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MSc Tech. Math. Martin Hess

News Archive

Events: Matrix Equations and Tensor Techniques 2015


September 21, 2015
The fifth workshop on matrix equations and tensor techniques is held in Bologna, Italy from September 21-22, 2015. It is coorganized by the CSC group. Sergey Dolgov is a keynote speaker and Jens Saak, Heiko Weichelt, Patrick Kürschner will give contributed talks.

Preprint: Inexact Low-Rank Newton-ADI Method for Large-Scale Algebraic Riccati Equations


May 28, 2015
Peter Benner, Matthias Heinkenschloss, Jens Saak, and Heiko Weichelt combine in this preprint various methods to effciently solve large-scale algebraic Riccati equations.

New Paper: Riccati-based Boundary Feedback Stabilization of Incompressible Navier-Stokes Flows


April 27, 2015
SIAM J. Sci. Comput.The recently published article Riccati-based Boundary Feedback Stabilization of Incompressible Navier-Stokes Flows appeared in the 2nd issue of the 37th SISC volume on pages A832-A858. The article describes efficient numerical methods to compute a Riccati based feedback stabilization via boundary control input for incompressible Navier-Stokes equations.

Events: Student Krylov Day 2015


January 26, 2015
?The SIAM Student Chapter at TU Delft is organizing the Student Krylov Day 2015. As representatives of the SIAM Student Chapter Magdeburg, Heiko Weichelt and Patrick Kürschner will give contributed talks.

Events: 3rd Symposium of the German SIAM Student Chapters


August 28, 2014
SIAM SC MDThe 3rd Symposium of the German SIAM Student Chapters toke place in Magdeburg on 28.-29. of August 2014. We welcomed guest from the other German SIAM Chapters in Heidelberg and Trier. For the first time, members of the SIAM Chapter in Prag participated to extend the international connections.

CSC News: Opening workshop of the SIAM Student Chapter Magdeburg officially announced in SIAM News.


February 12, 2014
SIAM Student Chapter Magdeburg The recent issue of SIAM News (Januar 2014) reports about the opening workshop of the SIAM Student Chapter Magdeburg. The workshop took place at the MPI Magdeburg on June 19th 2013. Edda Klipp from the Humboldt University Berlin was invited as the main speaker.

Events: Workshop on Numerical Methods for Optimal Control and Inverse Problems


March 11, 2013
OCIP2013 GarchingHeiko Weichelt presented his latest results about Riccati-Based Boundary Feedback Stabilization of Multi-Field Flow Problems at the OCIP2013 in Garching by Munich (Germany).

Events: SPP1253 Final Meeting


February 24, 2013
SPP1253The final meeting of the DFG SPP1253 Optimization with Partial Differential Equations was held at Banz monastery. Peter Benner, Heiko Weichelt and Jens Saak participated and presented the latest results of the local project Optimal Control-Based Feedback Stabilization of Multi-Field Flow Problems there. (Talk ca. 16MB as PDF)

CSC News: Feedback stabilization of von Kármán vortex street


February 12, 2013
First forward simulation with integrated feedback stabilization available.

New Preprint: Peter Benner, Jens Saak, Friedhelm Schieweck, Piotr Skrzypacz, Heiko K. Weichelt:
A Non-Conforming Composite Quadrilateral Finite Element Pair for Feedback Stabilization of the Stokes Equations


October 19, 2012
The authors show a method for boundary feedback stabilization of the Stokes around a stationary trajectory using a new non-conforming finite element method that represents the action of the Leray projection pointwise locally.

Events: DMV Annual Meeting 2012


September 17, 2012
DMVHeiko Weichelt will present his latest results on the annual meeting of the Deutschen Mathematiker Vereinigung that takes place in Saarbrücken, Germany, from 17th til 20th of September 2012.

Events: XII GAMM Workshop on Applied and Numerical Linear Algebra


September 02, 2012
GAMM ANLAFrom September 2nd to 5th the 12th GAMM Workshop on Applied and Numerical Linear Algebra is taking place on Chateau Liblice in Czech Republic. The CSC group will give talks by Jens Saak, Kapil Ahuja, and Heiko Weichelt.

Events: Workshop on Nonlinear Model Order Reduction


May 06, 2012
Schloss RingbergThe workshop will be held at Schloss Ringberg. The program including abstracts of the presentations can be downloaded here.

New visitor: Jan Heiland visiting from TU Berlin


April 18, 2012
Jan Heiland from TU Berlin will be visiting the CSC group. He will give a presentation titled Differential-algebraic Riccati Decoupling in Optimal Control of Flows in the CSC Reading Group. Main reason for the visit is a projected collaboration with Jens Saak, Norman Lang and Heiko Weichelt.

Events: 12th Copper Mountain Conference on Iterative Methods


March 29, 2012
Copper MountainThe 12th Copper Mountain Confernce on Iterative Methods will take place from 25th till 30th March 2012. Heiko Weichelt will present the latest results about Efficient Solution of Large-Scale Saddle Point Systems Arising in Feedback Control of the Stokes Equations there.

Events: Workshop on Numerical Methods for Optimal Control and Inverse Problems


March 13, 2012
OCIP2012 GarchingHeiko Weichelt presented his latest results about Riccati-Based Boundary Feedback Stabilization of Incompressible Flow Problems at the OCIP2012 in Garching by Munich (Germany).

Events: Workshop on Matrix Equations and Tensor Techniques at RWTH Aachen


November 21, 2011
This workshop is the fourth in a series of workshops on matrix equations held previously in Leipzig 2005, Chemnitz 2007, and Braunschweig 2009. The workshops are organized by Peter Benner (MPI Magdeburg), Heike Fassbender (TU Braunschweig), Lars Grasedyck (RWTH Aachen), and Daniel Kressner (EPF Lausanne).

Events: Summer School Numerical Linear Algebra for Dynamical and High-Dimensional Systems


October 10, 2011
TrogirThe Summer School Numerical Linear Algebra for Dynamical and High-Dimensional Systems will be held on October 10-15, 2011 in Trogir, Croatia and is organized by Peter Benner (MPI Magdeburg), Daniel Kressner (EPF Lausanne), Ninoslav Truhar (University of Osijek) and Zlatko Drmač (University of Zagreb).

Events: SPP1253 Anual Meeting


September 25, 2011
SPP1253The anual meeting of the DFG SPP1253 Optimization with Partial Differential Equations will be held at Banz monastery. Peter Benner, Heiko Weichelt and Jens Saak will participate and present the latest results of the local project Optimal Control-Based Feedback Stabilization in Multi-Field Flow Problems there. (Talk)

Events: Verteidigung Diplomarbeit


December 21, 2010
Am 21. Dezember 2010, 14:00 Uhr, verteidigt Heiko Weichelt seine Diplomarbeit mit dem Titel Feedback-Stabilisierung von instationären, inkompressiblen Strömungen mit Riccati-Ansatz in Chemnitz im Raum 2/B202.
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Martin Hess, hessm@mpi-magdeburg.mpg.de