Jens Saak

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Peter BennerMax Planck Institute for Dynamics of Complex Technical SystemsVerified email at mpi-magdeburg.mpg.de
Patrick KürschnerLeipzig University of Applied Sciences (HTWK Leipzig)Verified email at htwk-leipzig.de
Norman LangDevelopment Engineer, IAV GmbHVerified email at mpi-magdeburg.mpg.de
Heiko K. WeicheltResearch assistant, Max-Planck-Institute for Dynamics of Complex Technical Systems MagdeburgVerified email at mpi-magdeburg.mpg.de
Mohammad Monir UddinAssociate professor, Department Of Mathematics and Physics, North South University.Verified email at northsouth.edu
Martin KöhlerTechnical associate, PhD Student, Max Planck Institute for Dynamics of Complex Technical SystemsVerified email at mpi-magdeburg.mpg.de
Hermann MenaHumboldt Fellow, Technische Universität Berlin, GermanyVerified email at math.tu-berlin.de
Christian HimpeMax Planck Institute for Dynamics of Complex Technical Systems MagdeburgVerified email at wwu.de
Jan HeilandPostdoc and JProf., Max Planck Institute and OVGU Magdeburg, GermanyVerified email at mpi-magdeburg.mpg.de
Zvonimir BujanovićUniversity of Zagreb, Faculty of Science, Dept. of MathematicsVerified email at math.hr
Jörg FehrProfessor at Institute of Engineering and Computational Mechanics and SimTech, University ofVerified email at itm.uni-stuttgart.de
Enrique S. Quintana-OrtíUniversitat Politècnica de València, SpainVerified email at disca.upv.es
Petar MlinarićVirgina Polytechnic Institute and State UniversityVerified email at vt.edu
Martin StollTU ChemnitzVerified email at mathematik.tu-chemnitz.de
Matthias HeinkenschlossRice University, Dept. of Computational and Applied MathematicsVerified email at rice.edu
Stephan RaveUniversity of MünsterVerified email at uni-muenster.de
Tatjana StykelUniversität AugsburgVerified email at math.uni-augsburg.de
Thomas MachPostdoc at the Institute for Mathematics, University of PotsdamVerified email at uni-potsdam.de
Matthias VoigtAssistant Professor, UniDistance Suisse, Brig, SwitzerlandVerified email at fernuni.ch
Hartwig AnztUniversity of TenneseeVerified email at icl.utk.edu

Jens Saak

Senior Scientist, Max Planck Institute for Dynamics of Complex Technical Systems

Verified email at mpi-magdeburg.mpg.de

Numerical Solution of Matrix Equations Model Order Reduction Optimal Control of PDEs Scientific Computing Parallel Computing


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Numerical solution of large and sparse continuous time algebraic matrix Riccati and Lyapunov equations: a state of the art survey P Benner, J Saak GAMM‐Mitteilungen 36 (1), 32-52, 2013	152	2013
Efficient numerical solution of large scale algebraic matrix equations in PDE control and model order reduction. J Saak Dissertation, Chemnitz University of Technology, Germany, 2009	104	2009
Efficient handling of complex shift parameters in the low-rank Cholesky factor ADI method P Benner, P Kürschner, J Saak Numerical Algorithms 62 (2), 225-251, 2013	84	2013
Self-Generating and Efficient Shift Parameters in ADI Methods for Large Lyapunov and Sylvester Equations P Benner, P Kürschner, J Saak Electronic Transactions on Numerical Analysis. 43, 142-162, 2014	77	2014
A semi-discretized heat transfer model for optimal cooling of steel profiles P Benner, J Saak Dimension Reduction of Large-Scale Systems 45, 353-356, 2005	71	2005
Efficient balancing-based MOR for large-scale second-order systems P Benner, J Saak Mathematical and Computer Modelling of Dynamical Systems 17 (2), 123-143, 2011	62	2011
An improved numerical method for balanced truncation for symmetric second-order systems P Benner, P Kürschner, J Saak Mathematical and Computer Modelling of Dynamical Systems 19 (6), 593-615, 2013	61	2013
On the parameter selection problem in the Newton-ADI iteration for large-scale Riccati equations P Benner, H Mena, J Saak Electronic Transactions on Numerical Analysis 29, 136-149, 2008	56	2008
Riccati-based boundary feedback stabilization of incompressible Navier-Stokes flow E Bänsch, P Benner, J Saak, HK Weichelt SIAM Journal on Scientific Computing 37 (2), A832-A858, 2015	51	2015
Frequency-Limited Balanced Truncation with Low-Rank Approximations P Benner, P Kürschner, J Saak SIAM Journal on Scientific Computing 38 (1), A471–A499, 2016	49	2016
On the benefits of the LDLT factorization for large-scale differential matrix equation solvers N Lang, H Mena, J Saak Linear Algebra and its Applications, 44-71, 2015	48	2015
A Galerkin-Newton-ADI method for solving large-scale algebraic Riccati equations P Benner, J Saak DFG-SPP1253 Preprints, 2010	43	2010
Best Practices for Replicability, Reproducibility and Reusability of Computer-Based Experiments Exemplified by Model Reduction Software J Fehr, J Heiland, C Himpe, J Saak AIMS Mathematics 1 (3), 261-281, 2016	41	2016
Sparse-Dense Sylvester equations in H2-model order reduction P Benner, M Köhler, J Saak Tech. Rep. MPIMD/11-11, Max Planck Institute Magdeburg Preprints, 2011	37	2011
Efficient numerical solution of the LQR‐problem for the heat equation J Saak, P Benner PAMM: Proceedings in Applied Mathematics and Mechanics 4 (1), 648-649, 2004	37	2004
M-M.E.S.S. - The Matrix Equation Sparse Solver Library J Saak, S Werner, P Kürschner, N Lang, M Behr, B Baran, M Hund, ... Zenodo, 2016	32*	2016
RADI: a low-rank ADI-type algorithm for large scale algebraic Riccati equations P Benner, Z Bujanović, P Kürschner, J Saak Numerische Mathematik 138 (2), 301-330, 2018	30	2018
Balancing based model reduction for structured index-2 unstable descriptor systems with application to flow control P Benner, J Saak, MM Uddin MPI Magdeburg Preprints, 2014	28	2014
Inexact Low-Rank Newton-ADI Method for Large-Scale Algebraic Riccati Equations P Benner, M Heinkenschloss, J Saak, HK Weichelt Applied Numerical Mathematics 108, 125–142, 2016	27	2016
Efficient Solution of Large-Scale Saddle Point Systems Arising in Riccati-Based Boundary Feedback Stabilization of Incompressible Stokes Flow P Benner, J Saak, M Stoll, HK Weichelt SIAM Journal on Scientific Computing 35 (5), S150-S170, 2013	27	2013

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