Optimization of two-level methods for DG discretizations of reaction-diffusion equations Martin Gander and José Pablo Lucero Lorca ESAIM: M2AN, Forthcoming article Received: 09 June 2023 / Revised: 18 June 2024 / Accepted: 12 July 2024 DOI: https://doi.org/10.1051/m2an/2024059 PDF (2.501 MB)