Benchmarking full-wave codes for studying the O-SX mode conversion in MAST Upgrade Alf Köhn-Seemann, Bengt E. Eliasson, Simon J. Freethy, Lou A. Holland and Roddy G.L. Vann EPJ Web Conf., 277 (2023) 01010 Published online: 23 February 2023 DOI: 10.1051/epjconf/202327701010