Dr. Jens Saak
Zeitschriftenartikel (42)
1.
Zeitschriftenartikel
Efficient Solution of Sequences of Parametrized Lyapunov Equations with Applications. Numerical Linear Algebra with Applications 32 (1), e2604 (2025)
2.
Zeitschriftenartikel
Using LDLT Factorizations in Newton's Method for Solving General Large-Scale Algebraic Riccati Equations. Electronic Transactions on Numerical Analysis 62, S. 95 - 118 (2024)
3.
Zeitschriftenartikel
On an integrated Krylov-ADI Solver for Large-Scale Lyapunov Equations. Numerical Algorithms 92, S. 35 - 63 (2023)
4.
Zeitschriftenartikel
Research-Data Management Planning in the German Mathematical Community. EMS Magazine 130, S. 40 - 47 (2023)
5.
Zeitschriftenartikel
Green Storage: Parallel File Systems on ARM. International Journal on Advances in Software 15 (3-4), S. 200 - 210 (2022)
6.
Zeitschriftenartikel
Optimization-Based Parametric Model Order Reduction via H2 ⊗ L2 First-Order Necessary Conditions. SIAM Journal on Scientific Computing 44 (3), S. A1554 - A1578 (2022)
7.
Zeitschriftenartikel
Compact Thermo-Mechanical Models for the Fast Simulation of Machine Tools with Nonlinear Component Behavior. at-Automatisierungstechnik 70 (8), S. 692 - 704 (2022)
8.
Zeitschriftenartikel
Sustainable Research Software Hand-Over. Journal of Open Research Software 9 (1), 5 (2021)
9.
Zeitschriftenartikel
Model Order Reduction Methods for Coupled Machine Tool Models. MM Science Journal (Special Issue: ICTIMT2021), S. 4652 - 4659 (2021)
10.
Zeitschriftenartikel
A Numerical Comparison of Different Solvers for Large-Scale, Continuous-Time Algebraic Riccati Equations and LQR Problems. SIAM Journal on Scientific Computing 42 (2), S. A957 - A996 (2020)
11.
Zeitschriftenartikel
Efficient Solution of Large-Scale Algebraic Riccati Equations Associated with Index-2 DAEs via the Inexact Low-Rank Newton-ADI Method. Applied Numerical Mathematics 152, S. 338 - 354 (2020)
12.
Zeitschriftenartikel
A GPU-Aware Mixed-Precision Solver for Low-Rank Algebraic Riccati Equations. Concurrency and Computation: Practice and Experience 31 (6), e4462, 12 pages (2019)
13.
Zeitschriftenartikel
Comparison of Model Order Reduction Methods for Optimal Sensor Placement for Thermo-Elastic Models. Engineering Optimization 51 (3), S. 465 - 483 (2019)
14.
Zeitschriftenartikel
Frequency Scaling and Energy Efficiency regarding the Gauss-Jordan Elimination Scheme with Application to the Matrix-Sign-Function on OpenPOWER 8. Concurrency and Computation: Practice and Experience 31 (6), e4504, 16 pages (2019)
15.
Zeitschriftenartikel
A Comparison of Second-Order Model Order Reduction Methods for an Artificial Fishtail. at - Automatisierungstechnik 67 (8), S. 648 - 667 (2019)
16.
Zeitschriftenartikel
Optimal Control of a Stefan Problem Fully Coupled with Incompressible Navier-Stokes-Equations and Mesh Movement. Analele Stiintifice ale Universitatii Ovidius Constanta - Seria Matematica 26 (2), S. 11 - 40 (2018)
17.
Zeitschriftenartikel
RADI: a Low-Rank ADI-Type Algorithm for Large Scale Algebraic Riccati Equations. Numerische Mathematik 138 (2), S. 301 - 330 (2018)
18.
Zeitschriftenartikel
A Connection between Time Domain Model Order Reduction and Moment Matching for LTI Systems. Mathematical and Computer Modelling of Dynamical Systems 24 (5), S. 455 - 484 (2018)
19.
