CSC: Staff: Peter Benner

Recent Talks

Peter Benner - Selected Talks since 2001

Note: there are some more talks in German on the German version of this page!

• 2019
  • Minimal Realization and Model Reduction of Structured Systems
    Numerical Analysis and Scientific Computing Seminar, Courant Institute, New York University, September 17, 2019, New York City, USA.
    
  • System-Theoretic Model Reduction for Nonlinear (Parametric) Systems
    Minisymposium "MS FE-1-G 9 - Recent Advancements in Model Reduction for Stochastic and Nonlinear Systems" at 9th International Congress on Industrial and Applied Mathematics - ICIAM 2019, Valencia, July 15-19, 2019.
    
  • Low-rank Tensor Methods for Optimal Control of Uncertain Flow Problems
    Minisymposium "MS A6-1-1 8 - PDE-constrained optimization under uncertainty" at 9th International Congress on Industrial and Applied Mathematics - ICIAM 2019, Valencia, July 15-19, 2019.
    
  • Low-rank Tensor Methods for Uncertain PDE-constrained Optimization, Kolloquium des Departments Mathematik, Friedrich-Alexander-Universität Erlangen-Nürnberg, June 11, 2019.
    
  • Recent Advances in Model Order Reduction of Delay Systems, Minisymposium "Model Order Reduction for Complex Dynamical Systems", TU Eindhoven, June 6, 2019.
    
  • On the Solution of the Nonsymmetric T-Riccati Equation, Minisymposium "Matrix Equations: Analysis and Algorithms" at Recent Advances in Scientific Computation (ETNA25), Santa Margherita di Pula, Italy, May 27–29, 2019.
    
  • Low-rank tensor methods for PDE-constrained optimization under uncertainty
    • Dipartimento di Informatica, Università di Pisa, April 4, 2019.
      
    • Applied & Computational Mathematics Seminar, National University of Singapore, January 31, 2019.
      
  • Fast Numerical Methods for Gas Network Modeling and Simulation
    Minisymposium MS216 - Mathematical Methods for Control and Optimization of Large-scale Energy Networks at SIAM Conference on Computational Science and Engineering, Spokane, WA, February 25 - March 1, 2019.
  • System-theoretic Model Order Reduction for Classes of Nonlinear Systems
    Minisymposium MS267 - Model Reduction and Reduced-order Modeling of Dynamical Systems at SIAM Conference on Computational Science and Engineering, Spokane, WA, February 25 - March 1, 2019.
  • Numerical Solution of Matrix Equations Arising in DSGE Models, Centre of Policy Studies (CoPS), Victoria University, Melbourne, February 6, 2019.
• 2018
  Coming soon(er or later) ...
• 2017
  • Feedback Stabilization of Unsteady Flow Problems
    
    • Felix-Klein-Kiolloquium, December 12, 2017, TU Kaiserslautern.
    • Würzburger Mathematisches Kolloquium, January 18, 2017, Julius-Maximilians-Universität Würzburg.
  • Low-rank Techniques: from Matrix Equations to High-dimensional PDEs
    Landscapes in Mathematical Sciences, University of Bath, November 17, 2017. Video.
  • Parametric Model Order Reduction for Linear Control Systems
    Invited talk at Control of Dynamical Systems (ConDys), Zagreb, November 2-3, 2017.
  • Low-rank Methods for PDE-Constrained Optimization under Uncertainty
    
    • Applied Mathematics and Scientific Computing Seminar, Temple University, Septemeber 27, 2017, Philadelphia, USA.
      
