Klaus Kaiser, M.Sc.

Mitarbeiter am IGPM von Januar 2014 - Januar 2019

advisors:

Jochen Schütz, Sebastian Noelle

Publications

J. Zeifang, J. Schütz, K. Kaiser, A. Beck, M. Lukacova-Medvidova, S. Noelle, A novel full-Euler low Mach number IMEX splitting.2018 submitted

K. Kaiser, J. Zeifang, J. Schütz, A. Beck, C.-D. Munz, Comparison of Different Splitting Techniques for the Isentropic Euler Equations . IGPM Preprint Nr. 476, 2017	[PDF]
K. Kaiser, J. Schütz, Asymptotic error analysis of an IMEX Runge-Kutta method. Journal of Computational and Applied Mathematics, Volume 343, December 2018, pp 139–154	[PDF] \| [Journal]
J. Zeifang, K. Kaiser, A. Beck, J. Schütz and C.-D. Munz, Efficient high-order discontinuous Galerkin computations of low Mach number flows. Communications in Applied Mathematics and Computational Science, Volume 13, Number 2, 2018, pp. 243-270	[PDF] \| [Journal]
K. Kaiser and J. Schütz, A high-order method for weakly compressible flows. Communications in Computational Physics, Volume 22, Issue 4, October 2017, pp 1150–1174	[PDF] \| [Journal]
K. Kaiser, J. Schütz, R. Schöbel and S. Noelle, A new stable splitting for the isentropic Euler equations. Journal of Scientific Computing, Volume 70, Issue 3, March 2017, pp 1390–1407	[PDF] \| [Journal]
J. Schütz and K. Kaiser, A new stable splitting for singularly perturbed ODEs. Applied Numerical Mathematics, Volume 107, September 2016, pp 18–33	[PDF] \| [Journal]

Talks

K. Kaiser, IMEX Methods for Singularly Perturbed Differential Equations. invited talk: Oberseminar Numerik 2018, Mainz, Germany, 2018
K. Kaiser, A new stable splitting for singularly perturbed equations.ACOMEN 2017, Gent, Belgium, 2017 Organisation of the Minisymposium (together with Jochen Schütz) IMEX schemes for hyperbolic problems	[LINK]
K. Kaiser, High order numerical methods for weakly compressible flows.Equadiff 2017, Bratislava, Slovakia, 2017	[LINK]
K. Kaiser, High order methods for weakly compressible flows. invited talk: CMAT seminar series 2017, Hasselt, Belgium, 2017	[LINK]
K. Kaiser, J. Schütz, High-order resolution of weakly compressible flows invited talk: Institut für Aerodynamik und Gasdynamik, Stuttgart, Germany, 2017	[LINK]
K. Kaiser, J. Schütz and S. Noelle, A high order numerical method for weakly compressible ﬂows based on the RS-IMEX splitting Hyp2016, Aachen, Germany, 2016	[LINK]
K. Kaiser and J. Schütz, RS-IMEX splitting for the isentropic Euler equations ALGORITMY 2016, Podbanske, Slovakia, 2016	[LINK]
K. Kaiser and J. Schütz, An IMEX-DG method for low-Mach flows DMV Jahrestagung 2015, Hamburg, Germany, 2015	[LINK]
K. Kaiser and J. Schütz, Asymptotic Preserving Discontinuous Galerkin Method YIC GACM 2015, Aachen, Germany, 2015	[LINK]
K. Kaiser, J. Schütz and S. Noelle, IMEX splittings for singularly perturbed equations HONOM 2015, Trento, Italy, 2015	[LINK]

Conference Proceedings

K. Kaiser and J. Schütz, The Influence of the Asymptotic Regime on the RS-IMEX. Conference Proceedings of the ECMI 2016, 2016		[Journal]
J. Schütz, K. Kaiser and S. Noelle, The RS-IMEX splitting for the isentropic Euler equations. Conference Proceedings of the YIC GACM 2015, 2015	[PDF]
K. Kaiser and J. Schütz, Asymptotic Preserving Discontinuous Galerkin Method. Conference Proceedings of the YIC GACM 2015, 2015	[PDF]

Teaching

Finite Volumen und Finite Elemente Verfahren I	[SS18]
Finite Volumen und Finite Elemente Verfahren II	[WS17]
Finite Volumen und Finite Elemente Verfahren II	[WS16]
Finite Volumen und Finite Elemente Verfahren I	[SS16]
Einführung in Hyperbolische Erhaltungssätze	[WS15]
Mathematisches Praktikum	[SS14]