Zeitschriftenartikel
Updating Incomplete Factorization Preconditioners for Model Order Reduction. Numerical Algorithms 73 (3), S. 611 - 630 (2016)
20.
Zeitschriftenartikel
An Inexact Low-Rank Newton-ADI Method for Large-Scale Algebraic Riccati Equations. Applied Numerical Mathematics 108, S. 125 - 142 (2016)
21.
Zeitschriftenartikel
Low-Rank Newton-ADI Methods for Large Nonsymmetric Algebraic Riccati Equations. Journal of the Franklin Institute 353 (5), S. 1147 - 1167 (2016)
22.
Zeitschriftenartikel
Frequency-Limited Balanced Truncation with Low-Rank Approximations. SIAM Journal on Scientific Computing 38 (1), S. A471 - A499 (2016)
23.
Zeitschriftenartikel
Balancing Based Model Reduction for Structured Index-2 Unstable Descriptor Systems with Application to Flow Control. Numerical Algebra, Control and Optimization 6 (1), S. 1 - 20 (2016)
24.
Zeitschriftenartikel
Structure Preserving Model Order Reduction of Large Sparse Second-Order Index-1 Systems and Application to a Mechatronics Model. Mathematical and Computer Modelling of Dynamical Systems 22 (6), S. 509 - 523 (2016)
25.
Zeitschriftenartikel
Best Practices for Replicability, Reproducibility and Reusability of Computer-based Experiments exemplified by Model Reduction Software. AIMS Mathematics 1 (3), S. 261 - 281 (2016)
26.
Zeitschriftenartikel
Energy-Aware Solution of Linear Systems with Many Right Hand Sides. Computer Science - Research and Development 31 (4), S. 215 - 235 (2016)
27.
Zeitschriftenartikel
On GPU Acceleration of Common Solvers for (Quasi-) Triangular Generalized Lyapunov Equations. Parallel Computing 57, S. 212 - 221 (2016)
28.
Zeitschriftenartikel
On BLAS Level-3 Implementations of Common Solvers for (Quasi-) Triangular Generalized Lyapunov Equations. ACM Transactions on Mathematical Software 43 (1), 3 (2016)
29.
Zeitschriftenartikel
Balanced Truncation Model Reduction for Linear Time-Varying Systems. Mathematical and Computer Modelling of Dynamical Systems 22 (4), S. 267 - 281 (2016)
30.
Zeitschriftenartikel
Riccati-Based Boundary Feedback Stabilization of Incompressible Navier-Stokes Flow. SIAM Journal on Scientific Computing 37 (2), S. A832 - A858 (2015)
31.
Zeitschriftenartikel
On the Benefits of the LDLT Factorization for Large-Scale Differential Matrix Equation Solvers. Linear Algebra and its Applications 480, S. 44 - 71 (2015)
32.
Zeitschriftenartikel
Towards the Identification of Heat Induction in Chip Removing Processes via an Optimal Control Approach. Production Engineering: Development & Research 9 (3), S. 343 - 349 (2015)
33.
Zeitschriftenartikel
Interview: "Energiesparende Algorithmen?: Hochleistungsrechner auf dem Prüfstand". Laborpraxis (39), S. 16 - 17 (2015)
34.
Zeitschriftenartikel
Self-Generating and Efficient Shift Parameters in ADI Methods for Large Lyapunov and Sylvester Equations. Electronic Transactions on Numerical Analysis 43, S. 142 - 162 (2014)
35.
Zeitschriftenartikel
A Non-Conforming Composite Quadrilateral Finite Element Pair for Feedback Stabilization of the Stokes Equations. Journal of Numerical Mathematics 22 (3), S. 191 - 220 (2014)
36.
Zeitschriftenartikel
Model Order Reduction for Systems with Moving Loads. at - Automatisierungstechnik 62 (7), S. 512 - 522 (2014)
37.