    • Numerical Analysis and Scientific Computing Seminar, Courant Institute, New York University, September 15, 2017, New York City, USA.
  • Parameter-Preserving Model Order Reduction of Dynamical Systems
    Invited mini-tutorial (3 hours) at London Mathematical Society - EPSRC Durham Symposium "Model Order Reduction", August 7-17, 2017, Durham, UK.
  • Computing Parametric Reduced-Order Models using Projection and Data
    Invited lecture at Data-Driven Methods for Multi-Scale Physics and Complex Systems, July 31 - August 4, 2017, Rome, Italy.
  • Model Order Reduction for Networked Control Systems
    Invited lecture at ETHZ-ITS Lecture Series Collective Dynamics, Control and Imaging, June 15, 2017, Zurich, Switzerland.
  • PDE-Constrained Optimization under Uncertainty using Low-Rank Methods
    Topical Lecture in Section 15: Uncertainty Quantification at GAMM Jahrestagung Ilmenau@Weimar, Germany, March 6-10, 2017.
  • Model Order Reduction for Nonlinear Systems Using Transfer Function Concepts
    Invited lecture at 11. Elgersburg Workshop, Elgersburg/Thür., Germany, February 19-23, 2017.
• 2016
  • Fast Frequency Response Analysis using Model Order Reduction
    Seminar Numerische Mathematik und Mechanik, November 18, 2016, Universität zu Köln.
  • Reduced Order Modeling and Optimization of CO₂ Methanation Reactors
    Invited lecture at XI. Workshop on Mathematical Modelling of Environmental and Life Sciences Problems, October 12-16, 2016, Constanţa, Romania.
  • Parametric Model Order Reduction for ET simulation in Nanoelectronics
    Plenary lecture at 11th International Conference on Scientific Computing in Electrical Engineering , October 3-7, 2016, St. Wolfgang, Austria.
  • Linear Feedback Stabilization of Incompressible Flow Problems
    Invited lecture at Modelling, Model Reduction, and Optimization of Flows, September 26-30, 2016, Shanghai University, P.R. China.
• 2015
  • Parametric Model Order Reduction based on Projection and Interpolation
    Invited lecture at Workshop "MOR 4 MEMS 2015", November 17-18, 2015, KIT, Karlsruhe, Germany.
  • Fast Frequency Response Analysis using Model Order Reduction
    Keynote at Exploratory Workshop "Applications of Model Order Reduction Methods in Industrial Research and Development", November 6, 2015, Luxembourg, Luxembourg.
  • Numerical Solution of Matrix Equations Arising in Control of Stochastic and Bilinear Systems
    Invited lecture at MatTriad'2015, September 7-11, 2015, Coimbra, Portugal.
  • Parametric Model Order Reduction of Dynamical Systems: Survey and Recent Advances
    Colloquium of the School of Mechatronic Engineering and Automation, Shanghai University, August 17, 2015, P.R. China.
    In similar form also presented at:
    • Mathematics Colloquium, University of Innsbruck, June 11, 2015.
    • Oberseminar ANALYSIS - PROBABILITY, MPI for Mathematics in the Sciences, Leipzig, April 14, 2015.
  • Model Order Reduction of Parametrized Nonlinear Evolution Equations with Applications in Chromatography
    Invited lecture at Workshop on Model Order Reduction of Transport-dominated Phenomena, Berlin, May 19-20, 2015.
• 2014
  • Solving Large-Scale Matrix Equations: Recent Progress and New Applications
    Inivted lecture at the 19th Conference of the International Linear Algebra Society (ILAS), Seoul, South Korea, August 6-9, 2014
  • The Riccati Eigenproblem
    Talk at Householder Symposium XIX, Spa, Belgium, June 9-13, 2014.
• 2013
  • System-Theoretic Model Reduction for Nonlinear Systems
    Mathematical Colloquium, July 3, 2013, Philipps-Universität Marburg, Germany.
    Also held in similar form at
    • Numerical Analysis and Scientific Computing Seminar, April 26, 2013, Courant Institute, New York University, USA.
  • Numerical Solution of Linear and Nonlinear Matrix Equations Arising in Stochastic and Bilinear Control Theory
    Invited lecture at Numerical Analysis and Scientific Computation with Applications (NASCA13), June 24-26, 2013, Calais, France.
  • Perspectives of model order reduction for UQ
    Invited lecture at workshop Numerical Methods for Uncertainty Quantification, May 13-17, 2013, Hausdorff Center for Mathematics, University of Bonn, Germany.
  • On the Kalman-Yakubovich-Popov Lemma and its Application in Model Order Reduction
    Invited lecture at Elgersburg Workshop, Elgersburg/Thür., Germany, February 11-14, 2013.
  • Linear and Nonlinear Matrix Equations Arising in Model Reduction
    Invited lecture at International Conference on Numerical Linear Algebra and its Applications - NLAA 2013, IIT Guwahati, India, January 15-18, 2013.
• 2012
  • System-theoretic Model Reduction for Nonlinear Systems
    
