Institut für Angewandte Mathematik (Math D)
Dipl.-Ing. Raphael Watschinger
Postal Address Technische Universität Graz
Institut für Angewandte Mathematik
Steyrergasse 30
8010 Graz
Austria
Phone+43-(0)316-873 8625
RoomST 03 166
Electronic Mail watschinger@math.tugraz.at
Office hourby arrangement


Topics of Interest
  • Space-time boundary element methods
  • Fast boundary element methods
  • High performance computing
Publications
Preprints
  1. Raphael Watschinger, Günther Of.
    An integration by parts formula for the bilinear form of the hypersingular boundary integral operator for the transient heat equation in three spatial dimensions,
    2021. arXiv:2104.15024.
  2. Jan Zapletal, Raphael Watschinger, Günther Of, Michal Merta.
    Semi-analytic integration for a parallel space-time boundary element method modeling the heat equation,
    2021. arXiv:2102.09811.
Refereed Publications
  1. G. Of, R. Watschinger
    Complexity analysis of a fast directional matrix-vector multiplication.,
    In Tomás Kozubek, Peter Arbenz, Jirí Jaros, Lubomír Ríha, Jakub Sístek, and Petr Tichy, editors, High Performance Computing in Science and Engineering, pages 39–59, Cham, 2021. Springer International Publishing.
  2. K. Bredies, R. Nuster, R. Watschinger
    TGV-regularized inversion of the Radon transform for photoacoustic tomography,
    Biomedical Optics Express, 11(2):994-1019, 2020.
Thesis
  1. R. Watschinger,
    A Directional Approximation of the Helmholtz Kernel and its Application to Fast Matrix Vector Multiplications.
    Master's thesis, TU Graz, 2019, Contents.

  2. R. Watschinger,
    Die PML-Methode zur Behandlung von Streuproblemen, TU Graz, 2016.
Workshops