Publications

Peer-reviewed papers, preprints, and research software from the High-Performance Scientific Computing Lab at the University of Augsburg.

Most of our publications are also listed in the university’s publication database OPUS.

2026

S. Candelaresi, E. Faulhaber, M. Schlottke-Lakemper, Adaptive Multiphysics Coupling for Hyperbolic Systems, 2026.

arXiv: 2607.24600

A. Babbar, V. Churavy, M. Schlottke-Lakemper, H. Ranocha, Automatic differentiation for performing the Cauchy-Kovalevskaya procedure in Lax-Wendroff type discretizations, Journal of Computational Physics 563, 115101, 2026.

DOI: 10.1016/j.jcp.2026.115101 arXiv: 2506.11719 reproduce me!

D. Kempf, R. Caspart, B. Flemisch, F. Goth, J. Linxweiler, F. Löffler, P. M. Schäfer, R. Speck, A. Struck, M. J. Ankenbrand, L. J. Castro, I. Ehlert, J. N. Grad, M. Hagdorn, A. Loewe, M. Schlottke-Lakemper, U. Schmitt, P. S. Sommer, Establishing central research software engineering units in German research institutions, F1000Research 15, 719, 2026.

DOI: 10.12688/f1000research.171263.1

S. Candelaresi, B. Geihe, M. Artiano, L. Christmann, V. Churavy, A. Rueda-Ramírez, H. Ranocha, G. J. Gassner, M. Schlottke-Lakemper, Massively parallel numerical simulations with Julia, 2026.

arXiv: 2607.25866

V. Ehlert, G. J. Gassner, M. Kronbichler, H. Ranocha, M. Schlottke-Lakemper, Multi-Solver Coupling for Parallel Adaptive Multi-Physics Simulations with Trixi.jl and deal.II, 2026.

arXiv: 2607.25871 reproduce me!

J. Kowalski, A. S. Almgren, A. Basermann, A. Correa, I. Huismann, U. Naumann, H. Ranocha, M. Rauter, J. Saak, M. Schlottke-Lakemper, R. Speck, M. Torrilhon, M. Wolter, N. von der Assen, M. G. Barrios Sazo, D. Bhattacharya, M. Bock, F. Brumand-Poor, D. Brömmel, S. Burak, S. Grundel, C. Helzel, B. Hendrickson, R. Klöfkorn, K. Kormann, Z. Lakdawala, H. Lanzrath, C. Lüttgens, A. Matuszyńska, M. Meinke, A. Morrison, W. S. Moses, G. Oblapenko, M. Pfeiffer, J. Sasse, K. Schmitz, M. Schulte, A. Schwarz, P. Steinbach, I. Steldermann, A. Stratmann, L. Theisen, J. De Veaugh-Geiss, T. Wegmann, G. Wittum, A. Yildiz, Perspectives on Sustainable Computational Science and Engineering, 2026.

arXiv: 2609.30389

N. S. Neher, E. Faulhaber, S. Berger, C. Weißenfels, G. J. Gassner, M. Schlottke-Lakemper, Robust and efficient pre-processing techniques for particle-based methods including dynamic boundary generation, Computer Physics Communications 318, 109898, 2026.

DOI: 10.1016/j.cpc.2025.109898 arXiv: 2506.21206 reproduce me!

A. Kholod, Y. Polyakov, M. Schlottke-Lakemper, Secure numerical simulations using fully homomorphic encryption, Computer Physics Communications 318, 109868, 2026.

DOI: 10.1016/j.cpc.2025.109868 arXiv: 2410.21824 reproduce me!

D. Doehring, J. Chan, H. Ranocha, M. Schlottke-Lakemper, M. Torrilhon, G. J. Gassner, Volume Term Adaptivity for Discontinuous Galerkin Schemes, 2026.

DOI: 10.2139/ssrn.6876384 arXiv: 2603.24189 reproduce me!

2025

J. Holke, J. Markert, D. Knapp, L. Dreyer, S. Elsweijer, N. Böing, I. Lilikakis, J. Fussbroich, T. Leistikow, F. Becker, V. Uenlue, O. Albers, C. Burstedde, A. Basermann, C. Hergl, J. Weber, K. Schoenlein, J. Ackerschott, E. Andreev, Z. Csati, A. Dutka, B. Geihe, P. Kestener, A. Kirby, H. Ranocha, M. Schlottke-Lakemper, t8code - modular adaptive mesh refinement in the exascale era, Journal of Open Source Software 10(106), 6887, 2025.

DOI: 10.21105/joss.06887

D. Doehring, L. Christmann, M. Schlottke-Lakemper, G. J. Gassner, M. Torrilhon, Fourth-order paired-explicit Runge-Kutta methods, Computational Science and Engineering 2(1), 1, 2025.

