Talks

2019

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

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_∞-Control, Applied Numerical Analysis Seminar, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA, 09/17/2018 (invited seminar talk).
• Computation of the L_∞-Norm Using Rational Interpolation [1], Joint 9th IFAC Symposium on Robust Control Design and 2nd IFAC Workshop on Linear Parameter Varying Systems, Section "H₂ 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_∞-Control: Classical Results and Recent Advances, Mathematical Colloquium Osijek, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia, 03/15/2018 (invited colloquium talk).

2017

• Linear-Quadratic Optimal Control, Lur'e Equations, and Structured Matrix Pencils [2], 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 [3], 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_∞-Norm [4], Seminar on Optimization and Applications, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia, 03/15/2017 (invited seminar talk).
• A Greedy Subspace Method for Computing the H_∞-Norm [5], 88th GAMM Annual Meeting, Section "Applied and Numerical Linear Algebra”, Weimar, Germany, 03/09/2017.

2016

• Linear-Quadratic Control of DAEs with an Application to Flow Control Problems [6], Sino-German Symposium "Modeling, Model Reduction, and Optimization of Flows”, Shanghai, China, 09/29/2016 (invited talk).
• Inner-Outer Factorization for Differential-Algebraic Equations [7], 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 [8], 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 [9], Workshop "Computational Methods for High-Dimensional Problems”, Tegernsee, Germany 05/03/2016 (invited talk).
• Inner-Outer Factorization for Differential-Algebraic Equations [10], Joint DMV and GAMM Annual Meeting, Section "Dynamics and Control”, Braunschweig, Germany, 03/09/2016.
• Inner-Outer Factorization for Differential-Algebraic Systems [11], 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 [12], DAE Day Workshop HU/TU, Berlin, Germany, 12/01/2015.
• Existence of Nonpositive Solutions for the Kalman-Yakubovich-Popov Inequality [13], Workshop of the GAMM Activity Group "Dynamics and Control Theory”, Duisburg, Germany, 10/01/2015.
• The Kalman-Yakubovich-Popov Lemma for Differential-Algebraic Equations [14], 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 [15], 86th GAMM Annual Meeting, Section "Dynamics and Control”, Lecce, Italy, 03/26/2015.

2014

• Linear-Quadratic Optimal Control of Differential-Algebraic Equations [16], 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 [17], Tegernsee Workshop, Tegernsee, Germany, 06/26/2014.
• Singular Linear-Quadratic Optimal Control of Differential-Algebraic Equations [18], 85th GAMM Annual Meeting, Section "Dynamics and Control”, Erlangen, Germany, 03/13/2014.
• Berechnung des komplexen Dissipativitätsradius [19], 9th Elgersburg Workshop, Elgersburg, Germany, 03/03/2014.

2013

• Computation of the H_∞-Norm for Large-Scale Systems [20], Oberwolfach Workshop: Numerical Solution of PDE Eigenvalue Problems, Oberwolfach, Germany, 11/21/2013 (invited talk).
• New Approaches to Compute the H_∞-Norm of Large-Scale Systems [21], Graduate Seminar "Numerical Mathematics”, Technische Universität Berlin, Berlin, Germany, 10/31/2013 (invited seminar talk).
• 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 [22], 2nd Symposium of the German SIAM Student Chapters, Heidelberg, Germany, 08/16/2013.
• The Kalman-Yakubovich-Popov Lemma for Differential-Algebraic Equations with Applications [23], 8th Elgersburg Workshop, Elgersburg, Germany, 02/13/2013.

2012

• Numerical Computation of Structured Complex Stability Radii of Large-Scale Matrices and Pencils [24], 51st IEEE Conference on Decision and Control, Section "Stability of Linear Systems", Maui, Hawaii, USA, 12/13/2012.
• Computational Methods Based on Structured Pseudospectra [25], CIRM-Workshop "Structured Matrix Computations in Non-Euclidean Geometries: Algorithms and Applications", Luminy/Marseille, France, 10/09/2012 (invited talk).
• H_∞-Norm Computation for Large-Scale Descriptor Systems [26], Workshop of the GAMM Activity Group "Dynamics and Control Theory”, Anif/Salzburg, Austria, 09/19/2012.
• H_∞-Norm Computation for Large-Scale Descriptor Systems [27], Seminar on Optimization and Applications, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia, 09/12/2012 (invited seminar talk).
• H_∞-Norm Computation for Large-Scale Descriptor Systems via Optimization over Structured Pseudospectra [28], Compakt Course "Optimization with Differential Equations”, Magdeburg, Germany, 08/16/2012.
• Robust and Efficient Algorithms for L_∞-Norm Computation for Descriptor Systems [29], 7th IFAC Symposium on Robust Control Design, Section "Robustness Analysis”, Aalborg, Denmark, 06/20/2012.
• H_∞-Norm Computation for Large Sparse Descriptor Systems [30], 83rd GAMM Annual Meeting, Young Researchers’ Minisymposium „Differential-Algebraic Equations: Theory, Numerics and Applications”, Darmstadt, Germany. 03/27/2012.
• Kalman-Yakubovich-Popov Lemma for Differential-Algebraic Equations [31], Workshop of the GAMM Activity Group "Dynamics and Control Theory”, Stuttgart, Germany, 03/09/2012.

2011

• Solution of Computational Problems for Descriptor Systems [32], Summer School "Numerical Linear Algebra for Dynamical and High-Dimensional Problems", Trogir, Croatia, 10/13/2011.
• L_∞-Norm Computation for Discrete-Time Descriptor Systems [33], Workshop of the GMA Activity Group 1.30 "Modeling, Identification, and Simulation in Automation Engineering”, Anif/Salzburg, Austria, 09/23/2011.
• SLICOT Software for Structured Matrix Pencils [34], 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 [35], 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 [36], Workshop of the GAMM Activity Group "Dynamics and Control Theory”, Linz, Austria, 03/18/2011.

2010

• L_∞-Norm Computation for Descriptor Systems [37], Workshop of the GAMM Activity Group "Dynamics and Control Theory”, Berlin, Germany, 04/16/2010.