    • Schwerpunktskolloquium Analysis und Numerik, Universität Konstanz, November 22, 2012
    • Kolloquium der Arbeitsgruppe Modellierung • Numerik • Differentialgleichungen, TU Berlin, October 30, 2012.
  • Krylov Subspace Recycling for Faster Model Reduction Algorithms
    Minisymposium "MS 39 - Challenges for the solution and preconditioning of multiple linear systems" at SIAM Conference on Applied Linear Algebra, Valencia, June 18–22, 2012.
  • Numerical Computation of Robust Controllers for Parabolic Systems
    Minisymposium "Optimal Control of PDEs - Methods and Applications" at 5th International Conference on High Performance Scientific Computing, Hanoi, March 5–9, 2012.
• 2011
  • Solving Algebraic Riccati Equations for Feedback Stabilization of Flow Problems
    Lothar-Collatz-Kolloquium für Angewandte Mathematik, Universität Hamburg, November 15, 2015.
  • Parametric Model Reduction: Dynamical Systems Meet Multivariate Function Approximation
    Kolloquium des Instituts für Mathematik, Martin-Luther-Universität Halle, November 3, 2011.
  • Split-Congruence Transformations Meet Balanced Truncation
    Minisymposium "MS148 - Structure-Preserving Model Reduction" at 7th International Congress on Industrial and Applied Mathematics - ICIAM 2011, Vancouver, July 18-22, 2011.
  • Parametric Model Order Reduction using Interpolation on Sparse Grids
    Minisymposium "MS87- Optimal Parameter Sampling in Model Reduction" at 7th International Congress on Industrial and Applied Mathematics - ICIAM 2011, Vancouver, July 18-22, 2011.
  • Rational Krylov Subspaces for Nonlinear Model Reduction
    Plenary lecture at Householder Symposium XVIII, Tahoe City, California, June 12-17, 2011.
  • Control-oriented Model Reduction for Parabolic Systems
    Minisymposium "MS74 - Model Order Reduction Techniques in PDE Constrained Optimization" at SIAM Conference on Optimization, Darmstadt, May 16–19, 2011.
  • Regeln, Steuern, Optimieren: Kompakte Modelle für komplexe Systeme [in German]
    Kolloquium Technische Kybernetik, Universität Stuttgart, April 28, 2011.
  • Parametric Model Reduction: (Just) Another Instance of Multivariate Function Approximation!?
    Department Colloquium, Université du Littoral Côte d’Opale, Calais, January 17, 2011.
• 2010
  • Krylov-subspace based model reduction of nonlinear ciruit models using bilinear and quadratic-linear approximations
    Minisymposium Model Order Reduction - New Methodologies and Trends at The 16-th European Conference on Mathematics for Industry (ECMI 2010), Wuppertal, Germany, July 26-30, 2010.
  • Moving Frontiers in Model Reduction Using Numerical Linear Algebra
    Plenary lecture at alama2010, Valencia, Spain, June 2-4, 2010, and
    iwasep8 - 8th International Workshop on Accurate Solution of Eigenvalue Problems Berlin, Germany, June 28 - July 1, 2010.
  • ADI-based Galerkin-Methods for Algebraic Lyapunov and Riccati Equations
    Colloquium of the Laboratoire de Mathématiques Pures et Appliquées Joseph Liouville, Université du Littoral Côte d'Opale, Calais, France, June 8, 2010.
  • A Newton-Galerkin-ADI Method for Large-Scale Algebraic Riccati Equations
    Applied Linear Algebra 2010 Novi Sad, Serbia, May 24-28, 2010.
    Extended version held in inivited minisymposium Matrix Functions and Matrix Equations at 16th Conference of the International Linear Algebra Society (ILAS), Pisa, Italy, June 21-25, 2010.
