Alexander Jaust

MATHCCES
Department of Mathematics
RWTH Aachen University
Schinkelstr. 2
D-52062 Aachen
Germany

I'm also affiliated with:
UHasselt
Computational Mathematics group
Campus Diepenbeek
Agoralaan Gebouw D
BE 3590 Diepenbeek
Belgium

Room: 328c
Phone: +49 (0)241 80 98 676
Email: jaust@mathcces.rwth-aachen.de

You may send me encrypted mails using my PGP Public Key.

General

I'm an active member of the SIAM student chapter Aachen. I'm currently at Hasselt University in Belgium. You can find my contact information there on this page. My homepage at UHasselt can be found here.

Research Interests

  • High-Order Methods for Convection-Dominated Problems
  • Hybridized DG methods
  • High-Performance Computing

Publications

Journal Publications

  • A. Jaust, B. Reuter, V. Aizinger, J. Schütz and P. Knabner, FESTUNG: A MATLAB / GNU Octave toolbox for the discontinuous Galerkin method. Part III: Hybridized discontinuous Galerkin (HDG) formulation, submitted
  • J. Schütz, D.C. Seal and A. Jaust, Implicit multiderivative collocation solvers for linear partial differential equations with discontinuous Galerkin spatial discretizations, Journal of Scientific Computing, 2017, doi:10.1007/s10915-017-0485-9, (Link)
  • A. Jaust, J. Schütz, D.C. Seal: Implicit multistage two-derivative discontinuous Galerkin schemes for viscous conservation law, Journal of Scientific Computing, Volume 69, Issue 2, pp 866–891, doi:10.1007/s10915-016-0221-x, (Preprint)
  • A. Jaust, J. Schütz: A temporally adaptive hybridized discontinuous Galerkin method for time-dependent compressible flows, Computers & Fluids, Volume 98, 2 July 2014, Pages 177-185, ISSN 0045-7930, doi:10.1016/j.compfluid.2014.01.019, (Preprint), (Link)

Proceedings

  • A. Jaust, J. Schütz, M. Woopen: An HDG Method for unsteady compressible flows, Spectral and High Order Methods for Partial Differential Equations ICOSAHOM 2014, Lecture Notes in Computational Science and Engineering, Vol 106, 2015, Pages 267-274, ISSN 1439-7358, doi:10.1007/978-3-319-19800-2, (Preprint), (Link)

Talks

  • A. Jaust, J. Schütz, D.C. Seal: Multiderivative time integrators for a hybridized discontinuous Galerkin method, ACOMEN 2017, Ghent, 2017
  • A. Jaust, J. Schütz, A hybridized DG method for unsteady flow problems, VSC Users day, Brussels, Belgium, 2017 (1 minute short talk)
  • A. Jaust, A hybridized discontinuous Galerkin method for unsteady flow problems, CMAT seminar, Diepenbeek, Belgium, 2017
  • A. Jaust, J. Schütz, D.C. Seal: Multiderivative time-integrators for the hybridized discontinuous Galerkin method, IGPM seminar on current topics in numerics, Amsterdam, 2016
  • A. Jaust: Discontinuous Galerkin Methods, Seminar Series on Hot Topics in Applied Mathematics by SIAM student chapter Aachen, Aachen, Germany, 2016
  • A. Jaust, J. Schütz: An evaluation of shock-capturing schemes for hybridized discontinuous Galerkin methods, XVI International Conference on Hyperbolic Problems Theory, Numerics, Applications (Hyp2016), Aachen, Germany, 2016
  • A. Jaust, J. Schütz, V. Aizinger: An efficient linear solver for the hybridized discontinuous Galerkin method, Joint annual meeting of DMV and GAMM, Braunschweig, Germany, 2016
  • A. Jaust, J. Schütz, D.C. Seal: Efficient time integration for the HDG method, DMV Jahrestagung, Hamburg, Germany, 2015 (as replacement for J. Schütz)
  • A. Jaust, J. Schütz, D.C. Seal: Multiderivative time-integrators for the hybridized discontinuous Galerkin method, YIC GACM 2015, Aachen, Germany, 2015
  • A. Jaust, J. Schütz, M. Woopen: An HDG Method For Unsteady Compressible Flows, International Conference on Spectral and High Order Methods, Salt Lake City, USA, 2014
  • A. Jaust, J. Schütz, M. Woopen: A Hybridized Discontinuous Galerkin Method for Unsteady Flows with Shock-Capturing, AIAA Aviation, Atlanta, USA, 2014

Posters

  • A hybridized discontinuous Galerkin method for unsteady flow problems - A versatile method for a wide range of problems in fluid dynamics?, Summer School: Upscaling techniques for mathematical models involving multiple scales, Hasselt Belgium, 2017 (Awarded special poster award)
  • A hybridized DG method for unsteady flow problems - Towards an efficient method for a wide range of flow problems, Netgen User Meeting, Vienna, Austria, 2017
  • A hybridized DG method for unsteady flow problems - An efficient method for a huge range of flows, VSC Users day, Brussels, Belgium, 2017

Teaching

  • WS2015/2016: Mathematische Grundlagen I (CES)
  • WS2014/2015: Mathematische Grundlagen I (CES)
  • SS2014: Mathematische Grundlagen IV (CES)
Last modified: 2017/09/25 11:44