Zeitschriftenartikel
Efficient Handling of Complex Shift Parameters in the Low-Rank Cholesky Factor ADI method. Numerical Algorithms 62 (2), S. 225 - 251 (2013)
38.
Zeitschriftenartikel
An Improved Numerical Method for Balanced Truncation for Symmetric Second-Order Systems. Mathematical and Computer Modelling of Dynamical Systems 19 (6), S. 593 - 615 (2013)
39.
Zeitschriftenartikel
Numerical Solution of Large and Sparse Continuous Time Algebraic Matrix Riccati and Lyapunov Equations: A State of the Art Survey. GAMM-Mitteilungen 36 (1), S. 32 - 52 (2013)
40.
Zeitschriftenartikel
Efficient Solution of Large-Scale Saddle Point Systems Arising in Riccati-Based Boundary Feedback Stabilization of Incompressible Stokes Flow. SIAM Journal on Scientific Computing 35 , S. S150 - S170 (2013)
41.
Zeitschriftenartikel
Computation of a Compact State Space Model for an Adaptive Spindle Head Configuration with Piezo Actuators using Balanced Truncation. Production Engineering 6 (6), S. 577 - 586 (2012)
42.
Zeitschriftenartikel
Efficient Balancing-Based MOR for Large-Scale Second-Order Systems. Mathematical and Computer Modelling of Dynamical Systems 17 (2), S. 123 - 143 (2011)
Magazin-Artikel (1)
43.
Magazin-Artikel
Die mathematische Forschungsdateninitiative in der NFDI: MaRDI (Mathematical Research Data Initiative). (2022)
Buchkapitel (9)
44.
Buchkapitel
Rechenzeitsparende Modellierung. In: Thermo-energetische Gestaltung von Werkzeugmaschinen, S. 199 - 212 (Hg. Brecher, C.). Springer Vieweg, Wiesbaden (2025)
45.
Buchkapitel
Model Order Reduction Strategies for the Computation of Compact Machine Tool Models. In: 3rd International Conference on Thermal Issues in Machine Tools (ICTIMT2023), S. 132 - 145 (Hg. Ihlenfeldt, S.). Springer International Publishing, Cham (2023)
46.
Buchkapitel
Matrix Equations, Sparse Solvers: M-M.E.S.S.-2.0.1 -- Philosophy, Features and Application for (Parametric) Model Order Reduction. In: Model Reduction of Complex Dynamical Systems, S. 369 - 392 (Hg. Benner, P.; Breiten, T.; Faßbender, H.; Hinze, M.; Stykel, T. et al.). Birkhäuser, Cham (2021)
47.
Buchkapitel
Parametric Model Order Reduction using pyMOR. In: Model Reduction of Complex Dynamical Systems, S. 357 - 367 (Hg. Benner, P.; Breiten, T.; Faßbender, H.; Hinze, M.; Stykel, T. et al.). Birkhäuser, Cham, Switzerland (2021)
48.
Buchkapitel
A Non-Stationary Thermal-Block Benchmark Model for Parametric Model Order Reduction. In: Model Reduction of Complex Dynamical Systems, S. 349 - 356 (Hg. Benner, P.; Breiten, T.; Faßbender, H.; Hinze, M.; Stykel, T. et al.). Birkhäuser, Cham, Switzerland (2021)
49.
Buchkapitel
Optimal Control-Based Feedback Stabilization of Multi-Field Flow Problems. In: Trends in PDE Constrained Optimization, S. 173 - 188 (Hg. Leugering, G.; Benner, P.; Engell, S.; Griewank, A.; Harbrecht, H. et al.). Birkhäuser, Basel (2014)
50.
Buchkapitel
Fast Approximate Solution of the Non-Symmetric Generalized Eigenvalue Problem on Multicore Architectures. In: Parallel Computing Accelerating Computational Science and Engineering (CSE), S. 143 - 152. IOS Press, Amsterdam (2014)