@online{wittenstein2026gpu,
  title={{GPU}-Accelerated Energy-Conserving Methods for the
         Hyperbolized {S}erre-{G}reen-{N}aghdi Equations in {2D}},
  author={Wittenstein, Collin and Marks, Vincent and Ricchiuto, Mario
          and Ranocha, Hendrik},
  year={2026},
  month={1},
  eprint={2601.02540},
  eprinttype={arxiv},
  eprintclass={math.NA},
  doi={10.48550/arXiv.2601.02540}
}