Impact of fast ions and fishbones on core turbulence at rational surfaces via global gyrokinetic GENE simulations. - Brioschi, D.; Di Siena, A.; Bilato, R.; Bottino, A.; Hayward-Schneider, T.; Mishchenko, A.; Poli, E.; Zocco, A.; Jenko, F. (Nuclear Fusion, 2026)