Non-resonant n = 1 helical core induced by m/n = 2/1 tearing mode in JT-60U

T. Bando, S. Inoue, K. Shinohara +8

In JT-60U, simultaneous excitation of n = 1 helical cores (HCs) and m/n = 2/1 Tearing Modes (TMs) was observed [T. Bando et al., Plasma Phys. Control. Fusion 61 115014 (2019)]. In…