011.**On the Computation of Particular Eigenvectors of Hamiltonian Matrix Pencils for Passivity Enforcement of Descriptor Systems**, 82nd GAMM Annual Meeting, Section "Applied and Numerical Linear Algebra”, Graz, Austria, 04/19/2011.**Passivity Enforcement of Descriptor Systems via Structured Perturbation of Hamiltonian Matrix Pencils**, Workshop of the GAMM Activity Group "Dynamics and Control Theory”, Linz, Austria, 03/18/2011.

## 2010

**L**, Workshop of the GAMM Activity Group "Dynamics and Control Theory”, Berlin, Germany, 04/16/2010._{∞}-Norm Computation for Descriptor Systems