  • A model predictive control approach for infnite-dimensional nonlinear systems with stochastic disturbance
    Workshop of GAMM Activity Group on Optimization with PDE Constraints, Recent Trends in Mathematics Related to PDE Constrained Optimization, Paderborn, April 22-23, 2010.
• 2009
  • ADI-based Methods for Algebraic Lyapunov and Riccati Equations
    CICADA / MIMS workshop on Numerics for Control and Simulation, June 17, 2009.
  • System-Theoretic and Interpolatory Methods for Parametric Model Reduction
    Colloquium of the Department of Computational & Applied Mathematics, Rice University, March 9, 2009.
  • Model Reduction for Linear Inverse Problems
    Minisymposium Model Reduction at SIAM Conference on Computational Science and Engineering, Miami, FL, USA, March 2-6, 2009.
  • System-Theoretic Methods for Model Reduction of Large-Scale Systems: Simulation, Control, and Inverse Problems
    Plenary lecture at MATHMOD 2009 - 6th Vienna International Conference on Mathematical Modelling, Vienna University of Technology, February 11- 13, 2009.
• 2008
  • Advances in Balancing-Related Model Reduction for Circuit Simulation
    Opening lecture at SCEE 2008 - Scientific Computing in Electrical Engineering, Helsinki University of Technology, Finland, September 28 - October 3, 2008.
  • Balancing-Related Model Reduction for Large-Scale Unstable Systems
    15th Conference of the International Linear Algebra Society, Cancún, México, June 16-20, 2008.
  • Solving algebraic Riccati equations for stabilization of incompressible flows
    Plenary lecture at Householder Symposium XVII, Zeuthen, Germany, June 1-6, 2008.
  • Numerical Solution of Large-Scale Algebraic Riccati Equations
    Université Paul Sabatier, Toulouse, April 28, 2008.
  • Iterative Solution of Large-Scale Algebraic Riccati Equations with Indefinite Hessian
    Special topic lecture, section "Applied and Numerical Linear Algebra" at GAMM Annual Meeting, University of Bremen, Germany, March 31 - April 4, 2008.
  • 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, March 27-29, 2008.
  • A Krylov-Schur-type Algorithm for Eigenproblems with Hamiltonian Spectral Symmetry
    Invited lecture at workshop Recent Advances in Numerical Methods for Eigenvalue Problems (RANMEP2008), National Tsing Hua University, Hsinchu, Taiwan, January 4-8, 2008.
• 2007
  • Control-Oriented Model Reduction for Parabolic Systems
    ACDL Seminar, MIT, Cambridge, MA, October 26, 2007.
  • Balanced Truncation for Unstable Systems and Algebraic Bernoulli Equations
    Model Reduction Seminar, MIT, Cambridge, MA, October 22, 2007.
  • Model Reduction in Control and Simulation: Algorithms and Applications
    University of Oxford, Computational Mathematics and Applications Seminar, October 18, 2007.
  • Doubly Structured Polar Decompositions and Algebraic Riccati Equations
    2007 Haifa Matrix Theory Conference, April 16-19, 2007.
  • Accurate Solution of Algebraic Bernoulli Equations
    Workshop on Structured Perturbations, and Distance Problems in Matrix Computations at the Mathematical Reserach and Conference Center in Będlewo, March 26-30, 2007.
• 2006
  • Balancing-related Model Reduction for Large-scale Systems (extended abstract)
    31st Conference of the Dutch-Flemish Numerical Analysis Communities Woudschoten, October 12, 2006.
    Talk 1: Balancing-related Model Reduction Methods for Large-scale Systems
    Talk 2: Control-oriented Model Reduction for Parabolic Control Systems
    
