Plasma mirrors as a path to the Schwinger limit: theoretical and numerical developmentsHenri Vincenti, Thomas Clark, Luca Fedeli, Philippe Martin, Antonin Sainte-Marie and Neil ZaimEur. Phys. J. Spec. Top., 232 13 (2023) 2303-2346DOI: https://doi.org/10.1140/epjs/s11734-023-00909-2