DOI: 10.1007/s44207-025-00005-4 arXiv: 2408.05470 reproduce me!

J. Glaubitz, H. Ranocha, A. R. Winters, M. Schlottke-Lakemper, P. Öffner, G. Gassner, Generalized upwind summation-by-parts operators and their application to nodal discontinuous Galerkin methods, Journal of Computational Physics 529, 113841, 2025.

DOI: 10.1016/j.jcp.2025.113841 arXiv: 2406.14557 reproduce me!

H. Ranocha, A. R. Winters, H. G. Castro, L. Dalcin, M. Schlottke-Lakemper, G. J. Gassner, M. Parsani, On error-based step size control for discontinuous Galerkin methods for compressible fluid dynamics, Communications on Applied Mathematics and Computation 7, 3–39, 2025.

DOI: 10.1007/s42967-023-00264-y arXiv: 2209.07037 reproduce me!

H. Ranocha, A. R. Winters, M. Schlottke-Lakemper, P. Öffner, J. Glaubitz, G. J. Gassner, On the robustness of high-order upwind summation-by-parts methods for nonlinear conservation laws, Journal of Computational Physics 520, 113471, 2025.

DOI: 10.1016/j.jcp.2024.113471 arXiv: 2311.13888 reproduce me!

N. S. Neher, E. Faulhaber, S. Berger, G. J. Gassner, M. Schlottke-Lakemper, TrixiParticles.jl: Particle-based multiphysics simulation in Julia, Journal of Open Source Software 10(105), 7044, 2025.

DOI: 10.21105/joss.07044

M. Schlottke-Lakemper, G. J. Gassner, H. Ranocha, A. R. Winters, J. Chan, A. Rueda-Ramírez, Trixi.jl: Adaptive high-order numerical simulations of hyperbolic PDEs in Julia, Software, 2025.

DOI: 10.5281/zenodo.3996439

2024

D. Doehring, M. Schlottke-Lakemper, G. J. Gassner, M. Torrilhon, Multirate time-integration based on dynamic ODE partitioning through adaptively refined meshes for compressible fluid dynamics, Journal of Computational Physics 514, 113223, 2024.

DOI: 10.1016/j.jcp.2024.113223 arXiv: 2403.05144 reproduce me!

E. Faulhaber, N. Neher, S. Berger, M. Schlottke-Lakemper, G. Gassner, TrixiParticles.jl: an accessible numerical framework for particle-based simulations in Julia, 94th Annual Meeting of the Association of Applied Mathematics and Mechanics, March 18th - March 22nd, 2024 Magdeburg (Germany): book of abstracts pp. 289, 2024.
D. A. Kopriva, A. R. Winters, M. Schlottke-Lakemper, J. A. Schoonover, H. Ranocha, HOHQMesh: An All Quadrilateral/Hexahedral Unstructured Mesh Generator for High Order Elements, Journal of Open Source Software 9(104), 7476, 2024.

DOI: 10.21105/joss.07476

2023

H. Ranocha, M. Schlottke-Lakemper, J. Chan, A. M. Rueda-Ramírez, A. R. Winters, F. Hindenlang, G. J. Gassner, Efficient implementation of modern entropy stable and kinetic energy preserving discontinuous Galerkin methods for conservation laws, ACM Transactions on Mathematical Software 49(4), 37, 2023.

DOI: 10.1145/3625559 arXiv: 2112.10517 reproduce me!

2022

H. Ranocha, M. Schlottke-Lakemper, A. R. Winters, E. Faulhaber, J. Chan, G. J. Gassner, Adaptive numerical simulations with Trixi.jl: a case study of Julia for scientific computing, JuliaCon Proceedings 1(1), 77, 2022.

DOI: 10.21105/jcon.00077 arXiv: 2108.06476 reproduce me!

V. Churavy, W. F. Godoy, C. Bauer, H. Ranocha, M. Schlottke-Lakemper, L. Räss, J. Blaschke, M. Giordano, E. Schnetter, S. Omlin, J. S. Vetter, A. Edelmann, Bridging HPC communities through the Julia programming language, 2022.

DOI: 10.48550/arXiv.2211.02740 arXiv: 2211.02740

2021

M. Schlottke-Lakemper, A. R. Winters, H. Ranocha, G. J. Gassner, A purely hyperbolic discontinuous Galerkin approach for self-gravitating gas dynamics, Journal of Computational Physics 442, 110467, 2021.

DOI: 10.1016/j.jcp.2021.110467 arXiv: 2008.10593 reproduce me!