  • Balancing-Related Model Reduction for Parabolic Control Systems
    Numerical Analysis and Scientific Computing Seminar, Courant Institute, New York University, March 10, 2006.
  • Numerical Linear Algebra for Model Reduction in Control and Simulation
    German-Polish Workshop for Young Researchers in Applied and Numerical Linear Algebra, Mathematical Research and Conference Center in Będlewo, February 2-5, 2006.
• 2005
  • New Hamiltonian Eigensolvers with Applications in Control
    44th IEEE Conference on Decision and Control and European Control Conference ECC 2005, Sevilla, Spain, December 12-15, 2005.
  • Model Reduction for Parabolic Control Systems Based on Balanced Truncation
    Workshop Efficient methods for time-dependent optimal control: preconditioning, reduced order modelling and feedback control, Linz, November 21-24, 2005.
  • Passivity Preserving Model Reduction for Large-Scale Systems
    Workshop Model Order Reduction, Coupled Problems and Optimization, Lorentz Center, Leiden, NL, September 19-23, 2005.
  • The Matrix Factorization Paradigm in Solving Matrix Equations
    Plenary lecture, Householder Symposium XVI, Seven Springs Mountain Resort, Champion, Pennsylvania, USA, May 23-27, 2005.
  • The Newton-ADI Method for Large-Scale Algebraic Riccati Equations
    Workshop on Matrix Equations, Max Planck Institute for Mathematics in the Sciences, Leipzig, April 15, 2005.
  • Numerical Methods for Model Reduction of Large-Scale Dynamical Systems
    Plenary lecture, GAMM Annual Meeting 2005, Luxembourg, March 28 - April 1, 2005.
  • A New Test for Passivity of Descriptor Systems
    Oberwolfach Meeting on Control Theory 2005, Mathematisches Forschungsinstitut Oberwolfach, February 27 - March 5, 2005.
• 2004
  • Numerical Methods for Large-Scale Lyapunov and Sylvester Equations
    Colloquium, FernUniversität Hagen, October 28, 2004.
  • Passive Reduced-Order Modeling Using Positive-Real Balancing
    BIRS Workshop on Model Reduction Problems and Matrix Methods, Banff, Canada, April 3-8, 2004.
• 2003
  • Model Reduction Algorithms Using Spectral Projection Methods
    Mini-Workshop on Dimensional Reduction of Large-Scale Systems, Mathematisches Forschungsinstitut Oberwolfach, October 19-25, 2003.
  • Structured Krylov Subspace Methods for Eigenproblems with Spectral Symmetries
    Workshop on Theoretical and Computational Aspects of Matrix Algorithms, Schloß Dagstuhl, October 12-17, 2003.
  • Spectral Projection Methods for Balanced Truncation of Descriptor Systems
    Minisymposium on Linear Algebra in Model Reduction of Dynamical Systems, 8th SIAM Conference on Applied Linear Algebra, Williamsburg, July 15-19, 2003.
• 2002
  • Model Reduction Algorithms Using Spectral Projection Methods
    Plenary lecture, Householder Symposium XV, Peebles, Scotland, June 17-21, 2002.
  • Structured Lanczos Algorithms for Quadratic Eigenproblems
    Latsis Symposium on Iterative Solvers for Large Linear Systems, Zurich, Switzerland, February 18-21, 2002.
• 2001
  • Numerical solution of linear-quadratic optimal control a problems for parabolic PDEs
    First SIAM-EMS Conference Applied Mathematics In our Changing World, Berlin, September 2-6, 2001.
  • Numerical Solution of Large-Scale Algebraic Riccati Equations
    Semi-plenary lecture, 4th SIAM Conference on Linear Algebra in Signals, Systems, and Control, Boston, August 13-15, 2001.
  • Relative Error Model Reduction for Distributed Parameter Systems
    Minisymposium on Model Reduction of Large-Scale Systems 5th SIAM Conference on Control and Its Applications, San Diego, July 11--14, 2001.