35 Core Polarization-Maintaining Multi-core Fiber for High Power OperationYahia Khalil, Moritz Grimm, Arno Klenke, Mehran Bahri, Cesar Jauregui, Johannes Nold, Nicoletta Haarlammert, Thomas Schreiber and Jens LimpertEPJ Web Conf., 307 (2024) 02052DOI: https://doi.org/10.1051/epjconf/202430702052