A universal broadband and CEP stable seeder for high-power amplifiers Raman Maksimenka, Simone Bux, Christina Alexandridi, Benoit Bussière, Nicolas Thiré, Thomas Pinoteau, Franck Falcoz and Yoann Pertot EPJ Web Conf., 309 (2024) 07003 Published online: 31 October 2024 DOI: 10.1051/epjconf/202430907003