2020

A. Niemöller, M. Schlottke-Lakemper, M. Meinke, W. Schröder, Dynamic load balancing for direct-coupled multiphysics simulations, Computers & Fluids 199, 104437, 2020.

DOI: 10.1016/j.compfluid.2020.104437

2019

M. Schlottke-Lakemper, Efficiency challenges in adaptive parallel multiphysics simulations, Workshop on Efficiency in Computational Science, University of Cologne, 25th September 2019, 2019.
M. Schlottke-Lakemper, A. Niemöller, M. Meinke, W. Schröder, Efficient parallelization for volume-coupled multiphysics simulations on hierarchical Cartesian grids, Computer Methods in Applied Mechanics and Engineering 352, 461–487, 2019.

DOI: 10.1016/j.cma.2019.04.032

2018

J. Miller, S. Wienke, M. Schlottke-Lakemper, M. Meinke, M. S. Müller, Applicability of the software cost model COCOMO II to HPC projects, International Journal of Computational Science and Engineering 17(3), 283–296, 2018.

DOI: 10.1504/ijcse.2018.095849

2017

M. A. Schlottke-Lakemper, A direct-hybrid method for aeroacoustic analysis, Universität Augsburg pp. 109, 2017.
M. Schlottke-Lakemper, H. Yu, S. Berger, M. Meinke, W. Schröder, A fully coupled hybrid computational aeroacoustics method on hierarchical Cartesian meshes, Computers & Fluids 144, 137–153, 2017.

DOI: 10.1016/j.compfluid.2016.12.001

M. Schlottke-Lakemper, W. Schröder, Optimierte Multiphysik-Simulationen auf Höchstleistungsrechnern: hochgenaue Berechnungen von Flugzeugtriebwerken zur Lärmreduktion, RWTH THEMEN: Forschungsmagazin pp. 68–75, 2017.
M. Schlottke-Lakemper, H. Yu, S. Berger, M. Meinke, W. Schröder, Optimized simulation of multiscale problems on high-performance computers, PAMM - Proceedings in Applied Mathematics and Mechanics 17(1), 137–138, 2017.

DOI: 10.1002/pamm.201710039

M. Schlottke-Lakemper, H. Yu, S. Berger, A. Lintermann, M. Meinke, W. Schröder, The direct-hybrid method for computational aeroacoustics on HPC systems, High-Performance Scientific Computing: First JARA-HPC Symposium, JHPCS 2016, Aachen, Germany, October 4-5, 2016, revised selected papers pp. 70–81, 2017.

DOI: 10.1007/978-3-319-53862-4_7

2016

M. Schlottke-Lakemper, M. Meinke, W. Schröder, A hybrid discontinuous Galerkin-finite volume method for computational aeroacoustics, New Results in Numerical and Experimental Fluid Mechanics X: contributions to the 19th STAB/DGLR Symposium Munich, Germany, 2014 pp. 743–753, 2016.

DOI: 10.1007/978-3-319-27279-5_65

M. Schlottke-Lakemper, F. Klemp, H. J. Cheng, A. Lintermann, M. Meinke, W. Schröder, CFD/CAA simulations on HPC systems, Sustained Simulation Performance 2016: proceedings of the Joint Workshop on Sustained Simulation Performance, University of Stuttgart (HLRS) and Tohoku University, 2016 pp. 139–157, 2016.

DOI: 10.1007/978-3-319-46735-1_12

M. Nicolini, J. Miller, S. Wienke, M. Schlottke-Lakemper, M. Meinke, M. S. Müller, Software cost analysis of GPU-accelerated aeroacoustics simulations in C++ with OpenACC, High Performance Computing: ISC High Performance 2016 International Workshops, ExaComm, E-MuCoCoS, HPC-IODC, IXPUG, IWOPH, P^3MA, VHPC, WOPSSS, Frankfurt, Germany, June 19-23, 2016, revised selected papers pp. 524–543, 2016.

DOI: 10.1007/978-3-319-46079-6_36

2015

M. A. Schlottke, H. J. Cheng, A. Lintermann, M. H. Meinke, W. Schröder, A direct-hybrid method for computational aeroacoustics, 21st AIAA/CEAS Aeroacoustics Conference, 22-26 June 2015, Dallas, TX, USA pp. AIAA 2015-3133, 2015.

DOI: 10.2514/6.2015-3133

2014

J. Kraus, M. Schlottke, A. Adinetz, D. Pleiter, Accelerating a C++ CFD code with OpenACC, 2014 First Workshop on Accelerator Programming using Directives, 17 November 2014, New Orleans, LA, USA pp. 47–54, 2014.

DOI: 10.1109/waccpd.2014.11

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