Publications
- Polynomial quasi-Trefftz DG for PDEs with smooth coefficients: elliptic problems
Lise-Marie Imbert-Gérard, Andrea Moiola, Chiara Perinati, PS
arXiv:2408.00932, 2024 [pdf,cite] - Sparsity comparison of polytopal finite element methods
Christoph Lehrenfeld, PS, Maximilian Zienecker
PAMM, 2024 [pdf,cite] - Trefftz Discontinuous Galerkin discretization for the Stokes problem
Philip L. Lederer, Christoph Lehrenfeld, PS
Numer. Math., 2023 [pdf,cite] - On polynomial Trefftz spaces for the linear time-dependent Schrödinger equation
Sergio Gómez, Andrea Moiola, Ilaria Perugia, PS
Appl. Math. Lett., 2023 [pdf,cite] - Unfitted Trefftz discontinuous Galerkin methods for elliptic boundary value problems
Fabian Heimann, Christoph Lehrenfeld, PS, Henry von Wahl
ESAIM: M2AN, 2022 [pdf,cite] - A new T-compatibility condition and its application to the discretization of the damped time-harmonic Galbrun’s equation
Martin Halla, Christoph Lehrenfeld, PS
arXiv:2209.01878, 2022 [pdf,cite,slides] - Robust finite element discretizations for a simplified Galbrun’s equation
Tilman Alemán, Martin Halla, Christoph Lehrenfeld, PS
eccomas2022, 2022 [pdf,cite] - NGSTrefftz: Add-on to NGSolve for Trefftz methods
PS
J. Open Source Soft., 2022 [pdf,cite,slides] - Embedded Trefftz discontinuous Galerkin methods
Christoph Lehrenfeld, PS
Int. J. Numer. Methods Eng., 2022 [pdf,cite,slides] - A space-time quasi-Trefftz DG method for the wave equation with piecewise-smooth coefficients
Lise-Marie Imbert-Gérard, Andrea Moiola, PS
Math. Comp., 2020 [pdf,cite] - An entropy structure preserving space-time formulation for cross-diffusion systems: Analysis and Galerkin discretization
Marcel Braukhoff, Ilaria Perugia, PS
SIAM J. Numer. Anal., 2020 [pdf,cite,slides] - Tent pitching and Trefftz-DG method for the acoustic wave equation
Ilaria Perugia, Joachim Schöberl, PS, Christoph Wintersteiger
Comput. Math. Appl., 2020 [pdf,cite]
See also google-scholar and orcid.