Frequency-Resolved Nonlinear Turbulent Energy Transfer into Zonal Flows in Strongly Heated L -Mode Plasmas in the HL-2A Tokamak

M. Xu, George R. Tynan, P. H. Diamond, Peter Manz, Christopher Holland, N. Fedorczak, Saikat Chakraborty Thakur, Jonathan H. Yu, K.J. Zhao, Jiaqi Dong, Jun Cheng, W. Y. Hong, L.W. Yan, Q.W. Yang, Xiaohui Song, Yuan Huang, L. Z. Cai, W.L. Zhong, Z.B. Shi, X.T. Ding, X.R. Duan, Y. Liu