Publications of Jens Saak

2024

Journal Article

Saak, J. & Werner, S. W. R. (2024)Using LDL^T Factorizations in Newton's Method for Solving General Large-Scale Algebraic Riccati EquationsElectronic Transactions on Numerical Analysis, 62, 95–118doi: 10.1553/etna_vol62s95.

MPG.PuRe

2023

Journal Article

Benner, P., Palitta, D., & Saak, J. (2023)On an integrated Krylov-ADI Solver for Large-Scale Lyapunov EquationsNumerical Algorithms, 92, 35–63doi: 10.1007/s11075-022-01409-5.

MPG.PuRe

Journal Article

Boege, T., Fritze, R., Görgen, C., Hanselman, J., Iglezakis, D., Kastner, L., Koprucki, T., Krause, T., Lehrenfeld, C., Polla, S., Reidelbach, M., Riedel, C., Saak, J., Schembera, B., Tabelow, K., & Weber, M. (2023)Research-Data Management Planning in the German Mathematical CommunityEMS Magazine, 130, 40–47doi: 10.4171/mag/152.

MPG.PuRe

2022

Journal Article

Erxleben, T., Duwe, K., Saak, J., Köhler, M., & Kuhn, M. (2022)Green Storage: Parallel File Systems on ARMInternational Journal on Advances in Software, 15 (3-4), 200–210.

MPG.PuRe

Journal Article

Hund, M., Mitchell, T., Mlinarić, P., & Saak, J. (2022)Optimization-Based Parametric Model Order Reduction via H₂ ⊗ L₂ First-Order Necessary ConditionsSIAM Journal on Scientific Computing, 44 (3), A1554–A1578doi: 10.1137/21M140290X.

MPG.PuRe

Journal Article

Vettermann, J., Steinert, A., Brecher, C., Benner, P., & Saak, J. (2022)Compact Thermo-Mechanical Models for the Fast Simulation of Machine Tools with Nonlinear Component Behaviorat-Automatisierungstechnik, 70 (8), 692–704doi: 10.1515/auto-2022-0029.

MPG.PuRe

2021

Journal Article

Fehr, J., Himpe, C., Rave, S., & Saak, J. (2021)Sustainable Research Software Hand-OverJournal of Open Research Software, 9 (1), 5doi: 10.5334/jors.307.

MPG.PuRe

Journal Article

Vetterman, J., Sauerzapf, S., Naumann, A., Beitelschmidt, M., Herzig, R., Benner, P., & Saak, J. (2021)Model Order Reduction Methods for Coupled Machine Tool ModelsMM Science Journal, (Special Issue: ICTIMT2021), 4652–4659doi: 10.17973/MMSJ.2021_7_2021072.

MPG.PuRe

2020

Journal Article

Benner, P., Bujanović, Z., Kürschner, P., & Saak, J. (2020)A Numerical Comparison of Different Solvers for Large-Scale, Continuous-Time Algebraic Riccati Equations and LQR ProblemsSIAM Journal on Scientific Computing, 42 (2), A957–A996doi: 10.1137/18M1220960.

MPG.PuRe

Journal Article

Benner, P., Heinkenschloss, M., Saak, J., & Weichelt, H. K. (2020)Efficient Solution of Large-Scale Algebraic Riccati Equations Associated with Index-2 DAEs via the Inexact Low-Rank Newton-ADI MethodApplied Numerical Mathematics, 152, 338–354doi: 10.1016/j.apnum.2019.11.016.

MPG.PuRe

2019

Journal Article

Benner, P., Dufrechou, E., Ezzatti, P., Remón, A., & Saak, J. (2019)A GPU-Aware Mixed-Precision Solver for Low-Rank Algebraic Riccati EquationsConcurrency and Computation: Practice and Experience, 31 (6), e4462, 12 pagesdoi: 10.1002/cpe.4462.

MPG.PuRe

post-print

Journal Article

Benner, P., Herzog, R., Lang, N., Riedel, I., & Saak, J. (2019)Comparison of Model Order Reduction Methods for Optimal Sensor Placement for Thermo-Elastic ModelsEngineering Optimization, 51 (3), 465–483doi: 10.1080/0305215X.2018.1469133.

MPG.PuRe

Journal Article

Köhler, M. & Saak, J. (2019)Frequency Scaling and Energy Efficiency regarding the Gauss-Jordan Elimination Scheme with Application to the Matrix-Sign-Function on OpenPOWER 8Concurrency and Computation: Practice and Experience, 31 (6), e4504, 16 pagesdoi: 10.1002/cpe.4504.

MPG.PuRe

post-print

Journal Article

Saak, J., Siebelts, D., & Werner, S. W. R. (2019)A Comparison of Second-Order Model Order Reduction Methods for an Artificial Fishtailat - Automatisierungstechnik, 67 (8), 648–667doi: 10.1515/auto-2019-0027.

MPG.PuRe

2018

Journal Article

Baran, B., Benner, P., Heiland, J., & Saak, J. (2018)Optimal Control of a Stefan Problem Fully Coupled with Incompressible Navier-Stokes-Equations and Mesh MovementAnalele Stiintifice ale Universitatii Ovidius Constanta - Seria Matematica, 26 (2), 11–40doi: 10.2478/auom-2018-0016.

MPG.PuRe

Journal Article

Benner, P., Bujanović, Z., Kürschner, P., & Saak, J. (2018)RADI: a Low-Rank ADI-Type Algorithm for Large Scale Algebraic Riccati EquationsNumerische Mathematik, 138 (2), 301–330doi: 10.1007/s00211-017-0907-5.

MPG.PuRe

Journal Article

Hund, M. & Saak, J. (2018)A Connection between Time Domain Model Order Reduction and Moment Matching for LTI SystemsMathematical and Computer Modelling of Dynamical Systems, 24 (5), 455–484doi: 10.1080/13873954.2018.1488742.

MPG.PuRe

2016

Journal Article

Anzt, H., Chow, E., Saak, J., & Dongarra, J. (2016)Updating Incomplete Factorization Preconditioners for Model Order ReductionNumerical Algorithms, 73 (3), 611–630doi: 10.1007/s11075-016-0110-2.

MPG.PuRe

Journal Article

Benner, P., Heinkenschloss, M., Saak, J., & Weichelt, H. K. (2016)An Inexact Low-Rank Newton-ADI Method for Large-Scale Algebraic Riccati EquationsApplied Numerical Mathematics, 108, 125–142doi: 10.1016/j.apnum.2016.05.006.

MPG.PuRe