Dr. Jascha Knepper
Universität zu Köln
Weyertal 86 - 90, 50931 Köln
Raum 0.10
Tel.: +49 221 470 7860
Fax: +49 221 470 7871
E-Mail: jascha.knepper@uni-koeln.de
Sprechstunde:
Nach Vereinbarung
Publikationen
Lehre
Seit 08/2021: Koordinator am Center for Data and Simulation Science
Eingereicht
- Axel Klawonn, Jascha Knepper, Lea Saßmannhausen
"Preconditioning a Fluid–Structure Interaction Problem Using Monolithic and Block Domain Decomposition Methods for the Fluid"
Accepted for publication in the Proceedings of the Conference on Domain Decomposition Methods in Science and Engineering XXIX, 2026. Preprint: 10.48550/arXiv.2512.01887.
Begutachtete Publikationen
- Alexander Heinlein, Axel Klawonn, Jascha Knepper, Lea Saßmannhausen
"Monolithic and Block Overlapping Schwarz Preconditioners for the Incompressible Navier–Stokes Equations"
Electronic Transactions on Numerical Analysis (ETNA), Vol. 65, pp. 156–206, 2026
https://doi.org/10.1553/etna_vol65s156, Preprint - Daniel Balzani, Alexander Heinlein, Axel Klawonn, Jascha Knepper, Sharan Nurani Ramesh, Oliver Rheinbach, Lea Sassmannshausen, Klemens Uhlmann
"A computational framework for pharmaco-mechanical interactions in arterial walls using parallel monolithic domain decomposition methods"
GAMM-Mitteilungen 47(1), e202370002, 2024
https://doi.org/10.1002/gamm.202370002, Preprint - Alexander Heinlein, Axel Klawonn, Jascha Knepper, Oliver Rheinbach, Olof B. Widlund
"Adaptive GDSW Coarse Spaces of Reduced Dimension for Overlapping Schwarz Methods"
SIAM J. Sci. Comput. 44, no. 3, A1176-A1204, 2022
https://doi.org/10.1137/20M1364540, PDF, Preprint - Daniel Giese, Alexander Heinlein, Axel Klawonn, Jascha Knepper, Kristina Peters
"Comparison of MRI measurements and CFD simulations of hemodynamics in intracranial aneurysms using a 3D printed model - A benchmark problem"
PAMM, Volume 19, Issue 1, e201900398, 2019
https://doi.org/10.1002/pamm.201900398, Preprint - Daniel Giese, Alexander Heinlein, Axel Klawonn, Jascha Knepper, Kristina Peters
"Comparison of MRI measurements and CFD simulations of hemodynamics in intracranial aneurysms using a 3D printed model - Influence of noisy MRI measurements"
PAMM, Volume 19, Issue 1, e201900401, 2019
https://doi.org/10.1002/pamm.201900401, Preprint - Alexander Heinlein, Axel Klawonn, Jascha Knepper, Oliver Rheinbach
"Adaptive GDSW Coarse Spaces for Overlapping Schwarz Methods in Three Dimensions"
SIAM J. Sci. Comput. 41, no. 5, A3045–A3072, 2019
https://doi.org/10.1137/18M1220613, Preprint - Alexander Heinlein, Axel Klawonn, Jascha Knepper, Oliver Rheinbach
"An Adaptive GDSW Coarse Space for Two-Level Overlapping Schwarz Methods in Two Dimensions"
Proceedings of the International Conference on Domain Decomposition Methods 24. Springer Lecture Notes on Computational Science and Engineering, Vol. 125, 2018
https://doi.org/10.1007/978-3-319-93873-8_35 - Alexander Heinlein, Axel Klawonn, Jascha Knepper, Oliver Rheinbach
"Multiscale Coarse Spaces for Overlapping Schwarz Methods Based on the ACMS Space in 2D"
Electronic Transactions on Numerical Analysis (ETNA), Vol. 48, pp. 156-182, 2018
https://doi.org/10.1553/etna_vol48s156
Dissertation
Adaptive Coarse Spaces for the Overlapping Schwarz Method and Multiscale Elliptic Problems
Dissertation, University of Cologne, Cologne, Germany, October 2022. URN: urn:nbn:de:hbz:38-620024
SoSe 2026
Numerische Mathematik
WiSe 2025/2026
Von der Modellierung zur Simulation: Numerik und Data Science für partielle Differentialgleichungen
SoSe 2024
Numerik partieller Differentialgleichungen
WiSe 2023/2024
Einführung in die Numerik partieller Differentialgleichungen
SoSe 2023
Numerische Mathematik
WiSe 2022/2023
Einführung in die Numerik partieller Differentialgleichungen
SoSe 2022
Seminar zu Gebietszerlegungsverfahren für partielle Differentialgleichungen und spezielle Finite-Elemente-Diskretisierungen
SoSe 2021
Numerik partieller Differentialgleichungen
WiSe 2020/2021
Einführung in die Numerik partieller Differentialgleichungen
SoSe 2020
Numerische Mathematik
WiSe 2019/2020
Algorithmische Mathematik und Programmieren
SoSe 2019
Wissenschaftliches Rechnen II
WiSe 2018/2019
Wissenschaftliches Rechnen I
SoSe 2018
Numerik partieller Differentialgleichungen
WiSe 2017/2018
Einführung in die Numerik partieller Differentialgleichungen
SoSe 2017
Numerische Mathematik
WiSe 2016/2017
Algorithmische Mathematik und Programmieren