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Numerische MathematikBenjamin Unger - Activities

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Activities

Upcoming events
09/2018
GAMM juniors meeting in Essen
09/2018
Meeting of European SIAM and GAMM Student Chapters 2018 Main organization
02/2019
SIAM Conference on Computational Science and Engineering (CSE 2019)
Minisymposium talk: tba
past events
06/2018
Research visit at the University of Groningen (invited by Stephan Trenn)
05/2018
IUTAM Symposium on Model Order Reduction of Coupled Systems (MORCOS 2018), Stuttgart, Germany
Poster: Model reduction for switched systems with low-rank switching
04/2018
Analysis and Numerical Approximation of Constrained Systems, Sion, Switzerland
Talk: tba
03/2018
GAMM Jahrestagung, Munic, Germany
Talk: Kolmogorov n-widths and optimal Hankel norm approximation
Poster:
Model reduction for linear systems with low-rank switching
Organization: Young Academics in Applied Mathematics and Mechanics (YAMM)

09/2017
GAMM juniors meeting, Vienna, Austria
Talk: Approximation of Large-Scale Dynamical Systems
09/2017
International Conference on Scientific Computation and Differential Equations (SciCADE), Bath, UK
Minisymposium talk: Well-posedness and numerical solution of nonlinear delay differential-algebraic equations
08/2017
CRC 910: Workshop on Control of Self-Organizing Nonlinear Systems
Lutherstadt Wittenberg, Germany
Talk: What is a well-posed delay differential-algebraic equation?
02/2017
SIAM Conference on Computational Science and Engineering (CSE17), Atlanta, USA
Minisymposium Talk: Model Reduction, Transport Problems, and Structure
02/2017
Research Visit at Virginia Tech
Talk: Kolmogorov n-widths and Hankel norm approximation
11/2016
KoMSO Challenge Workshop Reduced-Order Modeling for Simulation and Optimization: Powerful Algorithms as Key Enablers for Scientific Computing, Renningen, Deutschland
10/2016
Dynamics of Delay Equations, Theory and Applications, Berlin, Deutschland
Talk: Numerical solution of implicit delay differential equations
07/2016
7th European Congress of Mathematics (7ECM), Berlin, Germany
Organization of the minisymposium MS25: Modeling and simulation of transport-dominated phenomena (with Christopher Beattie, Serkan GugercinPhilipp Schulze)
07/2016
7th European Congress of Mathematics (7ECM), Berlin, Germany
Minisymposium talk: Structured surrogate models of complex dynamical systems based on input/output data
07/2016
20th Conference of the International Linear Algebra Society (ILAS), Leuven, Belgien
Minisymposium talk: Structured input/output realization of dynamical systems
04/2016
Workshop on Energy Based Modeling, Simulation, and Control of Complex Physical Systems, Berlin, Germany
Organization
04/2016
Summer school on Energy Based Modeling, Simulation, and Control of Complex Physical Systems, Berlin, Germany
Organization
03/2016
Joint Annual Meeting of GAMM and DMV, Braunschweig, Germany
Vortrag: Structure-preserving input/ouput realization of dynamical systems
12/2015
DAE day workshop HU/TU, Berlin, Deutschland
Organization and Talk: Structure preserving input/output realization of dynamical systems
10/2015
Workshop of the GAMM Fachausschusses Dynamik und Regelungstheorie
University of Duisburg-Essen, Duisburg, Germany
Talk: Data-driven interpolation of dynamical systems with delay
09/2015
International Conference on Scientific Computation And Differential Equations 2015 (SciCADE2015)
University of Potsdam, Potsdam, Germany
Organization of the minisymposiums M12: Simulation and control of delay differential-algebraic equations (with Volker Mehrmann)
09/2015
CRC 910: Workshop on Control of Self-Organizing Nonlinear Systems
Lutherstadt Wittenberg, Germany
Poster: Regularization of delay differential-algebraic equations and their input/output realization
09/2015
Numerical Solution of Differential and Differential-Algebraic Equations (NUMDIFF-14)
Martin Luther University Halle-Wittenberg, Germany
Talk: Regularization of linear time-varying delay differential-algebraic equations
08/2015
4th Symposium of the German SIAM Student Chapters
Universität Trier, Trier, Germany
Talk: Structure-preserving data-driven model reduction
08/2015
Research visit at Karlsruher Institut für Technologie 
07/2015
Absolventenseminar Numerische Mathematik
Talk: Delay DAEs and their regularization
TU Berlin, Berlin, Germany
05/2015
Workshop on Model Reduction for Transport-dominated Phenomena
Berlin, Germany
05/2015
Tools Seminar
Talk: Matlab Tweaks II - The Profiler
TU Berlin, Berlin, Germany
05/2015
Conference in Honor of Volker Mehrmann on the Occasion of his 60th Birthday "Numerical Algebra, Matrix Theory, Differential-Algebraic Equations, and Control Theory"
TU Berlin, Berlin, Germany
05/2015
Absolventenseminar Numerische Mathematik
Talk: A step towards the realization problem for retarded descriptor systems
TU Berlin, Berlin, Germany
04/2015
Opening ceremony of the SIAM Student Chapter Hamburg
Hamburg, Germany
03/2015
EECI International Graduate School on Control 2015: Nonlinear control for physical systems
TU Berlin, Berlin, Germany
09/2014
Workshop Modeling, Simulation and Optimisation Tools
TU Berlin, Berlin, Germany
12/2013
ModRed 2013
Magdeburg, Germany
08/2013
Workshop für junge Mathematiker
Loccum, Deutschland
Workshop on actuarial mathematics of the Deutschen Aktuarvereinigung Deutschland (DAV)
08/2013
2nd Symposium of the German SIAM Student Chapters
Heidelberg, Germany
Talk Nonlinear Model Reduction in an Optimal Control Setting
02/2013
1st SIAM Research Symposium
Virginia Tech, Blacksburg, VA, USA
Poster: Reduced-order modeling using Proper Orthogonal Decomposition

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