Publications of Jens Saak

Uddin, M. M., Saak, J., Kranz, B., & Benner, P. (2012)Computation of a Compact State Space Model for an Adaptive Spindle Head Configuration with Piezo Actuators using Balanced TruncationProduction Engineering, 6 (6), 577–586doi: 10.1007/s11740-012-0410-x.

Benner, P. & Saak, J. (2011)Efficient Balancing-Based MOR for Large-Scale Second-Order SystemsMathematical and Computer Modelling of Dynamical Systems, 17 (2), 123–143doi: 10.1080/13873954.2010.540822.

Vettermann, J., Aumann, Q., Saak, J., & Benner, P. (2025)Rechenzeitsparende ModellierungThermo-energetische Gestaltung von Werkzeugmaschinen199–212Wiesbaden: Springer Viewegdoi: 10.1007/978-3-658-45180-6_13.

Aumann, Q., Benner, P., Saak, J., & Vettermann, J. (2023)Model Order Reduction Strategies for the Computation of Compact Machine Tool Models3rd International Conference on Thermal Issues in Machine Tools (ICTIMT2023)132–145Cham: Springer International Publishingdoi: 10.1007/978-3-031-34486-2_10.

Benner, P., Köhler, M., & Saak, J. (2021)Matrix Equations, Sparse Solvers: M-M.E.S.S.-2.0.1 -- Philosophy, Features and Application for (Parametric) Model Order ReductionModel Reduction of Complex Dynamical Systems369–392Cham: Birkhäuserdoi: 10.1007/978-3-030-72983-7_18.

Mlinarić, P., Rave, S., & Saak, J. (2021)Parametric Model Order Reduction using pyMORModel Reduction of Complex Dynamical Systems357–367Cham, Switzerland: Birkhäuserdoi: 10.1007/978-3-030-72983-7_17.

Rave, S. & Saak, J. (2021)A Non-Stationary Thermal-Block Benchmark Model for Parametric Model Order ReductionModel Reduction of Complex Dynamical Systems349–356Cham, Switzerland: Birkhäuserdoi: 10.1007/978-3-030-72983-7_16.

Bänsch, E., Benner, P., Saak, J., & Weichelt, H. K. (2014)Optimal Control-Based Feedback Stabilization of Multi-Field Flow ProblemsTrends in PDE Constrained Optimization173–188Basel: Birkhäuserdoi: 10.1007/978-3-319-05083-6_11.

Benner, P., Köhler, M., & Saak, J. (2014)Fast Approximate Solution of the Non-Symmetric Generalized Eigenvalue Problem on Multicore ArchitecturesParallel Computing Accelerating Computational Science and Engineering (CSE)143–152Amsterdam: IOS Pressdoi: 10.3233/978-1-61499-381-0-143.

Benner, P., Saak, J., Stoll, M., & Weichelt, H. K. (2014)Efficient Solvers for Large-Scale Saddle Point Systems Arising in Feedback Stabilization of Multi-Field Flow ProblemsSystem Modeling and Optimization: 26th IFIP TC 7 Conference, CSMO 2013, Klagenfurt, Austria, September 9-13, 2013, Revised Selected Papers11–20Berlin Heidelberg: Springerdoi: 10.1007/978-3-662-45504-3_2.

Köhler, M. & Saak, J. (2013)A shared memory parallel implementation of the IRKA algorithm for H₂ model order reductionApplied Parallel and Scientific Computing541–544Berlin: Springerdoi: 10.1007/978-3-642-36803-5_42.

Hickisch, P., Saak, J., Hohlfeld, D., & Bechtold, T. (2025)Two-step Model Order Reduction for a Thermal Finite Element Model of an IGBT ModuleIn: 11th Vienna International Conference on Mathematical Modelling.

Hickisch, P., Saak, J., Hohlfeld, D., & Bechtold, T. (2025)Two-step Model Order Reduction for a Thermal Finite Element Model of a Power Electronics ModuleIn: IFAC PapersOnline, 379–384doi: 10.1016/j.ifacol.2025.03.065.

Aumann, Q., Benner, P., Gosea, I. V., & Saak, J. (2023)A Tangential Interpolation Framework for the AAA AlgorithmIn: Proceedings in Applied Mathematics and Mechanics, e202300183doi: 10.1002/pamm.202300183.

Aumann, Q., Benner, P., Saak, J., & Vettermann, J. (2023)Model Order Reduction via Substructuring for a Nonlinear, Differential-Algebraic Machine Tool Model with Moving LoadsIn: Proceedings in Applied Mathematics and Mechanics, e202200286doi: 10.1002/pamm.202200286.

Benner, P., Lund, K., & Saak, J. (2023)Towards a Benchmark Framework for Model Order Reduction in the Mathematical Research Data Initiative (MaRDI)In: Proceedings in Applied Mathematics and Mechanics, e202300147doi: 10.1002/pamm.202300147.

Saak, J. & Schulze, J. (2023)Diagonally-Addressed Matrix Nicknack: How to improve SpMV performanceIn: Proceedings in Applied Mathematics and Mechanics, e202300228doi: 10.1002/pamm.202300228.

Naumann, A., Saak, J., Sauerzapf, S., Vettermann, J., Beitelschmidt, M., & Herzog, R. (2022)Advanced Open Source Data Formats for Geometrically and Physically Coupled SystemsIn: Proceedings of Asian Modelica Conference 2022, 81–91doi: 10.3384/ecp19381.

Vettermann, J., Steinert, A., Brecher, C., Benner, P., & Saak, J. (2021)Kompakte thermo-mechanische Modelle zur schnellen Simulation von Werkzeugmaschinen unter Berücksichtigung von Komponenten mit nichtlinearem VerhaltenIn: Proceedings of the Workshop des GMA-FA 1.30 "Modellbildung, Identifikation und Simulation in der Automatisierungstechnik" und GMA-FA 1.40 "Systemtheorie und Regelungstechnik", 269–283.