Sub-2-cycle multi-mJ single-stage post-compression in a multipass cell Louis Daniault, Jaismeen Kaur, Geoffrey Gallé, Cedric Sire, François Sylla and Rodrigo Lopez-Martens EPJ Web Conf., 307 (2024) 04063 Published online: 18 October 2024 DOI: 10.1051/epjconf/202430704063