Convergence analysis of a Local Discontinuous Galerkin approximation for nonlinear systems with balanced Orlicz-structure

Autor: Kaltenbach, Alex, Růžička, Michael
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
Popis: In this paper, we investigate a Local Discontinuous Galerkin (LDG) approximation for systems with balanced Orlicz-structure. We propose a new numerical flux, which yields optimal convergence rates for linear ansatz functions. In particular, our approach yields a unified treatment for problems with $(p,\delta)$-structure for arbitrary $p \in (1,\infty)$ and $\delta\ge 0$.
Comment: 27 pages, 3 figures, 3 tables
Databáze: arXiv